| Company | Address | City | State | Country | Zip | Contact |
| Globetrotters Engineering Corporation | 300 S. Wacker Drive, Suite 400 | Chicago | IL | United States | 60606 |
Ajay N. Shah
marketing@gec-group.com
Tel: (312) 922-6400
|
| RS&H, Inc. | 2580 Foxfield Road Suite 301 | St. Charles | IL | United States | 60174 |
Ann Daniels
ann.daniels@rsandh.com
Tel: 630-364-5210
|
| Ciorba Group, Inc. | 8725 W. Higgins Road Suite 600 | Chicago | IL | United States | 60631 |
Holly Ryan
hryan@ciorba.com
Tel: 773.775.4009
|
| Thomas Engineering Group, LLC | 238 South Kenilworth Avenue | Oak Park | IL | United States | 60302 |
Angelica Gal
angelicag@thomas-engineering.com
Tel: 8555331700
|
| STV Incorporated | 200 W. Monroe Street Suite 1650 | Chicago | IL | United States | 60606 |
Aubrey Tetreault-Folmsbee
chicagomarketing@stvinc.com
Tel: 312.270.4183
|
| EXP | 205 N. Michigan Avenue Suite 3600 | Chicago | IL | United States | 60601 |
Amy Frankowski
amy.frankowski@exp.com
Tel: 3126167406
|
| Parsons | 10 South Riverside Suite 400 | Chicago | IL | United States | 60606 |
Jeffrey Hall
Jeffrey.Hall@parsons.com
Tel: 3129305160
|
| ERA | 3S701 West Avenue, Suite 150 | Warrenville | IL | United States | 60555 |
Tracy Moon
tmoon@eraconsultants.com
Tel: 6303933060
|
| Gewalt Hamilton | 625 Forest Edge Dr | Vernon Hills | IL | United States | 60061 |
Peggy Yarbro
pyarbro@gha-engineers.com
Tel: 8474789700
|
| BLA, Inc. | 333 Pierce Road Suite 200 | Itasca | IL | United States | 60143 |
Dan Bruckelmeyer
dbruckelmeyer@bla-inc.com
Tel: 630-438-6400
|
| A3 Environmental Consultants | 3030 Warrenville Rd Suite 418 | Lisle | IL | United States | 60532 |
Tim Allen
bids@a3e.com
Tel: 6305079014
|
| ePlan | 1400 FORUM BLVD STE 7B | Columbia | MO | United States | 65203 |
Amber Cox
eplan@eplanbidding.com
Tel: 5734477130
|
| Civiltech Engineering, Inc | Two Pierce Place Suite 1400 | Itasca | IL | United States | 60143 |
Stephanie Moran
marketing@civiltechinc.com
Tel: 630-773-3900
|
| Alfred Benesch & Company | 35 W. Wacker Drive, Suite 3300 | Chicago | IL | United States | 60601 |
Brooke Beckner
bbeckner@benesch.com
Tel: 312-565-0450
|
| HR Green, Inc. | 2363 Sequoia Drive, Suite 101 | Aurora | IL | United States | 60506 |
Kelly Kolpak
kkolpak@hrgreen.com
Tel: 6307085054
|
| Epstein | 600 West Fulton Street Suite 900 | Chicago | IL | United States | 60661 |
Gail Pollard
gpollard@epsteinglobal.com
Tel: 3124298070
|
| Gasperec Elberts Consulting | 1401 Branding Ave | Downers Grove | IL | United States | 60515-2758 |
Ashley Squitieri
asquitieri@geconsultllc.com
Tel: 6305233845
|
| OSEH Inc. | 401 S. Carlton Ave., #201 | Wheaton | IL | United States | 60187 |
Madison Halsne
mhalsne@osehinc.com
Tel: 3127762182
|
| Fehr Graham | 200 Prairie Street Suite 208 | Rockford | IL | United States | 61107 |
Tina Dettman
tdettman@fehrgraham.com
Tel: 815-394-4700
|
| HDR Engineering, Inc. | 9450 West Bryn Mawr Avenue Suite 400 | Rosemont | IL | United States | 60018 |
Thomas Hein
IL_IN_Marketing@hdrinc.com
Tel: 773-867-7244
|
| Kimley-Horn and Associates, Inc. | 4201 Winfield Road Suite 600 | Warrenville | IL | United States | 60555 |
Chelsea Avena
MW.Marketing@kimley-horn.com
Tel: 630-487-5550
|
| Atlas Engineering Group, Ltd. | 710 Estate Drive | Deerfield | IL | United States | 60015 |
Natalia Homedi, PE
marketing@aegroupltd.com
Tel: 847-753-8020
|
| Clark Dietz Inc. | 125 West Church Street | Champaign | IL | United States | 61820 |
Michael Livermore
michael.livermore@clarkdietz.com
Tel: 12173738927
|
| The HOH Group, Inc. | 623 Cooper Court | Schaumburg | IL | United States | 60173 |
Santiago Garcia
rleodoro@hohgroup.com
Tel: 3123468131
|
| Horner & Shifrin, Inc. | 8755 W. Higgins Rd., Ste. 325 | Chicago | IL | United States | 60631 |
Brian Pawula
ejmoss@hornershifrin.com
Tel: (312) 332-4334
|
| TYLin International | 200 South Wacker Drive Suite 1400 | Chicago | IL | United States | 60606 |
Daniel Drew
amer-marketing-central@tylin.com
Tel: 312.777.2900
|
| Gonzalez Companies, LLC | 1979 N Mill Street, Suite 100 | Naperville | IL | United States | 60563 |
Tina Ballin
tballin@gocos.net
Tel: 6306328462
|
| GRAEF-USA, Inc. | 8501 W. Higgins Road Suite 280 | Chicago | IL | United States | 60631 |
Joanna Colletti
joanna.colletti@graef-usa.com
Tel: 7733994637
|
| V3 Companies | 7325 Janes Avenue | Woodridge | IL | United States | 60517 |
Marissa Modesto
mmodesto@v3co.com
Tel: 7737150342
|
| SDI ENGR Corp. | 309 W. Washington Street | Chicago | IL | United States | 60423 |
Mr. Olalekan Ogedengbe
oogedengbe@sdiengr.com
Tel: 3125519780
|
| Patrick Engineering Inc. | 2150 Western Avenue Suite 100 | Lisle | IL | United States | 60532 |
Sue LaBarbera
slabarbera@patrickco.com
Tel: 630-795-7200
|
| Stanley Consultants, Inc. | 8501 West Higgins Rd Suite 730 | Chicago | IL | United States | 60631 |
Stanley Consultants, Inc.
marketing-chicago@stanleygroup.com
Tel: (773) 693-9624
|
| Huff & Huff, Inc, a Subsidiary of GZA GeoEnvironmental | 915 Harger Road Suite 330 | Oak Brook | IL | United States | 60523 |
Jim Novak
james.novak@gza.com
Tel: 6306844411
|
| IMEG Consultants Corp | 263 Shuman Blvd, Suite 550 | Naperville | IL | United States | 60563 |
Hannah Durbin
hannah.l.durbin@imegcorp.com
Tel: 3097865045
|
| AECOM | 130 E Randolph Street Suite 2400 | Chicago | IL | United States | 60601 |
Monica Crinion
monica.crinion@aecom.com
Tel: 312-373-6516
|
| Gewalt Hamilton Associates | 625 Forest Edge Drive | VERNON HILLS | IL | United States | 60061 |
Michael McFarlin
mmcfarlin@gha-engineers.com
Tel: 8474789700
|