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Firm
License
Firm Name Address City State Zip Expiration Date
(mm/yy)
3399 STANTEC ARCHITECTURE INC. 224 South Michigan Ave, Suite 1400 Chicago IL 60604-2590 09/30/26
2463 M.G.N. CONSULTING ENGINEERS, INC. 635 BUTTERFIELD ROAD SUITE 310 OAKBROOK TERRACE IL 60181 09/30/25
2014 ALLIED DESIGN ARCHITECTURAL & ENGINEERING GROUP, P.C. 100 S. PERSHING P.O. BOX 110 MORTON IL 61550 09/30/25
3520 Dickerson Engineering Inc. 3343 N Ridge Avenue Arlington Heights IL 60004 09/30/26
3572 WCW ENGINEERS, INC. 760 CREEL DRIVE WOOD DALE IL 60191 09/30/26
3639 FULLERTON ENGINEERING CONSULTANTS, LLC 1100 E Woodfield Road, Ste. 500 Schaumburg IL 60173 09/30/25
3891 EN ENGINEERING, LLC dba ENTRUST Solutions Group 28100 TORCH PARKWAY WARRENVILLE IL 60555 09/30/26
3915 Structural Enginuity, Inc. 1815 W. Diehl Road, Suite 100 Naperville IL 60563 09/30/25
5175 Voss Structural Engineering, LLP 7264 W Benton Dr Frankfort IL 60423 09/30/25
3964 Exp US Services, Inc. 205 North Michigan Avenue, Suite 3600 Chicago IL 60601 09/30/25
4058 RTM Engineering Consultants, LLC 1933 N Meacham Rd Ste 700 Schaumburg IL 60173 09/30/26
4059 SoCore Engineering LLC 225 W. Hubbard St., #200 Chicago IL 60654-4916 09/30/25
4501 NAYYAR & NAYYAR INTERNATIONAL, P.C. 223 W Jackson Blvd, Suite 802 CHICAGO IL 60606 09/30/26
4629 CB&I Storage Tank Solutions LLC 14105 S. Route 59 Plainfield IL 60544 09/30/26
4784 Cyclone Group PC 815 S Wabash Avenue Chicago IL 60605 09/30/25
4848 KCS Corporation 1125 Remington Rd Schaumburg IL 60173 09/30/25
4863 Prairie Land Professional Services 10 N Martingale Rd, Suite 400 Schaumburg IL 60173 09/30/25
4981 WESTCHESTER SERVICES L.L.C. 604 Fox Glen Barrington IL 60010 09/30/26
4988 Legacy Designs, Inc. 555 South Perryville Road Rockford IL 61108 09/30/26
5128 Kluber, Inc. 41 W. Benton Street Aurora IL 60506 09/30/25
5257 the w-t group, llc 2675 pratum ave hoffman estates IL 60192 09/30/25
5336 Nest Builders Inc dba dbHMS 306 W Erie St Suite 600 Chicago IL 60654 09/30/25
5565 SUBSTATION ENGINEERING SOLUTIONS LLC 6600 N Lincoln Ave, Suite 412 LINCOLNWOOD IL 60712 09/30/25
5372 Amped I LLC 1801 West Warner Avenue, Suite 300 Chicago IL 60613 09/30/25
5488 TGRWA, LLC 600 W Van Buren St Ste 900 Chicago IL 60607 09/30/26