| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| Y | Business | 184008171-0001 | CHICAGO | ACTIVE | Verify |
| 10-4 ENGINEERING, PLLC | Business | 184009038-0006 | CHICAGO | ACTIVE | Verify |
| 1016 ARCHITECTURE INC | Business | 184005132-0001 | CHICAGO | NOT RENEWED | Verify |
| 12/12 ARCHITECTS & PLANNERS | Business | 184003944-0001 | DOWNERS GROVE | CANCELLED | Verify |
| 12/12 ARCHITECTS & PLANNERS, LLC | Business | 184007799-0001 | DOWNERS GROVE | ACTIVE | Verify |
| 1360 ARCH STUDIO | Business | 184005117-0001 | CHICAGO | NOT RENEWED | Verify |
| 180 ARCHITECTS | Business | 184007128-0001 | CARBONDALE | NOT RENEWED | Verify |
| 1919 ARCHITECTS P.C. | Business | 184003452-0001 | ROCKFORD | ACTIVE | Verify |
| 2 POINT PERSPECTIVE | Business | 184004912-0001 | CHICAGO | ACTIVE | Verify |
| 20/10 ENGINEERING GROUP LLC | Business | 184004110-0002 | SCHAUMBURG | ACTIVE | Verify |
| 2010 ARCHITECTS INC | Business | 184006032-0001 | PALOS PARK | ACTIVE | Verify |
| 2401 INCORPORATED OF ILLINOIS | Business | 184005574-0001 | CHICAGO | NOT RENEWED | Verify |
| 2IM GROUP LLC | Business | 184004581-0002 | CHICAGO | ACTIVE | Verify |
| 2RZ INC | Business | 184003417-0001 | CHICAGO | ACTIVE | Verify |
| 3 STOP SHOP-PC | Business | 184004197-0001 | HOMEWOOD | NOT RENEWED | Verify |
| 3-D ENGINEERING INC | Business | 184001990-0002 | NAPERVILLE | NOT RENEWED | Verify |
| 34 TEN LLC | Business | 184007059-0001 | CHICAGO | ACTIVE | Verify |
| 360 DESIGN GROUP 1 LLC | Business | 184004934-0001 | CHICAGO | CLOSED | Verify |
| 3D DESIGN STUDIO ARCHITECTURE | Business | 184005312-0001 | CHICAGO | ACTIVE | Verify |
| 3S INFOTECH LLC | Business | 184008780-0002 | CHICAGO | ACTIVE | Verify |
| 3SI INC | Business | 184002496-0001 | BROOKFIELD | ACTIVE | Verify |
| 4 GEN ENGINEERING PLLC | Business | 184009088-0006 | DOWNERS GROVE | NOT RENEWED | Verify |
| 41 DEGREES GROUP INC | Business | 184007747-0001 | CRYSTAL LAKE | NOT RENEWED | Verify |
| 42/40 ARCHITECTURE INC | Business | 184003765-0001 | CHICAGO | NOT RENEWED | Verify |
| 4FRNT4 ARCHITECTURE LLC | Business | 184006555-0001 | BERWYN | NOT RENEWED | Verify |
| 4HD INCORPORATED | Business | 184008413-0006 | LOMBARD | ACTIVE | Verify |
| 4HD INCORPORATED | Business | 184006604-0006 | LOMBARD | NOT RENEWED | Verify |
| 6POINTS ARCHITECTURE PLLC | Business | 184009636-0001 | CHICAGO | ACTIVE | Verify |
| 777 DESIGN INC | Business | 184000116-0001 | ELMHURST | NOT RENEWED | Verify |
| 8 COUNTY SURVEYING | Business | 184003368-0008 | OREGON | NOT RENEWED | Verify |
| 83 ARCHITECTURE | Business | 184004208-0001 | OAK PARK | NOT RENEWED | Verify |
| 845 DESIGN GROUP PC | Business | 184006583-0001 | LA GRANGE | ACTIVE | Verify |
| 9 DESIGN LLC | Business | 184005923-0001 | VILLA PARK | ACTIVE | Verify |
| A & A ENGINEERS INC | Business | 184005473-0002 | WHEELING | NOT RENEWED | Verify |
| A & E ASSOCIATES INCORPORATED | Business | 184000457-0005 | CHICAGO | NOT RENEWED | Verify |
| A ADKINS AND ASSOCIATES INC | Business | 184002634-0001 | CHICAGO | NOT RENEWED | Verify |
| A ARCHITECTS INC | Business | 184004977-0001 | WONDER LAKE | NOT RENEWED | Verify |
| A B ARCHITECTURE PC | Business | 184005182-0001 | NORTHFIELD | ACTIVE | Verify |
| A BIONDI ARCHITECTS LLC | Business | 184006832-0001 | HIGHLAND PARK | ACTIVE | Verify |
| A C ALEXANDER ENGINEERS ARCHITECTS LTD | Business | 184001985-0004 | NILES | NOT RENEWED | Verify |
| A C ALEXANDER STRUCTURAL ENGINEERS LTD | Business | 184001450-0003 | CHICAGO | NOT RENEWED | Verify |
| A EPSTEIN AND SONS INTERNATIONAL INC | Business | 184000537-0007 | CHICAGO | ACTIVE | Verify |
| A G BEHRING COMPANY | Business | 184002327-0002 | LAKE BLUFF | NOT RENEWED | Verify |
| A J DOWIATT INC | Business | 184002926-0010 | EUREKA | NOT RENEWED | Verify |
| A J MERONEK & ASSOCIATES INC LTD | Business | 184002136-0001 | GLEN ELLYN | NOT RENEWED | Verify |
| A J SARIC ENGINEERS INCORPORATED | Business | 184000970-0002 | CRETE | NOT RENEWED | Verify |
| A M GURDIAN ARCHITECTS | Business | 184003933-0001 | PEORIA | NOT RENEWED | Verify |
| A M KINNEY ASSOCIATES INC | Business | 184000257-0007 | EVANSTON | NOT RENEWED | Verify |
| A M KINSEY ENGINEERING INC | Business | 184006324-0002 | LAKE ZURICH | NOT RENEWED | Verify |
| A MCGURR LTD | Business | 184003682-0002 | WHEATON | NOT RENEWED | Verify |