Advance Concrete Products Co. 
P.O. Box 549
975 North Milford Rd.
Highland, MI 48357
Phone: 248.887.4173
Toll free: 800.824.8351
Fax: 248.887.2755
email: info@advanceconcreteproducts.com
web: www.advanceconcreteproducts.com
lauren@advanceconcreteproducts.com
Lauren A. Sustic


Advanced Drainage Systems, Inc. 
5618 Creekridge Dr.
Middleville, MI 49333
Phone: 616.890.1792
Fax: 269.795.3690
email: luke.fleischmann@ads-pipe.com
web: www.ads-pipe.com
Luke Fleischmann


Advanced Drainage Systems, Inc. 
14722 Raymond Lane
Carmel, IN 46032
Phone: 317-431-6336
Fax: 317-705-1425
web: www.ads-pipe.com
Gary Bingham


Advanced Drainage Systems, Inc. 
288 LaFayette Street
London, OH 43140
Phone: 866.733.8880
Fax: 740.845.3692
web: www.ads-pipe.com
Randy Nosek


Advanced Drainage Systems, Inc. 
770 South Chestnut Street
Owosso, MI 48867
Phone: 800.733.0575
web: www.ads-pipe.com
Kay Zimmerman


Advanced Mapping Technologies, LLC 
2226 South Airport Road West, Suite B
Traverse City, MI 49684
Phone: 231.932.9804
Fax: 231.932.9805
email: bradcole@amtmaps.com
web: www.amtmaps.com
Brad Cole


Aerocon Photogrammetric Services, Inc. 
9659 West Grand Ledge Hwy., Suite 1
Sunfield, MI 48890
Phone: 888.374.1670
Fax: 517.566.8000
email: dsauersjr@aerocon.com
web: www.aerocon.com
Dennis P. Sauers, Jr.
Jason Heywood


AIS Construction Equipment, Grand Rapids 
600 AIS Drive SW
Grand Rapids, MI 49548
Phone: 616.538.2400
Fax: 616.538.0449
email: bmiller@aisequip.com
web: www.aisequip.com
Byron Miller


AIS Construction Equipment, Lansing 
3600 N Grand River Avenue
Lansing, MI 48906
Phone: 517.321.8000
Fax: 517.321.6275
email: lbehrenwald@aisequip.com
web: www.aisequip.com
gvandevusse@aisequip.com
Larry Behrenwald
Gerry VandeVusse


AIS Construction Equipment, Northeast Detroit 
65809 Gratiot Avenue
Lenox, MI 48050
Phone: 586.727.7502
Fax: 586.727.7311
email: dpytlowany@aisequip.com
web: www.aisequip.com
Dave Pytlowany


AIS Construction Equipment, Saginaw 
4600 AIS Drive
P.O. Box 253
Bridgeport, MI 48722
Phone: 989.777.0090
Fax: 989.777.1583
web: www.aisequip.com
Bob McCubbin


AIS Construction Equipment, Traverse City 
8300 M-72 East
Williamsburg, MI 49690
Phone: 231.267.5060
Fax: 231.267.5257
email: bmiller@aisequip.com
web: www.aisequip.com
Bryon Miller


American Waste, Inc. 
P.O. Box 1030
Kalkaska, MI 49646
Phone: 231.258.9030
Fax: 231.258.9971


Anderson, Eckstein & Westrick, Inc. 
51301 Schoenherr
Shelby Township, MI 48315
Phone: 586.726.1234
Fax: 586.726.8780
web: www.aewinc.com
Gordon Wilson, P.E.


Anderson, Eckstein & Westrick, Inc. 
53445 Grand River Avenue
New Hudson, MI 48165
Phone: 248.446.0480
Fax: 248.446.0483
web: www.aewinc.com
Gordon Wilson, P.E.


Applied Science, Inc. 
300 River Place, Suite 5400
Detroit, MI 48207
Phone: 313.567.3990
Fax: 313.567.3750
email: appliedscience@asi-detroit.com
web: www.asi-detroit.com
Karen Ridgway
John Michalski


Aquatic Nuisance Plant Control 
10100 Lennon Road
P.O. Box 160
Swartz Creek, MI 49473
Phone: 810.621.5404
Fax: 810.621.4880
email: dbrookshire@power-net.net
web: www.aquaticnuisance.com
Derek Brookshire


Arcadis U.S., Inc. 
65 Cadillac Square, Suite 2719
Detroit, MI 48226
Phone: 313.965.8436
Fax: 313.965.8907
email: david.nitz@arcadis-us.com
web: www.arcadis-us.com
David Nitz, P.E.


Arcadis U.S., Inc. 
28550 Cabot Drive
Novi, MI 48377
Phone: 248.350.3239
Fax: 248.994.2241
email: rob.ferree@arcadis-us.com
web: www.arcadis-us.com
Rob Ferree


Arcadis U.S., Inc. 
One Lake Erie Ctr., 600 Jefferson Ave.-Suite 400
P.O. Box 1808
Toledo, OH 43603-1808
Phone: 419.473.1121
Fax: 419.473.2108
email: phil.covell@arcadis-us.com
web: www.arcadis-us.com
Phil Covell, P.E.


ASI Environmental Technologies Inc. 
410 E. Dowland St.
Ludington, MI 49431
Phone: 231.845.0371
Fax: 231.845.0426
email: jennifer@asienvironmental.com
web: www.asienvironmental.com
Jennifer Jermalowicz-Jones
Chris Bade


Armortec 
P.O. Box 320255
Franklin, WI 53132-9998
Phone: 414.423.6531
Fax: 414.423.6571
email: buchd@contech-cpi.com
web: www.armortec.com
Doug Buch


ASTI Environmental 
10448 Citation Drive
Brighton, MI 48855
Phone: 810.225.2800
Fax: 810.225.2800
email: jsimpson@asti-env.com
web: www.asti-env.com
John W. Simpson


Atwell-Hicks 
500 Avis Drive #100
Ann Arbor, MI 48108
Phone: 734.994.4000
Fax: 734.994.1599
web: www.atwell-hicks.com
Mark Pascoe


Atwell-Hicks 
7927 Nemco Way #100
Brighton, MI 48116-9454
Phone: 810.225.6000
Fax: 810.225.9600
email: info@atwell-hicks.com
web: www.atwell-hicks.com
Doug Pakkala


Atwell-Hicks 
50182 Schoenherr
Shelby Township, MI 48315
Phone: 586.786.9800
Fax: 586.786.5588
web: www.atwell-hicks.com
Rob Rochon


Axe & Ecklund, P.C. 
21 Kercheval, Suite 360
Grosse Pointe Farms, MI 48236
Phone: 313.884.1550
Toll free: 800.383.6324
Fax: 313.884.0626
email: AandE@MFCI.com
John R. Axe
Peter S. Ecklund, Jr.
Kim Mueller


B and Z Company, Inc. 
1171 Milton Street
Benton Harbor, MI 49022
Phone: 269.925.6999
Fax: 269.925.0578
Bruce Binger, President


Balkema Excavating, Inc. 
1500 River Street
Kalamazoo, MI 49048
Phone: 269.345.5289
Fax: 269.345.1137
Jeff Balkema


Bendzinski & Company 
607 Shelby, Suite 600
Detroit, MI 48226-3282
Phone: 313.961.8222
Fax: 313.961.8220
email: rjb@bendzinski.com
web: www.bendzinski.com
Robert C. Bendzinski
Robert J. Bendzinski


Bilacic Trucking, Inc. 
2172 E. Huron Road
AuGres, MI 48703
Phone: 989.876.8516
Fax: 989.876.7691
Gary Bilacic
Michael Bilacic


BMJ Engineers & Surveyors, Inc. 
519 Huron Avenue
Port Huron, MI 48060
Phone: 810.984.5596
Fax: 810.984.8760
email: mquaine@bmjinc.com
web: www.bmjinc.com
Michael W. Quaine, P.E.
Philip Porte, P.E.
Michael Brunelle


Boss Engineering Company 
3121 E. Grand River
Howell, MI 48843
Phone: 517.546.4836
Fax: 517.548.1670
email: galec@bosseng.com
web: www.bosseng.com
Gale Criner
Steve Schippers


Boss Engineering Company 
24435 Halsted Road
Farmington Hills, MI 48335
Phone: 800.763.0390


Brush Busters, Inc. 
11446 West Nelson Road
Carson City, MI 48811
Phone: 989.584.6111
William Davis


BS & A Software 
14965 Abbey Lane
Bath, MI 48808
Phone: 517.641.8900
Fax: 517.641.8960
web: www.bsasoftware.com
Dan Weaver


CDM 
One Woodward Avenue, Suite 1500
Detroit, MI 48226
Phone: 313.963.1313
Fax: 313.963.3130
email: dedenedd@cdm.com
web: www.cdm.com
Duane D. DeDene
Mark J. TenBroek, P.E.


CDM 
215 South Washington Square, Suite 160
Lansing, MI 48933
Phone: 517.702.1213
Fax: 517.702.1217
web: www.cdm.com
Barry Sarin


Civil Engineers, Inc. 
14250 Beadle Lake Road, Suite 150
Battle Creek, MI 49014
Phone: 269.962.5127
Fax: 269.962.8310
email: randy@cei-bc.com
web: www.cei-bc.com
Randy A. Ramsey, P.E.


Clark Hill PLC 
255 South Old Woodward Ave., Third Floor
Birmingham, MI 48009-6179
Phone: 248.988.5890
Fax: 248.642.2174
email: dkelly@clarkhill.com
web: www.clarkhill.com
Douglas R. Kelly


Clark Hill PLC 
212 East Grand River Avenue
Lansing, MI 48906-4328
Phone: 517.318.3100
Fax: 517.318.3099
email: msmith@clarkhill.com
Matthew Smith


Concrete Pipe Association of Michigan 
111 Mill Road
Whitelake, MI 48386
Phone: 248.891.6869
Fax: 248.698.0346
email: mhjack@comcast.net
web: www.concretepipe-mi.org
Jack Hilficker


Concrete Pipe Association of Michigan 
P.O. Box 48
Perry, MI 48872
Phone: 517.675.7324
Fax: 517.675.7333
email: dawnraec@yahoo.com
web: www.concretepipe-mi.org


Consoer Townsend Envirodyne Engineers, Inc. 
822 Centennial Way, Suite 250
Lansing, MI 48917
Phone: 517.323.8200
Fax: 517.323.8210
email: sam.castronovo@cte.aecom.com
web: www.cte.aecom.com
Salvatore Castronovo, Ph.D., P.E.


Consoer Townsend Envirodyne Engineers, Inc. 
G-3255 Beecher Road, Suite 700A
Flint, MI 48532
Phone: 810.720.2950
Fax: 810.720.2951
email: ron.simons@cte.aecom.com
web: www.cte.aecom.com
Ron Simons, P.E.


Contech Bridge Solutions 
15425 Middlebelt Rd.
Livonia, MI 48154
Phone: 734.522.1330
Steve Matheny
Mario Galindo


Contech Construction Products, Inc. 
22600 Hall Rd., Suite 202
Clinton Township, MI 48036
Phone: 586.469.4240
Fax: 586.469.4366
email: ploskid@contech-cpi.com
web: www.contech-cpi.com
Dave Ploski
Anthony Nestor, P.E.


Contech Construction Products, Inc. 
2153 Wealthy Street SE, Suite 125
East Grand Rapids, MI 49506
Phone: 616.245.9468
Fax: 616.245.9469
email: johnsone@contech-cpi.com
web: www.contech-cpi.com
Erik C. Johnson, P.E.


Contech Construction Products, Inc. 
200 Enterprise Drive
Scarborough, ME 04074
Phone: 207.885.9830
Toll free: 877.907.8676
Fax: 207.885.9825
email: contactus@contech-cpi.com
web: www.contechstormwater.com


Contech Stormwater Solutions 
9025 Centre Pointe Dr. Suite 400
West Chester, OH 45069
Phone: 800.925.5240
Toll free: 877.907.8676
Fax: 207.885.9825
email: contactus@contech-cpi.com
web: www.contechstormwater.com
Corporate Headquarters 


Co-Pipe Products, Inc. 
20501 Goddard Road
Taylor, MI 48180
Phone: 734.287.1000
Toll free: 800.521.3514
Fax: 734.287.8132
email: dbailey@cocogroup.com
web: www.copipe.com
Dan Bailey


CrystalStream Technologies
2090 Sugarload Parkway, Suite 135
Lawrenceville, GA 30045
Phone: 770.979.6516
email: bradcrouch@crystalstream.com
web: www.crystalstream.com
Brad Crouch


Gary F. Croskey, P.E. 
336 University Drive
East Lansing, MI 48823
Phone: 517.388.7019
email: croskeyg@gmail.com
Gary F. Croskey, P.E.


CSI Geoturf 
1500 Alloy Parkway
P.O. Box 668
Highland, MI 48357
Phone: 248.887.6767
Toll free: 800.621.7007
Fax: 248.887.0855
email: dellis@geoturf.com
web: www.geoturf.com
Donn Ellis


CSI Geoturf 
1225 76th Street
Byron Center, MI 49315
Phone: 888.208.5772
Or: 616.583.0588
Fax: 616.878.4702
email: lhornsby@geoturf.com
web: www.geoturf.com
Larry Hornsby


CSI Geoturf 
657 W. Blue Star Drive
Traverse City, MI 49684
Phone: 231.943.4002
Fax: 231.943.0419
email: dringl@geoturf.com
web: www.geoturf.com
Dave Ringl


Dan's Excavating 
12955 23 Mile Road
Shelby Township, MI 48315
Phone: 586.254.2040
Fax: 586.254.5840
email: info@ftch.com
web: www.danexc.com
Chris Peyerk
Brian Schember


David Lewandowski, P.C. Consulting Engineers 
1603 McPherson Street
Port Huron, MI 48060
Phone: 810.984.4533
Fax: 810.984.5435
David Lewandowski, P.C.


DC Engineering, PC 
120 N. Bridge Street, Suite E
DeWitt, MI 48820
Phone: 517.669.4541
Fax: 517.669.2920
email: d_christian@att.net
David S. Christian


DeAngelo Brothers, Inc. 
2080 SR 19 South
Oak Harbor, OH 43449
Phone: 419.898.3625
Fax: 419.898.3728
Loren Eppler


Dickinson Wright PLLC 
38525 Woodward Avenue, Suite 2000
Bloomfield Hills, MI 48304-2970
Phone: 248.433.7200
Fax: 248.433.7274
email: tdonnelly@dickinson-wright.com
web: www.dickinson-wright.com
Terence M. Donnelly
J. Bryan Williams
David P. Massaron


Dietrich, Bailey & Associates 
107 South Main Street
Plymouth, MI 48170
Phone: 734.455.3111
Fax: 734.455.3127
email: dba@dbapc.com
web: www.dbapc.com
Michael Bailey


DLZ Michigan, Inc. 
1425 Keystone Avenue
Lansing, MI 48911
Phone: 517.393.6800
Fax: 517.272.7390
email: lansing@dlz.com
web: www.dlz.com
Fred Pezeshk, P.E., S.E.


DLZ Michigan, Inc. 
151 W. Congress, Suite 328
Detroit, MI 48226
Phone: 313.961.4040
Fax: 313.961.4086
email: detroit@dlz.com
web: www.dlz.com
Fred Pezeshk, P.E., S.E.


DLZ Michigan, Inc. 
1349 South Otsego Avenue, Suite 3
Gaylord, MI 49735
Phone: 989.732.4166
Fax: 989.732.4178
email: gaylord@dlz.com
web: www.dlz.com
Fred Pezeshk, P.E., S.E.


DLZ Michigan, Inc. 
535 South Burdick Street, Suite 160
Kalamazoo, MI 49007
Phone: 269.553.0640
Fax: 269.553.0641
email: kalamazoo@dlz.com
web: www.dlz.com
Fred Pezeshk, P.E., S.E.


DLZ Michigan, Inc. 
1100 Corporate Office Drive, Suite 300
Milford, MI 48381
Phone: 248.684.8800
Fax: 248.684.8801
email: milford@dlz.com
web: www.dlz.com
Fred Pezeshk, P.E., S.E.


Downunder Municipal Services LLC
2612 Miller Road
Kalamazoo, MI 49001
Phone: 269.744.2976
Fax: 269.344.1038
email: brad@downundermunicipal.com
web: www.downundermunicipal.com
Brad Ritchie


Driesenga & Associates, Inc. 
710 Liberty Street
Spring Lake, MI 49456
Phone: 616.846.1960
Toll free: 888.ENG.FIRM
Fax: 616.846.9655
email: billc@driesenga.com
web: www.driesenga.com
springlake@driesenga.com
William E. Chappell, P.E.
Amy DeRochey


Driesenga & Associates, Inc. 
805 N. Mitchell St.
Cadillac, MI 49601
Phone: 231.775.7769
Toll free: 888.ENG.FIRM
Fax: 231.775.4472
email: scottt@driesenga.com
web: www.driesenga.com
cadillac@driesenga.com
Scott Thompson, P.E., P.S


Driesenga & Associates, Inc. 
701 Congressional Blvd. Suite 260
Carmel, IN 46032
Phone: 317.571.3420
Toll free: 888.ENG.FIRM
Fax: 317.571.3421
email: Indianapolis@driesenga.com
web: www.driesenga.com


Driesenga & Associates, Inc. 
5009-E West W.T. Harris Blvd.
Charlotte, NC 28269
Phone: 704.494.8533
Toll free: 888.ENG.FIRM
Fax: 704.494.8832
email: Charlotte@driesenga.com
web: www.driesenga.com


Driesenga & Associates, Inc. 
4398 Roger B. Chaffee, Suite 200
Grand Rapids, MI 49548
Phone: 616.249.3800
Toll free: 888.ENG.FIRM
Fax: 616.249.3900
email: grandrapids@driesenga.com
web: www.driesenga.com
Jean Wodarek, P.E.
Arne Larson, P.E.


Driesenga & Associates, Inc. 
455 East 8th Street, Suite 100
Holland, MI 49423
Phone: 616.396.0255
Toll free: 888.ENG.FIRM
Fax: 616.396.0100
email: johnt@driesenga.com
web: www.driesenga.com
holland@driesenga.com
Dan Driesenga, P.E.
John Tenpas, P.E.


Driesenga & Associates, Inc. 
552 South 8th Street
Kalamazoo, MI 49009
Phone: 269.544.1455
Toll free: 888.ENG.FIRM
Fax: 269.353.7836
email: dougs@driesenga.com
web: www.driesenga.com
kalamazoo@driesenga.com
Doug Snyder


Driesenga & Associates, Inc. 
900 Perimeter Park Drive
Suite C
Morrisville, NC 27560
Phone: 919.467.6995
Toll free: 888.ENG.FIRM
Fax: 919.467.6994
email: raleigh@driesenga.com
web: www,driesenga.com
Thomas Teabo, PLS


E. T. MacKenzie Company 
4248 West Saginaw Highway
Grand Ledge, MI 48837-2225
Phone: 517.627.8408
Fax: 517.627.4470
Steven P. Berry, P.E.
Michael Marks


East Jordan Iron Works 
301 Spring Street
East Jordan, MI 49727
Phone: 231.536.2261
Fax: 231.536.4458
email: tidema@ejiw.com
web: www.ejiw.com
Tom Teske


East Jordan Iron Works 
5075 Clyde Park, SW
Wyoming, MI 49509
Phone: 616.538.2040
Fax: 616.538.4990
email: dplooster@ejiw.com
Web: www.ejiw.com
David Plooster
Tom Idema


Elsey Construction Products 
20416 Harper Avenue
Harper Woods, MI 48225
Phone: 313.886.9700
Fax: 313.886.6710
email: wayne@elseygroup.com
web: www.elseygroup.com
Wayne Mogg
Jack Seibert
Jamie Elsey
Bruce Bell


Elsey Construction Products 
1447 Pintail Ct.
Owosso, MI 48867
Phone: 989.429.6497
Fax: 989.729.8727
web: www.elseygroup.com
Wayne Mogg


ENTEL, Inc. 
5782 Katz Farm Court
Saline, MI 48176
Phone: 734.657.3839
Fax: 734.944.7754
email: josephobrienpg@comcast.net
Joseph M. O'Brien


Environmental Consulting & Technology, Inc. 
2200 Commonwealth Blvd., Suite 300
Ann Arbor, MI 48105
Phone: 734.769.3004
Fax: 734.769.3164
email: cwolf@ectinc.com
web: www.ectinc.com
Curt Wolf, P.E.


Environmental Consulting & Technology, Inc. 
115A West Main Street
Benton Harbor, MI 49022
Phone: 269.927.3366
fax: 269.927.3684
web: www.ectinc.com
Marc Florian


Environmental Consulting & Technology, Inc. 
44315 Groesbeck Hwy
Clinton Township, MI 48036
Phone: 586-465-2583
fax: 586.465.4673
web: www.ectinc.com
Annette DeMaria


Environmental Consulting & Technology, Inc. 
719 Griswold, Suite 1040
Detroit, MI 48226
Phone: 313.963.6600
fax: 313.963.1707
email: jridgway@ectinc.com
web: www.ectinc.com
James Ridgway, P.E.


Environmental Consulting & Technology, Inc. 
3125 Sovereign Dr. Suite 9A
Lansing, MI 48911
Phone: 517.272.9200
fax: 517.272.9703
web: www.ectinc.com
Timothy Herbert


Environmental Consulting & Technology, Inc. 
3622 Veterans Dr. Suite 2
Traverse City, MI 49022
Phone: 231.946.8200
fax: 231.946.8208
web: www.ectinc.com
William Cockrum


Environmental Engineers, Inc. 
18620 W. 10 Mile Road, Suite 100
Southfield, MI 48075
Phone: 248.424.9510
Fax: 248.424.2954
email: enveng@ameritech.net
Paul Lewsley, P.E.


ETNA Supply Company 
529 32nd Street, SE
Grand Rapids, MI 49548-2392
Phone: 616.241.5414
Fax: 616.241.5485
email: jnickels@etnasupply.com
web: www.etnasupply.com
John Nickels


ETNA Supply Company 
10801 Grand River Highway
Grand Ledge, MI 48837
Phone: 517.622.8696
Fax: 517.622.8334
web: www.etnasupply.com


ETNA Supply Company 
783 Chicago Drive
Holland, MI 49423-3003
Phone: 616.396.1717
Fax: 616.396.0852
web: www.etnasupply.com


ETNA Supply Company 
5231 East ML Avenue
Kalamazoo, MI 49048
Phone: 269.349.8388
Fax: 269.349.3371
web: www.etnasupply.com


ETNA Supply Company 
1416 N. Outer Drive
Saginaw, MI 48601
Phone: 989.753.5893
Fax: 989.753.8390
web: www.etnasupply.com


ETNA Supply Company 
3077 N. Garfield Road
Traverse City, MI 49686-5063
Phone: 231.947.1300
Fax: 231.947.3555
web: www.etnasupply.com


ETNA Supply Company 
1004 Upton Avenue
Springfield, MI 49037
Phone: 269.962.1140
Fax: 269.962.1170
web: www.etnasupply.com


ETNA Supply Company 
46555 Continental Drive
Chesterfield, MI 48047
Phone: 586.949.2481
Fax: 586.949.3480
web: www.etnasupply.com


ETNA Supply Company 
29949 Beck Road
Wixom, MI 48393-2836
Phone: 248.624.5000
Fax: 248.624.9563
web: www.etnasupply.com


FDC Enterprises 
2948 Brookdown Dr.
Columbus, OH 43235
Phone: 866.270.4833
Fax: 614.760.0806
Fred Circle


FDC Enterprises- Grassland Services (branch) 
5072 W. Barnes
Mason, MI 48854
Phone: 517.628.2155
Fax: 614.760.0806
John Anderson


Feller, Finch, & Associates, Inc. 
2797 Spring Arbor Road, Suite B
Jackson, MI 49203
Phone: 517.783.0710
Fax: 517.783.0711
email: ccrisenbery@fellerfinch.com
Chris E. Crisenbery, P.E.
Ray Saneholtz, P.E.


Fishbeck, Thompson, Carr & Huber, Inc. 
1515 Arboretum Drive SE
Grand Rapids, MI 49546
Phone: 616.575.3824
Fax: 616.464.3996
email: info@ftch.com
web: www.ftch.com
ceschwartz@ftch.com
Jim Smalligan, P.E.
Claire Schwartz, P.E.


Fishbeck, Thompson, Carr & Huber, Inc. 
39255 Country Club Drive, Suite B-25
Farmington Hills, MI 48331
Phone: 248.324.2090
Fax: 248.324.0930
email: kecarnago@ftch.com
web: www.ftch.com
Karen Carnago
Shannon Filarecki


Fishbeck, Thompson, Carr & Huber, Inc. 
4775 Campus Drive
Kalamazoo, MI 49008
Phone: 269.375.3824
Fax: 269.375.2889
email: info@ftch.com
web: www.ftch.com
Chris Lester


Fishbeck, Thompson, Carr & Huber, Inc. 
7402 Westshire Drive, Suite 110
Lansing, MI 48917-9764
Phone: 517.627.1141
Fax: 517.627.1433
email: jrlefevre@ftch.com
web: www.ftch.com
John R. LeFevre, P.E.


Fitzgerald Henne & Associates, Inc. 
3125 Sovereign Drive, Suite D
Lansing, MI 48911
Phone: 517.887.1100
Fax: 517.887.6335
email: gazellam@fitzhenne.com
web: www.fitzhenne.com
cencib@fitzhenne.com
Michael Gazella, P.E. P.S.
Brian Cenci, P.E.


Fleis & VandenBrink Engineering, Inc. 
2960 Lucerne Drive SE
Grand Rapids, MI 49546
Phone: 616.977.1000
Fax: 616.977.1014
email: lfleis@fveng.com
web: www.fveng.com
Larry J. Fleis, P.E.
Steven R. Vanden Brink, P.E.
Glenn McCaw


Fleis & VandenBrink Engineering, Inc. 
5640 Coventry Lane
Fort Wayne, IN 46804
Phone: 260.435.1414
Fax: 260.435.1717
email: lfleis@fveng.com
web: www.fveng.com
Jocques Plothow


Fleis & VandenBrink Engineering, Inc. 
140 Washington Pointe Drive, Suite C
Indianapolis, IN 46229-2667
Phone: 317.843.0022
Fax: 317.843.0405
email: lfleis@fveng.com
web: www.fveng.com
Randy Kriscunas


Fleis & VandenBrink Engineering, Inc. 
1601 Portage Street
Kalamazoo, MI 49001
Phone: 269.385.0011
Fax: 269.382.6972
email: lfleis@fveng.com
web: www.fveng.com
Craig Shumaker


Fleis & VandenBrink Engineering, Inc. 
821 East Kalamazoo Street
Lansing, MI 48912
Phone: 517.485.0555
Fax: 517.485.0558
email: lfleis@fveng.com
web: www.fveng.com
Jim Lynch


Fleis & VandenBrink Engineering, Inc. 
316 Morris Avenue, Suite 230
Muskegon, MI 49440
Phone: 231.726.1000
Fax: 231.726.2200
email: lfleis@fveng.com
web: www.fveng.com
Don Devries, P.E.


Fleis & VandenBrink Engineering, Inc. 
3491 Harman Road, Suite B
Traverse City, MI 49684
Phone: 231.932.8600
Fax: 231.932.8700
email: lfleis@fveng.com
web: www.fveng.com
James B. Schiffer, P.E.


Frederickson Supply 
1730 Olson NE, Suite D
Grand Rapids, MI 49503
Phone: 616.949.2385
Fax: 616.949.2290
email: todd@fredericksonsupply.com
Todd Frederickson


Giffels-Webster Engineering 
2871 Bond St.
Rochester Hills, MI 48309
Phone: 249-852-3100
Fax: 248-852-6372
email: sringler@giffelswebster.com
web: www.giffelswebster.com
Scott A. Ringler


Gould Engineering, Inc. 
2040 East Maple Avenue
Flint, MI 48507
Phone: 810.743.9120
Fax: 810.743.1797
email: steve@gouldengineering.com
web: www.gouldengineering.com
Victor J. Lukasavitz, P.S.
Steven J. Nagy, P.E.
Kevin B. Cleaver, P.S.


Gourdie-Fraser, Inc. 
123 West Front Street
P.O. Box 927
Traverse City, MI 49685-0927
Phone: 231.946.5874
Fax: 231.946.3703
Joe Elliott


Great Lakes Engineering Group, LLC 
521 Seymour St.
Lansing, MI 48933
Phone: 517.363.4400
Fax: (517) 363-4036
email: maureen@glengineering.com
web: glengineering.com
Amy Trahey
Maureen Turner, P.E.


Hach Company 
6833 Aleda Ave. SE
Grand Rapids, MI 49508
Phone: 616.554.1127
Cell: 512.413.2285
Fax: 616.554.1997
email: dkamps@hach.com
web: www.hachenvironmental.com
Dave Kamps


Hach Company 
205 N. Ottawa Street
St. Johns, MI 48879
Phone: 800.227.4224 ext. 2062
Fax: 989.224.9352
email: jingleri@hach.com
web: www.hach.com
John Ingleright


Hancor, Inc. 
8019 Thornapple Club Drive SE
Ada, MI 49301
Phone: 616.682.1984
Fax: 616.682.1979
email: dgutierrez@hancor.com
web: www.hancor.com
David Gutierrez


Hancor, Inc. 
544 Quail Run
Archbold, OH 43502
Phone: 419.445.7473
Fax: 419.445.3747
email: hcassidy@hancor.com
web: www.hancor.com
Hal Cassidy


Hancor, Inc. 
815 E. Church St.
Fowlerville, MI 48836
Phone: 517.223.9102
Cell: 517.862.2099
Fax: 517.223.1115
email: jfreeman@hancor.com
web: www.hancor.com
John Freeman


Hancor, Inc. 
2600 Stewart Road
Midland, MI 48640
Phone: 989.837.2743
Fax: 989.837.2743
email: drainage@hancor.com
web: www.hancor.com
Mike Smith


Hancor, Inc. 
1455 Hertford Court
Oxford, MI 48371
Phone: 248.969.1741
Fax: 206.202.0846
email: drainage@hancor.com
web: www.hancor.com
Todd Walters


Harmon Culhane, Petersen, & Bletcher 
121 East Davis Street
Ann Arbor, MI 48104-3205
Phone: 734.663.8005
Cell: 734.730.3339
Fax: 734.663.8005
email: HCPandB@netscape.net
Thomas E. Bletcher


Hastings City Bank 
435 Arlington
P.O. Box 129
Middleville, MI 49333
Phone: 269.795.3338
Fax: 269.795.7391
email: kscoby@hastingscitybank.com
web: www.hastingscitybank.com
Karen Scoby


Heystek Contracting, Inc. 
225 Grover Street
P.O. Box 56
Montrose, MI 48457-0056
Phone: 810.639.6533
Fax: 810.639.6282
email: heystekcontracting@centurytel.net
Joe Heystek


Holland Engineering, Inc. 
220 Hoover Blvd, Suite 2
Holland, MI 49423
Phone: 616.392.5938
Fax: 616.392.2116
web: www.hollandengineering.com
Bruce Zeinstra, R.L.A.
Ryan Ysseldyke, P.E.
Brad Lyons, P.E.


Holzhausen Excavating Company 
430 Pine
Corunna, MI 48867
Phone: 989.743.6136
Or: 989.277.5737
Fax: 989.743-5630
email: bonniebennet@earthlink.net
Homer Bennett


Hubbard, Fox, Thomas, White & Bengtson, P.C. 
5801 W. Michigan Avenue
P.O. Box 80857
Lansing, MI 48908-0857
Phone: 517.886.7176
Fax: 517.886.1080
email: gseidlei@hubbardlaw.com; shissong@hubbardlaw.com
web: www.hubbardlaw.com
LKienitz@hubbardlaw.com, Mbrya@hubbardlaw.com
Geoffrey H. Seidlein
Stacy L. Hissong
Michelle M. Brya


Hubbell, Roth & Clark, Inc. 
555 Hulet Drive
P.O. Box 824
Bloomfield Hills, MI 48302-0824
Phone: 248.454.6300
Fax: 248.454.6312
email: kmccormack@hrc-engr.com
web: www.hrc-engr.com
walix@hrc-engr.com
Walter Alix, P.E., P.S.
Keith McCormack, P.E.
Mike Waring, P.E.
Tamara Bishop


Huron Consultants, Inc. 
901 Huron Avenue, Suite 8
Port Huron, MI 48060
Phone: 810.966.0680
Fax: 810.966.0681
email: bangerbrandt@huronconsultants.com
web: www.huronconsultants.com
Bill Angerbrandt


Huron Consultants, Inc. 
901 Huron Avenue, Suite 8
Port Huron, MI 48060
Phone: 810.966.0680
Cell: 517.449.2478
Fax: 810.966.0681
email: ghoffmann@huronconsultants.com
Web: www.huronconsultants.com
Gregory Hoffman P.E.


Hydro International 
94 Hutchins Drive
Portland, ME 04102
Phone: 419-660-9616
email: chelgeson@hil-tech.com
web: www.hydro-international.biz
Chris Helgeson


Independent Concrete Pipe Company 
401 South Beiger Street
Mishawaka, IN 46601
Phone: 219.259.5401
Fax: 219.256.2704
email: pharbron@icompany.net
Paul Harbron


J & B Contracting, Inc. 
10397 Sebewaing Road
Sebewaing, MI 48759
Phone: 989.883.3325
Fax: 989.883.3325
Wayne F. Volz


Jack Doheny Supplies, Inc. 
P.O. Box 609
777 Doheny Court
Northville, MI 48167
Phone: 800.3.DOHENY
Or: 248.349.0904
Fax: 248.349.2774
email: danweber@doheny-supplies.com
web: www.doheny-supplies.com
Jack L. Doheny
Dan Weber
Dave Snyder
Jim Jenkins


Jackson Dirt Works 
3585 Clinton Trail
Lake Odessa, MI 48849
Phone: 616.374.8130
Fax: 616.374.8130
email: jacksondirtworks@yahoo.com
Ross Jackson


Jaffe, Raitt, Heuer & Weiss 
27777 Franklin Road, Suite 2500
Southfield, MI 48034
Phone: 248.351.3000
Fax: 248.351.3082
email: sschafer@jaffelaw.com
web: www.jaffelaw.com
Stephen G. Schafer
Susan Sutton, Esq.

Jeffrey Weiss, Esq.

Jensen Bridge and Supply Company 
400 Stoney Creek Drive
P.O. Box 151
Sandusky, MI 48471
Phone: 810.648.3000
Fax: 810.648.3549
email: dalec@jensenbridge.com
web: www.jensenbridge.com
Roger A. Loding


Jensen Bridge and Supply Company 
3520 36th Street, SE
Grand Rapids, MI 49512
Phone: 616.940.2660
Fax: 616.940.0169
email: grapids@jensenbridge.com
web: www.jensenbridge.com
September Evans


JFNew & Associates 
11181 Marwill Avenue
West Olive, MI 49460
Phone: 616.847.1680
Fax: 616.847.9970
email: srice@jfnew.com
web: www.jfnew.com
Steve Rice


JFNew & Associates 
605 S. Main Street, Suite 1
Ann Arbor, MI 48107-7780
Phone: 734.222.9690
Fax: 734.222.9655
email: sdierks@jfnew.com
web: www.jfnew.com
Scott Dierks


Jones & Henry Engineers, Ltd. 
4791 Campus Drive
Kalamazoo, MI 49008
Phone: 269.353.9650
Fax: 269.353.9651
email: promano@jheng.com
web: www.jheng.com
Payables-Val Pioch 419.473.9611
Paul S. Romano


K & K Contracting, Inc. 
3597 N. Van Dyke
Filion, MI 48432
Phone: 989.874.6535
Robert Krozek
Gregory Krozek


Kalin Construction Company, Inc. 
2663 Yore Avenue
Sodus, MI 49126
Phone: 269.925.2746
Fax: 269.925.4920
Gerald F. Kalin


KEBS, Inc. 
2116 Haslett Road
Haslett, MI 48840
Phone: 517.339.1014
Fax: 517.339.8047
email: info@kebs.com
web: www.kebs.com
apatrick@KEBS.com
Jeff Kyes
Allen J. Patrick


KEBS, Inc. 
6539 Westland Way, Suite 13
Lansing, MI 48917
Phone: 517.721.0106
Fax: 517.721.0107
email: info@kebs.com
web: www.kebs.com
Doug Longpre
Jim Cruickshank


KEBS, Inc. 
13432 Preston Drive
Marshall, MI 49068
Phone: 269.781.9800
Fax: 269.781.9805
email: info@kebs.com
web: www.kebs.com
Mike Groat
David Starr


Kemp Tiling Company, Inc. 
8125 Liken Road
Sebewaing, MI 48759
Phone: 989.883.3708
Fax: 989.883.2425
email: kemptil@airadvantage.net
Allen E. Kemp
Edward H. Kemp


Kennedy Solutions, Inc. 
2111 Sage Lake Road
Prescott, MI 48756
Phone: 800.699.4046
Fax: 989.873.4046
email: ksistorm@comcast.net
Ray Kennedy


King & MacGregor Environmental, Inc. 
2520 Woodmeadow SE
Grand Rapids, MI 49546
Phone: 616.957.1231
Fax: 616.957.2198
email: kme@king-macgregor.com
web: www.king-macgregor.com
Jeff King
Matt MacGregor


King & MacGregor Environmental, Inc. 
5880 North Canton Center Road
Suite 462
Canton, MI 48187
Phone: 734.354.0594
Fax: 734.354.0593
email: kme@king-macgregor.com
web: www.king-macgregor.com
Woody Held


King & MacGregor Environmental, Inc. 
2990 Lake Lansing Road
Suite 201
East Lansing, MI 48823
Phone: 517.333.2122
Or: 517.230.8118
Fax: 517.333.2124
email: kme@king-macgregor.com
web: www.king-macgregor.com
Gary F. Marx, Ph.D.


King & MacGregor Environmental, Inc. 
9620 15 Mile Road
Evart, MI 49631
Phone: 231.734.6168
Fax: 231.734.6159
email: kme@king-macgregor.com
web: www.king-macgregor.com
Steve Spencer


King & MacGregor Environmental, Inc. 
40595 Koppernick Rd.
Canton, MI 48187
Phone: 734.354.3594
Fax: 734.354.05693
email: kme@king-macgregor.com
web: www.king-macgregor.com
Derek Stratelak


King & MacGregor Environmental, Inc. 
2682 Garfield Road North
Unit 23
Traverse City, MI 49686
Phone: 231.933.0240
Fax: 231.933.0535
email: kme@king-macgregor.com
web: www.king-macgregor.com
Chuck Wolverton


Lanzo Lining Services, Inc. 
125 SE 5th Court
Deerfield Beach, FL 33441
Phone: 954.973.9700
Cell: 954.931.4430
Fax: 954.974.3894
email: fredt@lanzo.org
web: www.lanzo.net
Fred Tingberg, Jr.


Lanzo Lining Services, Inc. 
28135 Groesbeck Highway
Roseville, MI 48066
Phone: 586.775.5819
Or: 954.931.4430
Fax: 586.775.2328
email: fredt@lanzo.org
web: www.lanzo.net
Fred Tingberg, Jr.


Lapham Associates, Inc. 
116 South Third Street
West Branch, MI 48661
Phone: 989.345.5030
Fax: 989.345.7302
email: scott.bell@laphamassoc.com
web: www.laphamassoc.com
Timothy Lapham, P.E.
Scott E. Bell


Lapham Associates, Inc. 
515 E. Fifth Street
Clare, MI 48617
Phone: 989.386.7774
Fax: 989.386.7152
email: jim.davis@laphamassoc.com
web: www.laphamassoc.com
Jim Davis


Lapham Associates, Inc. 
115 South Arcade Street
Gladwin, MI 48624
Phone: 989.426.4881
Fax: 989.426.0422
email: pam.bernard@laphamassoc.com
web: www.laphamassoc.com
Pam Bernard


Lapham Associates, Inc. 
210 Court Street, Suite A
Mt. Pleasant, MI 48858
Phone: 989.772.2865
Fax: 989.772.3528
email: jim.klein@laphamassoc.com
web: www.laphamassoc.com
Jim Klein


Law Offices lf Timothy J. Lozen, P.C. 
901 Huron Avenue, Suite 4
Port Huron, MI 48060
Phone: 810.987.3970
Fax: 810.987.3972
email: tlozen@lozenlaw.com
web: www.lozenlaw.com
Timothy J. Lozen


Lawrence Morningstar Enterprises, Inc. 
15255 - 172nd Avenue
Big Rapids, MI 49307
Phone: 231.796.7263
Fax: 231.796.4921
Scott Morningstar


Lawson - Fisher Associates, P.C. 
525 West Washington Avenue
South Bend, IN 46601
Phone: 574.234.3167
Fax: 574.236.1330
email: jfisher@lawson-fisher.com
web: www.lawson-fisher.com
John E. Fisher, P.E., Chairman
Sky K. Medors, P.E.
Dennis A. Zebell, P.E.


Ledy Design Group 
3135 Pine Tree Road, Suite C
Lansing, MI 48911
Phone: 517.393.3773
Toll free: 1.888.367.5339
Fax: 517.393.9450
email: boyer@ledy.com
web: www.ledy.com
friedle@ledy.com
Alan D. Boyer, P.E.
Jeff Friedle, P.E.
Jack Surdenik


Lee Wood Contracting, Inc. 
930 Wagner Road
Essexville, MI 48732
Phone: 989.893.8681
Fax: 989.893.9384
email: allenr@leewoodinc.com
Marvin Wood


Lehner Associates, Inc. 
17001 19 Mile Road, Suite 3
Clinton Township, MI 48038
Phone: 586.412.7050
Fax: 586.412.7114
web: www.lehnerfindlan.net
William J. Thompson, P.E.
Thomas Kellogg, P.E., P.S.


Leonard Roe, Inc. 
Six Weeks Street
Allegan, MI 49010
Phone: 269.673.4736
Fax: 269.673.1730
Leonard Roe


Limno-Tech, Inc. 
501 Avis Drive
Ann Arbor, MI 48108
Phone: 734.332.1200
Fax: 734.332.1212
email: sbell@limno.com
web: www.limno.com
Scott Bell
Paul Freedman


L.J. Construction, Inc. 
5863 S. Kingston Rd.
Clifford, MI 48727
Phone: 989.761.0131
Fax: 989.761.0132
email: ljconstruction@yahoo.com
Laurence Jocham


Lowe Construction Co. 
2535 Bader Road
Horton, MI 49246
Phone: 517.529.9406
Fax: 517.529.4504
Scott Bazinet


M.S.U. Dept of Community Agriculture, Recreation, and Resource Studies 
131 Natural Resources Building
East Lansing, MI 48824
Phone: 517.432.0263
Fax: 517.32-3597
web: www.carrs.msu.edu
Dr. Scott Witter


M.S.U., Remote Sensing & GIS Research and Outreach Services 
215 Geography Building
East Lansing, MI 48824
Phone: 517.432.0601
Fax: 517.353.1821
email: jmoy@msu.edu
web: www.rsgis.msu.edu
Jessica Moy


Mack Industries of Michigan, Inc. 
8265 White Lake Rd.
White Lake, MI 48386
Phone: 248.620.7400
Fax: 248.620.7402
David Desjardins


Mactec Engineering and Consulting, Inc. 
46850 Magellan Dr., Suite 190
Novi, MI 48377
Phone: 248.926.4008, ext. 3027
Fax: 248.926.4009
email: Vendorinquiry@mactec.com
Mary Miller


Malcolm Pirnie, Inc. 
101 S.Washington Square, Suite 400
Lansing, MI 48933
Phone: 517.337.0111
Fax: 517.337.0417
email: jscholl@pirnie.com
web: www.pirnie.com
James Scholl, P.E.


Malcolm Pirnie, Inc. 
645 Griswold Street, Suite 1950
Detroit, MI 48226
Phone: 313.964.5217
Fax: 313.964.5770
web: www.pirnie.com
Mark Pochodylo


Mannik & Smith Group, Inc. 
1771 N. Dixie Highway
Monroe, MI 48162
Phone: 734.289.2200
Fax: 734.289.2345
email: BBuschmann@manniksmithgroup.com
web: www.manniksmithgroup.com
Barry A. Buschmann, P.E.
Robert Behrendt, P.E.


Mannik & Smith Group, Inc. 
2365 Haggerty Road South
Canton, MI 48188
Phone: 734.397.3100
Fax: 734.397.3131
email: Jbrowning@manniksmithgroup.com
web: www.manniksmithgroup.com
John S. Browning III, P.E.


McDowell Construction, LLC 
369 Columbiaville Rd.
Columbiaville, MI 48421
Phone: 810.793.2816
Fax: 810.793.7492
Peggy McDowell


MDOT - Design Support Area 
Van Wagoner Bldg., 425 W. Ottawa St
P.O. Box 30050
Lansing, MI 48909
Phone: 517.335.2171
Fax: 517.335.2731
email: croskey@msu.edu
Gary Croskey, P.E.
Coreen Strzalka, P.E.
Paul Van Raalte, P.E.
Kristin Schuster, P.E.


Merritt Engineering, Inc. 
4568 Red Arrow Highway
Stevensville, MI 49127
Phone: 269.428.4424
Fax: 269.428.9078
email: mei@qtm.net
web: www.merrittengineering.com
Jeffrey S. Wingard, P.E.


Mersino Dewatering, Inc 
10162 E. Coldwater Road
Davison, MI 48423
Phone: 810.658.3472
Fax: 810.653.7828
email: GINO@MERSINO.com
web: www.mersino.com
Gino Mersino


Michigan Aquatic Control, Inc. 
1415 Cedar Drive
Imlay City, MI 48444
Phone: 810.724.8978
Fax: 810.724.4506
Austin Stroman
Nancy Stroman


Michigan Wetlands Development & Construction, LLC 
41415 Copper Creek Drive
Canton Twp., MI 48187
Phone: 734.394.1250
Mobile: 734.216.1913
Fax: 734.394.1254
Melvin Belovicz


Michigan Wildflower Farm 
11770 Cutler Road
Portland, MI 48875
Phone: 517.647.6010
Fax: 517.647.6072
email: wildflowers@voyager.net
web: www.michiganwildflowerfarm.com
Esther Durnwald


Mid Michigan Land Services 
352 Smith Street
Portland, MI 48875
Phone: 517.647.7865
Fax: 517.647.7865
email: janswitzer@hotmail.com
Robert M. Switzer


Midwestern Consulting, LLC 
3815 Plaza Drive
Ann Arbor, MI 48108
Phone: 734.995.0200
Fax: 734.995.0599
email: scd@midwesternconsulting.com
web: www.midwesternconsulting.com
Susan C. Dickinson, P.E.


Midwestern Consulting, LLC 
7478 Gateway Park Drive
Clarkston, MI 48346
Phone: 248.620.2203
Fax: 248.620.2301
email: rac@midwesternconsulting.com
web: www.midwesternconsulting.com
Ron Cavallaro, P.E., P.H.


Mika Meyers Beckett & Jones PLC 
900 Monroe Avenue NW
Grand Rapids, MI 49503
Phone: 616.632.8000
Fax: 616.632.8002
email: jwhite@mmbjlaw.com
web: www.mmbjlaw.com
James K. White


Mike Cook's Soil & Water Management Systems Inc. 
4372 S. Wright Rd.
Westphalia, MI 48894
Phone: 989.587.3528
Or: 517.282.9801


Miller, Canfield, Paddock and Stone 
150 W. Jefferson, Suite 2500
Detroit, MI 48226
Phone: 313.496.7517
Fax: 313.496.8450
email: keim@millercanfield.com
web: www.millercanfield.com
tran@millercanfield.com
Donald W. Keim
Michael P. McGee
Joel Piell
Pat McGow


Miller, Canfield, Paddock and Stone 
One Michigan Avenue, Suite 900
120 N. Washington Sq.
Lansing, MI 48933
Phone: 517.487.2070
Fax: 517.374.6304
email: woodruff@millercanfield.com
web: www.millercanfield.com
tran@millercanfield.com
Bree Popp


MISS DIG System, Inc. 
2564 N. Squirrel Road #443
Auburn Hills, MI 48326
Phone: 248.370.6401
Fax: 248.370.6410
email: kafournier@missdig.org
web: www.missdig.org
Kathleen A. Fournier


Modert Excavating & Ditching 
724 Orland Road
Bronson, MI 49028
Phone: 517.369.1820
Fax: 517.369.2072
Earl Modert


Modert Excavating & Ditching 
725 Bawden Road
Bronson, MI 49028
Phone: 517.369.2144
Fax: 517.369.2072
Neil Modert


Monchilov Excavating Inc. 
2930 Thomas Road
Fairgrove, MI 48733
Phone: 989.693.6690
Fax: 989-693-6797
email: rmonch81@yahoo.com
Rick Monchilov


Municipal Financial Consultants, Inc. 
21 Kercheval, Suite 360
Grosse Pointe Farms, MI 48236
Phone: 313.884.1550
Toll free: 800.383.6324
Fax: 313.884.0626
email: johna@mfci.com
John R. Axe


Nagel Excavating 
1271 Arbogast Road
Union City, MI 49094
Phone: 517.741.7823
Fax: 517.741.3511
Marvin Nagel
Ryan Nagel


National Concrete Products 
939 South Mill Street
Plymouth, MI 48170
Phone: 734.453.8448
Fax: 734.453.1890
Bob Terwin


Native Connections 
17080 Hoshel Road
Three Rivers, MI 49043
Phone: 269.580.4765
Fax: 269.273.1367
email: jerry@nativeconnections.net
web: www.nativeconnections.net
Jerry Stewart


Nativescape LLC 
10380 Clinton Road
Manchester, MI 48158
Phone: 517.456.9696
Fax: 517.456.7245
email: info@nativescape.net
web: www.nativescape.net
Chris Lehr, Restoration Biologist
Cameron Lehr, Seed Sales


Natural Environmental Reclamation Concepts, Inc. 
143 West Main Street
P.O. Box 70
Hanover, MI 49241-0070
Phone: 517.563.2898
Fax: 517.563.2899
email: nerc@modempool.com
web: www.grassyacres.com
Patrick O'Shea
Denise Cantu


Nederveld, Inc. 
5570 32nd Avenue
P.O. Box 10
Hudsonville, MI 49426
Phone: 616.669.5190
Fax: 616.669.6699
email: bwierspe@nederveld.com
web: www.nederveld.com
Bruce A. Wiers, P.E.


Nederveld, Inc. 
347 Hoover Boulevard, Suite C
Holland, MI 49423
Phone: 616.393.0449
Fax: 616.392.3540
email: jbarr@nederveld.com
web: www.nederveld.com
R. Jack Barr, P.E.


Nederveld, Inc. 
4079 Park East Court, Suite 101
Grand Rapids, MI 49546
Phone: 616.575.5190
Fax: 616.575.6644
web: www.nederveld.com
Jason Vander Kodde, P.E.


Nederveld Associates, Inc. 
P.O. Box 10
Hudsonville, MI 49426
Phone: 616.669.5190
Fax: 616.669.6699
Arden Postma, P.E.


Nicol & Sons, Inc. 
4300 Robinson Road
Cass City, MI 48726
Phone: 989.658.8257
Fax: 989.658.8513
John Nicol
Jerry Nicol


North American Lake Management Society Michigan Chapter 
498 East Dexter Trail
Dansville, MI 48819
Phone: 
web: www.nalms.org/mcnalms/
Howard Wandell


Northern A-1/ Pollution Control Services 
P.O. Box 490
Kalkaska, MI 49646
Phone: 231.258.8807
Fax: 231.258.8857
web: www.sewerrats.com
Edward Ascione, President
Tom Wolfe, General Manager
Carol Weiss


Northern Concrete Pipe, Inc. 
401 Kelton Street
Bay City, MI 48706
Phone: 800.222.9918
Fax: 989.892.3533
email: info@ncp-inc.com
web: www.ncp-inc.com
Thomas Washabaugh
John Washabaugh


Northern Concrete Pipe, Inc. 
5281 Lansing Road
Charlotte, MI 48813
Phone: 800.874.9701
Fax: 517.645.7774
web: www.ncp-inc.com
John Washabaugh


Northern Environmental Technologies, Inc. 
15851 S. US 27 Bldg. 30 Suite 318
Lansing, MI 48906
Phone: 517.702.0470
Fax: 517.702.0477
email: apaquet@northernenvironmental.com
web: www.northernenvironmental.com
Aaron Paquet


Northwest Consultants, Inc. 
44978 Ford Road, Suite A
Canton, MI 48187
Phone: 734.454.7566
Fax: 734.454.7536
email: jluo@nci-eng.com
web: www.nci-eng.com
Jie Luo, P.E.


NTH Consultants, Ltd. 
38955 Hills Tech Drive
P.O. Box 9173
Farmington Hills, MI 48331
Phone: 248.553.6300
Fax (Operations): 248.324.5179
Fax: 248.324.5306
email: khoppe@nthconsultants.com
web: www.nthconsultants.com
Kevin B. Hoppe


NTH Consultants, Ltd. 
480 Ford Field (Gate G)
2000 Brush Street
Detroit, MI 48226
Phone: 313.237.3900
Fax: 313.237.3909
email: kswaffar@nthconsultants.com
web: www.nthconsultants.com
Keith Swaffar, P.E.


NTH Consultants, Ltd. 
1430 Monroe Avenue, NW
Suite 180
Grand Rapids, MI 49505
Phone: 616.957.3690
Fax: 616.575.1000
email: bsmits@nthconsultants.com
web: www.nthconsultants.com
Brian Smits, P.E.


NTH Consultants, Ltd. 
608 S. Washington Avenue
Lansing, MI 48933
Phone: 517.484.6900
Fax: 517.485.8323
email: gmckenzie@nthconsultants.com
web: www.nthconsultants.com
George McKenzie, P.E.


Nyloplast 
11810 Heath Road
Chesterland, OH 44026
Phone: 440.479.1469
Fax: 440.729.8291
Joe Simunich


Oppenheimer & Co., Inc. 
325 N. Old Woodward, Suite 370
Birmingham, MI 48009
Phone: 248.593.3703
email: thomas.enright@opco.com
web: www.opco.com
Thomas Enright


Oppliger, David E., PLLC 
1111 Pine Grove
Port Huron, MI 48060
Phone: 810.966.1881
Fax: 810.966.1893
email: oppliger@sbcglobal.net
David E. Oppliger


Orchard, Hiltz & McCliment, Inc. 
34000 Plymouth Rd
Livonia, MI 48150
Phone: 734.522.6711
Fax: 734.522.6427
email: evan.pratt@ohm-advisors.com
web: www.ohm-advisors.com
Lori.Byron@ohm-advisors.com
Evan Pratt
Ron Cavallero
Lori Byron


Orchard, Hiltz & McCliment, Inc. 
2450 Delhi Commerce Dr, Suite 2
Holt, MI 48842
Phone: 517.699.1610
Fax: 517.699.1662


Owen Specialty Services, Inc. 
300 Fenway Drive
Fenton, MI 48430
Phone: 810.750.2727
Fax: 810.750.1207
email: jerry@owenspecialty.com
web: www.owenspecialty.com
Jerome K. Barry, III
Terry Jobson


Owen Tree Service H.D., Inc 
225 N. Lake George Road
Attica, MI 48412
Phone: 810.724.6651
Fax: 810.724.2684
email: jbontrag@owentree.com
web: www.owentree.com
rayowen@owentree.com
Ray Owen
Joyce Bontrager


Poggemeyer Design Group, Inc. 
2262 North Monroe Street
Monroe, MI 48182
Phone: 734.384.1380
Fax: 734.847.1623
email: jcwarns47@aol.com
John Warns


Prein&Newhof 
3355 Evergreen Drive, NE
Grand Rapids, MI 49525
Phone: 616.364.8491
Fax: 616.364.6955
email: info@preinnewhof.com
web: www.preinnewhof.com
Michael S. Bergstrom, P.E.


Prein&Newhof 
365 84th Street SW, Suite 4
Byron Center, MI 49315
Phone: 616.878.9296
Fax: 616.878.9452
email: info@preinnewhof.com
web: www.preinnewhof.com
Rodney Korhorn, P.E.


Prein&Newhof 
Laboratory
3260 Evergreen Drive, NE
Grand Rapids, MI 49525
Phone: 616.364.7600
Fax: 616.364.4222
email: info@preinnewhof.com
web: www.preinnewhof.com
Robert Erickson


Prein&Newhof 
258 James Street
Holland, MI 49424
Phone: 616.394.0200
Fax: 616.394.5914
email: info@preinnewhof.com
web: www.preinnewhof.com
Kenneth Bosma, P.E.


Prein&Newhof 
7123 Stadium Drive
Kalamazoo, MI 49009
Phone: 269.372.1158
Fax: 269.372.3411
email: info@preinnewhof.com
web: www.preinnewhof.com
Rex Milliron, P.S.


Prein&Newhof 
4910 Stariha Drive
Muskegon, MI 49441
Phone: 231.798.0101
Fax: 231.798.0337
email: info@preinnewhof.com
web: www.preinnewhof.com
Barbara Marczak, P.E.


Premarc Corporation 
7505 M-71
Durand, MI 48429
Phone: 800.968.2662
Fax: 989.288.6366
email: robinw@premarc.com
web: www.premarc.com
Robin Wolf


Premarc Corporation 
5305 M-115
Cadillac, MI 49601
Phone: 800.968.2662
Cell: 231.357.9400
Fax: 231.775.0072
email: marke@premarc.com
web: www.premarc.com
Mark Engler


Press-Seal Gasket Corporation 
P.O. Box 10482
Fort Wayne, IN 46852
Phone: 260.436.0501
Fax: 260.436.1908
Tim Andrews


Price and Company, Inc. 
425 36th Street, SW
Wyoming, MI 49548-2108
Phone: 800.248.8230
Fax: 616.530.2317
email: geopro@priceandcompany.com
web: www.priceandcompany.com
Mark Cavanaugh, CPESC
Joe LaGrow
Justin Post
John Price, P.E., CPESC


Price and Company, Inc. 
29165 Wall Street
Wixom, MI 48393-3525
Phone: 866.960.4300
Toll free: 866.960.4300
Fax: 248.596.4301
email: geopro@priceandcompany.com
web: www.priceandcompany.com
Dave Sarkett
Aron Carlson
Erik Klaphake


Prinsco 
15221 Laurel Ridge Place
Leo, IN 46765
Phone: 260.403.7139
Toll free: 800.992.1725
Fax: 260.627.3047
email: montys@prinsco.com
web: www.prinsco.com
Monty Storms


Professional Lake Management 
P.O. Box 132
Caledonia, MI 49316
Phone: 616.891.1294
Fax: 616.891.0371
email: jason@prolakemgmt.com
web: www.prolakemgmt.com
Jason Broekstra


Professional Service Industries, Inc. (PSI, Inc.) 
3120 Sovereign Drive, Suite C
Lansing, MI 48911
Phone: 517.394.5700
Fax: 517.394.5796
email: joel.walter@psiusa.com
web: www.psiusa.com
Joel A. Walter


Progressive AE 
1811 Four Mile Road, NE
Grand Rapids, MI 49525
Phone: 616.361.2664
Fax: 616.361.1493
email: grovesa@progressiveae.com
web: www.progressiveae.com
oezerm@progressiveae.com
Tony Groves, M.S.
Michael J. Oezer, P.E.


Project Control Engineering, Inc. 
P.O. Box 307
2420 Point Tremble Road
Algonac, MI 48001
Phone: 810.794.1931
Fax: 810.794.3331
email: jtmonte@pce-eng.com
web: www.pce-eng.com
John T. Monte, P.E.


Public Financial Management 
305 E. Eisenhower Parkway, Suite 305
Ann Arbor, MI 48108
Phone: 734.994.9700
Fax: 734.994.9710
email: blanchettk@pfm.com
web: www.pfm.com
Kari L. Blanchett


Quantum Construction Co. 
P.O. Box 321
Douglas, MI 49406
Phone: 269.857.3027
Fax: 269.857.8384
email: quantumconstruction@comcast.net
Grant Plockmeyer
Mel Plockmeyer


Restoration Dredging, Inc. 
837 Foxhall Road
Bloomfield Hills, MI 48304
Phone: 248.645.1830
Fax: 248.645.1830
email: billwalkeriii@aol.com
web: www.restorationdredging.com
Bill Walker


Restoration Dredging, Inc. 
P.O. Box 96
Auburn, MI 48611
Phone: 989.662.2240
Fax: 989.662.6850
email: benthos1@aol.com
web: www.restorationdredging.com
Dave Cozad


Rohde Brothers Excavating, Inc. 
1240 North Outer Drive
P.O. Box 14979
Saginaw, MI 48601-0979
Phone: 989.753.0294
Fax: 989.753.2028
email: brian.rohde@rhodebrothers.com
Richard Rohde
Joseph Rohde
Brian Rohde


Rowe Incorporated 
540 S. Saginaw St., Suite 200
P.O. Box 3748
Flint, MI 48502-0748
Phone: 810.341.7500
Fax: 810.341.7573
email: bhaneline@roweincorp.com
web: www.roweincorp.com
Robert Haneline


Rowe Incorporated 
128 N. Saginaw
Lapeer, MI 48446
Phone: 810.664.9411
Fax: 810.664.3451
email: dskylis@roweincorp.com
web: www.roweincorp.com
Robert Haneline


Rowe Incorporated 
127 S. Main
Mt. Pleasant, MI 48858
Phone: 989.772.2138
Fax: 989.773.7757
email: kalexander@roweincorp.com
web: www.roweincorp.com
Robert Haneline


Schultz Land and Water Consulting, Inc. 
4859 Townsend Court
P.O. Box 301
Montague, MI 49437
Phone: 231.893.7177
email: davidlschultz@charter.net
David L. Schultz, P.E.


Soil and Materials Engineers, Inc. 
43980 Plymouth Oaks Blvd.
Plymouth, MI 48170-2584
Phone: 734.454.9900
Fax: 734.454.0629
email: belian@sme-usa.com
web: www.sme-usa.com
Gerald M. Belian, P.E.


Soil and Materials Engineers, Inc. 
1501 West Thomas Street
Bay City, MI 48706-3241
Phone: 989.684.6050
Fax: 989.684.0210
email: shook@sme-usa.com
web: www.sme-usa.com
Larry Shook, P.E.


Soil and Materials Engineers, Inc. 
4705 Clyde Park Avenue SW
Grand Rapids, MI 49509-5114
Phone: 616.406.1756
Fax: 616.406.1749
email: meddock@sme-usa.com
web: www.sme-usa.com
rabeler@sme-usa.com
Michael Meddock, P.E.
Robert Rabeler, P.E.


Soil and Materials Engineers, Inc. 
3301 Tech Circle Drive
Kalamazoo, MI 49008
Phone: 269.323.3555
Fax: 269.323.3553
email: mitchell@sme-usa.com
web: www.sme-usa.com
Timothy J. Mitchell, P.E.


Soil and Materials Engineers, Inc. 
2663 Eaton Rapids Road
Lansing, MI 48911-6310
Phone: 517.887.9181
Fax: 517.887.2666
email: thelen@sme-usa.com
web: www.sme-usa.com
hurlburt@sme-usa.com
Michael Thelen, P.E.
Davie J. Hurlburt, P.E.


Soil and Materials Engineers, Inc. 
415 Tomahawk Drive
Maumee, OH 43537-1633
Phone: 419.897.0409
Fax: 419.897.0429
email: jedele@sme-usa.com
web: www.sme-usa.com
Larry P. Jedele, P.E.


Soil and Materials Engineers, Inc. 
13019 Pauline Drive
Shelby Township, MI 48315-3122
Phone: 586.731.3100
Fax: 586.731.3582
email: gemayel@sme-usa.com
web: www.sme-usa.com
Chuck A. Gemayel, P.E.


Soil and Materials Engineers, Inc. 
733 East Eighth St., Suite 102
Traverse City, MI 49686
Phone: 231.941.5200
Fax: 231.941.5259
email: shook@sme-usa.com
web: www.sme-usa.com
Larry Shook, P.E.


Spalding DeDecker Associates, Inc. 
905 South Boulevard East
Rochester Hills, MI 48307
Phone: 248.844.5400
Fax: 248.844.5404
email: dlakin@spaldingdedecker.com
web: www.spaldingdedecker.com
cdedecker@spaldingdedecker.com
David Lakin, P.E.
Cathy DeDecker, Marketing Manager


Spalding DeDecker Associates, Inc. 
10503 Citation, Suite 600
Brighton, MI 48116
Phone: 248.844.5400
Fax: 248.844.5404
email: ploud@sda-eng.com
web: www.spaldingdedecker.com
Phil Loud, P.E.


Spalding DeDecker Associates, Inc. 
220 West Congress, Suite 400
Detroit, MI 48226
Phone: 313.967.4700
Fax: 313.967.4707
email: pwade@spaldingdedecker.com
web: www.spaldingdedecker.com
Paul C. Wade, P.E.
Mustapha Hamood, P.E.


Spalding DeDecker Associates, Inc. 
2505 West Jefferson
Trenton, MI 48183
Phone: 734.671.4344
Fax: 734.671.4347
email: cdedecker@spaldingdedecker.com
web: www.spaldingdedecker.com
Catherine M. DeDecker, P.S.


Spartan Specialties LTD 
6250 Sims Drive
Sterling Heights, MI 48313
Phone: 586.826.8811
Fax: 586.826.8699
Steve Maranowski


Spicer Group, Inc. 
Saginaw Office
230 South Washington Ave.
Saginaw, MI 48607
Phone: 989.754.4717
Toll free: 800.833.0062
Fax: 989.754.4440
email: ronh@spicergroup.com
web: www.spicergroup.com
Ronald Hansen, P.E.
Peter Chapman, P.E.


Spicer Group, Inc. 
Caro Office
3 N Almer Street
Caro, MI 48723
Phone: 989.672.2268
Fax: 989.672.2092
email: ericb@spicergroup.com
web: www.spicergroup.com
Kari Lohela, P.E., P.S.


Spicer Group, Inc. 
St. Johns Office
1400 Zeeb Drive
St. Johns, MI 48879
Phone: 989.224.2355
Fax: 989-224-2357
email: larryp@spicergroup.com
web: www.spicergroup.com
shawnm@spicergroup.com
Larry J. Protasiewicz, P.E.
Shawn P. Middleton, P.E.


SSOE, Inc. 
1050 Wilshire Drive, Suite 260
Troy, MI 48084
Phone: 248.643.6222
Fax: 248.643.6225
web: www.ssoe.com
Richard G. Hinson, P.E.


St. Regis Culvert, Inc. 
202 Morrell Street
PO Box 69
Charlotte, MI 48813
Phone: 800.527.4604
Or: 517.543.3430
Fax: 517.543.2313
email: cmooney@stregisculvert.com
web: www.stregisculvert.com
Chris Mooney
Andrew Good
John Taylor


Stantec Consulting Michigan, Inc. 
3959 Research Park Drive
Ann Arbor, MI 48108
Phone: 734.761.1010
Fax: 734.761.1200
email: limboden@stantec.com; chris.rybak@stantec.com
web: www.stantec.com
Phil N. Loud, P.E.
Christopher Rybak, P.E.
Lori Imboden 


Stauder Barch & Associates, Inc. 
3989 Research Park Drive
Ann Arbor, MI 48108
Phone: 734.668.6688
Fax: 734.668.6723
web: www.ic.net
Richard Barch
Nancy Nichols


StormTech LLC
7410 Rockford St.
Portage, MI 49024
Phone: 866.647.3361
Fax: 800.525.0963
email: jhorvath@stormtech.com
web: www.stormtech.com
Jacob Horvath


StormTrap 
2495 W. Bungalow Rd.
Morris, IL 60450
Phone: 815.791.7101
Fax: 815.416.1100
email: bwelter@stormtrap.com
web: www.stormtrap.com
William Welter


Tank & Pump of Michigan 
P.O. Box 455
Fenton, MI 48430
Phone: 810.629.7775
Toll free: 800.721.7775
Fax: 810.629.7962
Ernest Barnes


Tetra Tech 
710 Avis Drive
Ann Arbor, MI 48108
Phone: 734.665.6000
Fax: 734.665.2570
email: mike.harvey@tetratech.com
web: www.tetratech.com
Mike Harvey


Tetra Tech 
123 Brighton Lake Road
Brighton, MI 48116
Phone: 810.220.2112
Fax: 810.220.0094
email: gary.markstrom@tetratech.com
web: www.tetratech.com
Gary Markstrom, P.E.


Tetra Tech 
Cadillac Tower
65 Cadillac Square, Suite 3400
Detroit, MI 48226
Phone: 313.964.0790
Fax: 313.964.6957
email: david.upmeyer@tetratech.com
web: www.tetratech.com
Dave Upmeyer, P.E.


Tetra Tech 
1921 East Miller Road, Suite A
Lansing, MI 48911
Phone: 517.394.7900
Fax: 517.394.0011
email: kevin.vandertuig@tetratech.com
web: www.tetratech.com
Kevin Vander Tuig, P.E.


Tetra Tech 
67529 Main Street
Richmond, MI 48062
Phone: 586.727.0777
Fax: 586.727.7416
email: ken.kingsley@tetratech.com
web: www.tetratech.com
Ken Kingsley, P.E.


The Daltons, Inc. 
P.O. Box 1274
Warsaw, IN 46581-1274
Phone: 574.267.7511
Cell: 574.453.1229
Fax: 574.267.7043
email: lex@thedaltonsinc.com
Lex Dalton


The Rehmann Group 
5800 Gratiot
P.O. Box 2025
Saginaw, MI 48605-2025
Phone: 989.799.9580
Fax: 989.799.0227
email: gdesloov@rehmann.com
web: www.rehmann.com
Gerald Desloover, CPA, CGFM


Thrun Law Firm, P.C. 
2900 West Road, Suite 400
P.O. Box 2575
East Lansing, MI 48826-2575
Phone: 517.484.8000
Fax: 517.484.0041
web: www.thrunlaw.com
Patrick J. Berardo
Jeffrey J. Soles
Michael D. Gresens
Christopher J. Iamarino


Thrun Law Firm, P.C. 
38505 Woodward Ave.
Suite 2300
Bloomfield Hills, MI 48304
Phone: 248.258.2850
fax: 248.258.2851
web: www.thrunlaw.com
Dennis Pollard


Townsend Chemical Division 
P.O. Box 102
Elwell, MI 48832
Phone: 989.833.5773
Toll free: 800.616.4221
Fax: 231.723.8542
email: billn@cmsinter.net
web: www.TCDVM.com
Cell: (989) 330-3890
Bill Nichols


Townsend Tree Service Company, Inc. 
101 S. Main St.
P.O. Box 128
Parker City, IN 47368-0128
Phone: 765.468.3007
Fax: 765.468.3131
email: tombalke@email.com
web: www.townsendtree.com
Thomas Balke
Mark Kimbrough


Tri County Contractors Association 
P.O. Box 9700
Saginaw, MI 48603
Phone: 989.868.4020
Cell: 989.233.5136
Fax: 989.868.4020
email: mail@tcca-online.com
web: www.tcca-online.com
Charles R. Kerns


Trinity Engineering and Surveying Services 
107 North Clinton Avenue
St. Johns, MI 48879
Phone: 989-227-2700
Fax: 989-227-2701
email: dave@trinityess.com
web: www.trinityess.com
Dave Kudwa, P.E.
Eric Harger
Sam Clark, P.S.


Trinity Engineering and Surveying Services 
11373 South US-27
Suite A
DeWitt, MI 48820
Phone: 517-669-2400
Fax: 989-227-2701
email: tom@trinityess.com
web: www.trinityess.com
Thomas D. Bourdon, P.E.
Peter Preston, AICP PCP


Underground Printing 
260 Metty Drive, Suite G
Ann Arbor, MI 48103
Phone: 800.242.4787
Fax: 734.665.2738
web: www.undergroundshirts.com
Ryan Gregg


Unilock 
12591 Emerson Drive
Brighton, MI 48116
Phone: 248.437.7037
Fax: 248.437.4619
email: mike.rafferty@unilock.com
web: www.unilock.com
Todd Jones
Mike Rafferty


URS Corporation 
3950 Sparks Drive, SE
Grand Rapids, MI 49546
Phone: 616.574.8583
Fax: 616.574.8542
web: www.urscorp.com
John Jacobson, P.E.


URS Corporation 
34555 W. 12 Mile Road
Farmington Hills, MI 48331
Phone: 248.994.7438
Fax: 248.553.9571
email: jan_hauser@urscorp.com
web: www.urscorp.com
Jan Hauser


URS Corporation 
10850 Traverse Hwy. Ste 2205
Traverse City, MI 49684
Phone: 231.932.7592
Laura Aylsworth-Bonzelet


U.S. Geological Survey 
6520 Mercantile Way, Suite 5
Lansing, MI 48911
Phone: 517.887.8918
Fax: 517.887.8937
email: saichele@usgs.gov
web: www.usgs.gov
Stephen S. Aichele


VanderLind & Son 
1110 133rd Street
Wayland, MI 49348
Phone: 269.792.7473 Ext 15
Or: 269.490.6081
Fax: 269.792.7107
email: bboeve@rvanderlind.com
web: www.rvanderlind.com
Bill Boeve


VanderLind & Son 
1649 Century Ave. SW
Grand Rapids, MI 49503
Phone: 616.247.0307
Fax: 616.247.0322
web: www.rvanderlind.com


Vertalka & Vertalka, Inc. 
714 Edgemont Blvd.
Lansing, MI 48917
Phone: 517.321.1455
Fax: 517.321.8485
email: rvertalka@vertalka.com
web: www.vertalka.com


V.I.L. Construction, Inc. 
6670 Sims
Sterling Heights, MI 48313
Phone: 586.979.6020
Fax: 586.979.7355
Dominic Vani


Wade Trim 
25251 Northline Road
P.O. Box 10
Taylor, MI 48180
Phone: 734.947.9700
Fax: 734.947.9726
email: skalinowski@wadetrim.com
web: www.wadetrim.com
Steve Kalinowski
Brian Slizewski


Wade Trim 
3933 Monitor Road
Bay City, MI 48706
Phone: 989.686.3100
Fax: 989.686.4329
email: pdonahue@wadetrim.com
web: www.wadetrim.com
Pat Donahue


Wade Trim 
500 Griswold Avenue
Suite 2500
Detroit, MI 48226
Phone: 313.961.3650
Fax: 313.961.0898
email: dbergdolt@wadetrim.com
web: www.wadetrim.com
Dave Bergdolt


Wade Trim 
601 North Saginaw Street, Suite 2A
Flint, MI 48502
Phone: 810.235.2555
Fax: 810.235.4975
email: jkenyon@wadetrim.com
web: www.wadetrim.com
Jason Kenyon


Wade Trim 
271 West McCoy Road
P.O. Box 618
Gaylord, MI 49734
Phone: 989.732.3584
Fax: 989.732.6391
email: gjohnson@wadetrim.com
web: www.wadetrim.com
Gary Johnson


Wade Trim 
2944 Fuller Avenue N.E.
Grand Rapids, MI 49505
Phone: 616.363.8181
Fax: 616.363.5656
email: bbunker@wadetrim.com
web: www.wadetrim.com
Brian Bunker


Wade Trim 
39201 Schoolcraft Road
Suite B8
Livonia, MI 48150
Phone: 734.432.3100
Fax: 734.432.3800
email: dvago@wadetrim.com
web: www.wadetrim.com
Dave Vago


Wade Trim 
241 East State Street
Traverse City, MI 49684
Phone: 231.947.7400
Fax: 231.946.1000
email: bsousa@wadetrim.com
web: www.wadetrim.com
Brian Sousa


Water and Woods Ecology 
P.O. Box 141
Haslett, MI 48840
Phone: 517.316.2358
Or: 517.230.9409
Fax: 517.316.2359
email: brwebster@csi.com
Blair R. Webster


Westshore Consulting 
2534 Black Creek Road
Muskegon, MI 49444
Phone: 231.777.3447
Fax: 231.773.3453
email: ddunlap@westshoreconsulting.com
web: www.westshoreconsulting.com
Dennis Dunlap
Steve Vallier


Wetland And Coastal Resources 
5801 W. Michigan Avenue
Lansing, MI 48917
Phone: 517.327.0970
Fax: 517.327.2853
email: stukogge@wetlandcoastal.com
web: www.wetlandcoastal.com
tombennett@wetlandcoastal.com
Thomas Bennett
Stu Kogge
Mike Nurse


Wightman & Associates, Inc. 
2303 Pipestone Road
Benton Harbor, MI 49022
Phone: 269.927.0100
Fax: 269.927.1300
email: nmcdonnall@wightman-assoc.com
web: www.wightman-assoc.com
James C. Kahl


Wightman Jones, Inc. 
264 Western Avenue
Allegan, MI 49010
Phone: 269.673.8465
Fax: 269.673.5464
email: admin@wightmanjones.com
web: www.wightman-assoc.com
Mickey Bittner


Wightman Ward, Inc. 
9835 Portage Road
Portage, MI 49002
Phone: 269.327.3532
Fax: 269.327.7679
email: jdyer@wightmanward.com
web: www.wightmanward.com
Jamie Dyer


Wilcox Professional Services, LLC 
One Madison Avenue
Cadillac, MI 49601
Phone: 231.775.7755
Toll free: 800.542.2756
Fax: 231.775.3135
email: rich.fosgitt@wilcox.us
web: www.wilcox.us
jim.tiffany@wilcox.us
Rich Fosgitt, P.E.
James Tiffany, P.E.


Wilcox Professional Services, LLC 
444 West Baldwin
Alpena, MI 49707
Phone: 989.356.6375
Fax: 989.354.8286
email: dan.kibbe@wilcox.us
web: www.wilcox.us
Daniel T. Kibbe, P.S.


Wilcox Professional Services, LLC 
8180 Broadmoor Avenue, SE
Caledonia, MI 49316
Phone: 616.891.0800
Fax: 616.891.0808
email: jim.swanson@wilcox.us
web: www.wilcox.us
Jim Swanson


Wilcox Professional Services, LLC 
3500 Ludington, Suite 310
Escanaba, MI 49829
Phone: 906.789.7800
Fax: 906.789.0100
email: randy.scott@wilcox.us
web: www.wilcox.us
chuck.lawson@wilcox.us
Randy Scott, P.E.
Charles Lawson, P.E.


Wilcox Professional Services, LLC 
37987 Interchange Drive
Farmington Hills, MI 48335
Phone: 248.478.3690
Fax: 248.478.3986
email: bob.hufnagel@wilcox.us
web: www.wilcox.us
nazeeh.oudeh@wilcox.us
Robert J. Hufnagel, P.E.
Nazeeh Oudeh, P.E.


Wilcox Professional Services, LLC 
3101 W. Bristol Road, Suite 2000
Flint, MI 48507
Phone: 810.233.4627
Fax: 810.233.5798
email: steve.warren@wilcox.us
web: www.wilcox.us
Steve Warren, P.E.


Wilcox Professional Services, LLC 
111 West Edgewood Blvd., Suite 7
Lansing, MI 48911
Phone: 517.882.4359
Fax: 517.882.5137
email: samir.matta@wilcox.us
web: www.wilcox.us
Samir F. Matta, P.E.


Wilcox Professional Services, LLC 
5859 Sherman Road
Saginaw, MI 48604
Phone: 989.752.6500
Fax: 989.752.6600
email: steve.warren@wilcox.us
web: www.wilcox.us
Steve J. Warren, P.E.


Wildtype Design Native Plants & Seed Ltd. 
900 N. Every Road
Mason, MI 48854
Phone: 517.244.1140
Fax: 517.244.1142
email: wildtype@msu.edu
web: wildtypeplants.com
Bill Schneider


William R. Ralls, PC 
2080 Birch Bluff Dr.
Okemos, MI 48864
Phone: 517.349.8835
Fax: 517.349.7519
email: williamrralls@aol.com
Bill Ralls


Williams & Beck, Inc. 
6585 Belding Road NE, Suite B
Rockford, MI 49341
Phone: 616.874.2500
Fax: 616.874.2590
email: info@williamsandbeck.com
web: www.williamsandbeck.com
Michael T. Williams, P.E.


Williams & Beck, Inc. 
405 East Broadway
Muskegon Heights, MI 49444
Phone: 231.737.1442
Fax: 231.737.1443
email: info@williamsandbeck.com
web: www.williamsandbeck.com


Williams & Works, Inc. 
549 Ottawa NW
Grand Rapids, MI 49503
Phone: 616.224.1500
Fax: 616.224.1501
email: rozema@williams-works.com
web: www.williams-works.com
austin@williams-works.com
Jim Rozema, P.E.
David Austin, P.E.


Williams & Works, Inc. 
1042 N. Milford Road
Milford, MI 48381-1541
Phone: 248.684.7965
Fax: 248.684.7549
email: patrello@williams-works.com
web: www.williams-works.com
Frank Patrello, P.E.


Wolverine Engineers and Surveyors, Inc. 
312 North Street
Mason, MI 48854
Phone: 517.676.9200
Fax: 517.676.9396
email: office@wolveng.com
web: www.wolveng.com
donh@wolveng.com
Donald Heck, P.E.


Woolpert Design LLP 
2400 Science Parkway, Suite 110
Okemos, MI 48864
Phone: 517.349.2644
Fax: 517.349.2655
web: www.woolpert.com
Gary Bilow, P.S.


Woolpert Design LLP 
2235 Ridgewood Avenue SE
Grand Rapids, MI 49546
Phone: 616.560.5871
email: paul.klimas@woolpert.com
web: www.woolpert.com
Paul Klimas, GISP