| THE KARR GROUP PLLC | Business | 184008905-0002 | PALOS HEIGHTS | ACTIVE | Verify |
| ECKENHOFF SAUNDERS ARCHITECTS INC | Business | 184000303-0001 | CHICAGO | ACTIVE | Verify |
| ADAM BECK ARCHITECTS, LLC | Business | 184007606-0001 | ROSCOE | ACTIVE | Verify |
| MICHAEL C. BROWN, AIA - ARCHITECT, PLLC | Business | 184009409-0001 | AURORA | ACTIVE | Verify |
| DECKER AND KEMP ARCHITECTURE | Business | 184000310-0001 | CHICAGO | NOT RENEWED | Verify |
| ACCLAIM COLLIER ENGINEERING PLLC | Business | 184008938-0002 | CHICAGO | ACTIVE | Verify |
| METIS DESIGN | Business | 184007630-0001 | CHICAGO | CANCELLED | Verify |
| KIMICATA RAIL CONSULTING INC | Business | 184004142-0002 | ARLINGTON HEIGHTS | INACTIVE | Verify |
| MAGNER MANALANG ARCHITECTS | Business | 184005464-0001 | OAK PARK | NOT RENEWED | Verify |
| STUDIO 117 ARCHITECTS PLLC | Business | 184009454-0001 | CHICAGO | ACTIVE | Verify |
| STUDIO-NH, PLLC DBA WESTHAVEN ARCHITECTS | Business | 184009477-0001 | GENEVA | ACTIVE | Verify |
| GREEN METRO PLANNING LLC | Business | 184006424-0002 | AURORA | ACTIVE | Verify |
| O'HARE RUNWAY DESIGNERS LLC | Business | 184004162-0002 | CHICAGO | NOT RENEWED | Verify |
| THOMAS ROSZAK ARCHITECTURE LLC | Business | 184005478-0001 | NORTHFIELD | NOT RENEWED | Verify |
| SC ARCHITECT PLLC | Business | 184009496-0001 | CHICAGO | ACTIVE | Verify |
| ERICKSON AND STEVENS | Business | 184000319-0001 | WHEELING | NOT RENEWED | Verify |
| INTELLIGREEN ENGINEERING, PLLC | Business | 184008975-0002 | BELLEVILLE | ACTIVE | Verify |
| DEMOSS ARCHITECTS, PLLC | Business | 184009504-0001 | ELK GROVE VILLAGE | ACTIVE | Verify |
| MARTIN KLEINMAN & ASSOCIATES LLC | Business | 184005480-0001 | CHICAGO | NOT RENEWED | Verify |
| ANDERSON MIKOS ARCHITECTS LTD | Business | 184000342-0001 | OAKBROOK | ACTIVE | Verify |
| CHMARA ARCHITECTURAL SERVICES INC | Business | 184007673-0001 | CHICAGO | ACTIVE | Verify |
| YUGE LIU ARCHITECT, PLLC | Business | 184009507-0001 | SAINT CHARLES | ACTIVE | Verify |
| UTILITRA LLC | Business | 184006428-0002 | EDWARDSVILLE | ACTIVE | Verify |
| WAECHTER ARCHITECTS PC | Business | 184005495-0001 | CHICAGO | ACTIVE | Verify |
| GARAPOLO & ASSOCIATES INC | Business | 184000345-0001 | OAK PARK | NOT RENEWED | Verify |
| ALSHARBINI ENGINEERING GROUP PLLC | Business | 184009001-0002 | ORLAND PARK | ACTIVE | Verify |
| SEMPLE RAPPE ARCHITECTS, PC | Business | 184007681-0001 | CHICAGO | ACTIVE | Verify |
| HAZLETT ASSOCIATES ARCHITECTS PC | Business | 184000375-0001 | CHICAGO | NOT RENEWED | Verify |
| SIAMAK MOSTOUFI ARCHITECT | Business | 184007698-0001 | EVANSTON | NOT RENEWED | Verify |
| SUMAC INC | Business | 184005542-0001 | CHICAGO | NOT RENEWED | Verify |
| MITCHELL ARCHITECTURAL STUDIO, PLLC | Business | 184009616-0001 | ROMEOVILLE | ACTIVE | Verify |
| MATTHIAS JANS & ASSOCIATES LTD | Business | 184000378-0001 | BUFFALO GROVE | NOT RENEWED | Verify |
| ONSITE ENGINEERING LLC | Business | 184004257-0002 | DECATUR | ACTIVE | Verify |
| BERNECHE 2 ARCHITECTURE P C | Business | 184005544-0001 | GLEN ELLYN | ACTIVE | Verify |
| R T MCDONALD & ASSOCIATES INC | Business | 184000242-0004 | CHICAGO | NOT RENEWED | Verify |
| HEALY, BENDER, PATTON & BEEN, INC | Business | 184000385-0001 | NAPERVILLE | ACTIVE | Verify |
| MADARY ARCHITECTURE PC | Business | 184007721-0001 | EVANSTON | NOT RENEWED | Verify |
| WEIL ENGINEERING INC | Business | 184004259-0002 | WEST CHICAGO | NOT RENEWED | Verify |
| WILDESIGN GROUP ARCHITECTS INC | Business | 184005566-0001 | CRYSTAL LAKE | NOT RENEWED | Verify |
| BOYER ASSOCIATES LTD | Business | 184000410-0001 | CHICAGO | NOT RENEWED | Verify |
| DERRICK ARCHITECTURE INC | Business | 184007727-0001 | WHEATON | ACTIVE | Verify |
| WILLOUGHBY ENGINEERING LLC | Business | 184006541-0002 | CHICAGO | NOT RENEWED | Verify |
| SIMMS ENGINEERING LTD | Business | 184004292-0002 | KANKAKEE | NOT RENEWED | Verify |
| CODER TAYLOR ASSOCIATES INC | Business | 184001680-0004 | BARRINGTON | NOT RENEWED | Verify |
| AIROOM ARCHITECTS INC | Business | 184000426-0001 | LINCOLNWOOD | CANCELLED | Verify |
| SHEEHAN ENGINEERING PLLC | Business | 184009100-0002 | CHICAGO | ACTIVE | Verify |
| MORCOM N V INC | Business | 184001771-0004 | CHICAGO | NOT RENEWED | Verify |
| ALA ARCHITECTS & PLANNERS INC | Business | 184005572-0001 | CRYSTAL LAKE | ACTIVE | Verify |
| A C ALEXANDER ENGINEERS ARCHITECTS LTD | Business | 184001985-0004 | NILES | NOT RENEWED | Verify |
| ANTUNOVICH ASSOCIATES INC | Business | 184000448-0001 | CHICAGO | ACTIVE | Verify |