| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| A P SURVEYING COMPANY PC | Business | 184003309-0008 | WILMETTE | ACTIVE | Verify |
| A PERRY ARCHITECTS ILLINOIS PLLC | Business | 184008762-0001 | WILMETTE | ACTIVE | Verify |
| A PERRY DESIGNS & BUILDS PC | Business | 184005327-0001 | WILMETTE | ACTIVE | Verify |
| A R BUILDING MEP SERVICES LLC | Business | 184008053-0002 | WHEELING | NOT RENEWED | Verify |
| A S TAKEUCHI & ASSOCIATES LTD | Business | 184003917-0001 | CHICAGO | NOT RENEWED | Verify |
| A S W DESIGN PC | Business | 184004114-0001 | CHICAGO | NOT RENEWED | Verify |
| A STUDIO ARCHITECTS PLLC | Business | 184008433-0001 | NORTHFIELD | ACTIVE | Verify |
| A T ASSOCIATES INC | Business | 184001662-0001 | PARK RIDGE | NOT RENEWED | Verify |
| A WILLIAM SEEGERS ARCHITECTS | Business | 184003054-0001 | CHICAGO | NOT RENEWED | Verify |
| A-ARCHITECTS | Business | 184002343-0001 | WONDER LAKE | NOT RENEWED | Verify |
| A.C.A. ARCHITECTS, ENGINEERS, LTD. | Business | 184007656-0004 | NILES | ACTIVE | Verify |
| A.M. BERNHARDT ASSOCIATES | Business | 184002642-0001 | CHICAGO | NOT RENEWED | Verify |
| A&R MECHANICAL CONTRACTORS INC | Business | 184007952-0002 | URBANA | ACTIVE | Verify |
| A+M ARCHITECTS LLC | Business | 184005411-0001 | INGLESIDE | ACTIVE | Verify |
| A1A DESIGN GROUP CORPORATION | Business | 184006126-0005 | CHICAGO | ACTIVE | Verify |
| A2 ENGINEERING SERVICES PROFESSIONAL CORPORATION | Business | 184008188-0006 | WESTMONT | NOT RENEWED | Verify |
| A20/20 ARCHITECTS, INC | Business | 184008555-0001 | MEDINAH | NOT RENEWED | Verify |
| A28 ARCHITECTURE LLC | Business | 184007275-0001 | CHICAGO | ACTIVE | Verify |
| A2F ASSOCIATES INC | Business | 184004853-0001 | DES PLAINES | NOT RENEWED | Verify |
| A2N ENGINEERING GROUP PLLC | Business | 184009142-0002 | MATTESON | ACTIVE | Verify |
| A7 INFRASTRUCTURE INC | Business | 184006550-0002 | CHICAGO | NOT RENEWED | Verify |
| AAA ENGINEERING LTD | Business | 184005931-0002 | CHICAGO | ACTIVE | Verify |
| AAA SURVEYING COMPANY | Business | 184002804-0008 | FAIRVIEW HEIGHTS | CANCELLED | Verify |
| AAC ARCHITECTS LTD | Business | 184006175-0001 | SAINT CHARLES | NOT RENEWED | Verify |
| AAC DESIGNERS BUILDERS INC | Business | 184004349-0007 | CHICAGO | NOT RENEWED | Verify |
| AAIC INC | Business | 184000463-0001 | BELLEVILLE | ACTIVE | Verify |
| AAM-TEK ENGINEERING, LLC | Business | 184007634-0002 | GLEN ELLYN | NOT RENEWED | Verify |
| AB LAND SURVEYING PC | Business | 184006029-0008 | DANVILLE | NOT RENEWED | Verify |
| ABACUS PROFESSIONAL SERVICES | Business | 184002806-0008 | BREESE | ACTIVE | Verify |
| ABATANGELO - HASON LTD | Business | 184001445-0003 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| ABBITT SURVEY & DEVELOPMENT PLLC | Business | 184008195-0008 | EAST MOLINE | ACTIVE | Verify |
| ABC DESIGN DESIGN GROUP LTD | Business | 184000566-0001 | SOUTH BARRINGTON | NOT RENEWED | Verify |
| ABCO ELECTRICAL CONSTRUCTION & DESIGN LLC | Business | 184005384-0002 | CHICAGO | ACTIVE | Verify |
| ABD & ASSOCIATES LTD | Business | 184005725-0001 | CHICAGO | NOT RENEWED | Verify |
| ABNA OF ILLINOIS INC | Business | 184004657-0014 | BURR RIDGE | ACTIVE | Verify |
| ABRIS LTD ARCHITECTS & PLANNERS | Business | 184001947-0001 | URBANA | CLOSED | Verify |
| ABS INTERNATIONAL GROUP CORP | Business | 184005471-0002 | CHICAGO | NOT RENEWED | Verify |
| ABSOLUTE ARCHITECTURE PC | Business | 184003856-0001 | EVANSTON | NOT RENEWED | Verify |
| AC ARCHITECTURE, PLLC | Business | 184009310-0001 | MASON CITY | ACTIVE | Verify |
| ACACIA ENVIRONMENTAL | Business | 184000668-0001 | ROCKFORD | NOT RENEWED | Verify |
| ACBI ARCHITECTS PROFESSIONAL CORP | Business | 184003113-0001 | ROLLING MEADOWS | ACTIVE | Verify |
| ACCLAIM COLLIER ENGINEERING PLLC | Business | 184008938-0002 | CHICAGO | ACTIVE | Verify |
| ACCOLADE ARCHITECTS & BUILDERS INC | Business | 184003772-0001 | CHICAGO | CANCELLED | Verify |
| ACCOLADE ARCHITECTURE INC | Business | 184005726-0001 | MOUNT PROSPECT | CANCELLED | Verify |
| ACCREDITED LAND SURVEYING INC | Business | 184002789-0008 | LOMBARD | NOT RENEWED | Verify |
| ACCUMARK INCORPORATED | Business | 184003137-0008 | SCHAUMBURG | NOT RENEWED | Verify |
| ACCURATE GROUP INC | Business | 184002053-0014 | LINCOLNSHIRE | ACTIVE | Verify |
| ACCURATE SURVEY SERVICE INC | Business | 184007987-0008 | BARRINGTON | ACTIVE | Verify |
| ACII INC | Business | 184005697-0003 | WILMETTE | NOT RENEWED | Verify |
| ACK ENGINEERING SERVICES LTD | Business | 184006687-0006 | LAKE FOREST | ACTIVE | Verify |