| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| PUROHIT ARCHITECTS INC | Business | 184005943-0001 | INVERNESS | ACTIVE | Verify |
| PX2 ENGINEERING | Business | 184008709-0002 | MOUNT CARMEL | ACTIVE | Verify |
| PYRAMID LAND SUREYORS INC | Business | 184002898-0008 | STREAMWOOD | NOT RENEWED | Verify |
| QA/QC ENGINEERING INC | Business | 184001250-0002 | SPRINGFIELD | NOT RENEWED | Verify |
| QUADRANT DESIGN INC | Business | 184003490-0001 | WATERLOO | ACTIVE | Verify |
| QUADRANT PARTNERS LLC | Business | 184001822-0001 | CHICAGO | NOT RENEWED | Verify |
| QUALEN CORPORATION | Business | 184001263-0002 | GLENVIEW | NOT RENEWED | Verify |
| QUALITECH ENGINEERING LLC | Business | 184003821-0002 | CHICAGO | ACTIVE | Verify |
| QUALITY ENVIRONMENTAL SOLUTIONS INC | Business | 184005400-0002 | BOLINGBROOK | ACTIVE | Verify |
| QUALITY RESOURCES PC | Business | 184001876-0002 | HUNTLEY | ACTIVE | Verify |
| QUALITY TESTING & ENGINEERING INC | Business | 184002494-0002 | O FALLON | ACTIVE | Verify |
| QUANDEL CONSULTANTS INC | Business | 184005283-0006 | CHICAGO | ACTIVE | Verify |
| QUEST DESIGN GROUP INC | Business | 184005248-0002 | OAK BROOK | ACTIVE | Verify |
| QUIGG ENGINEERING INC | Business | 184004721-0014 | SPRINGFIELD | ACTIVE | Verify |
| R & G ENGINEERING LLC | Business | 184004711-0002 | CHICAGO | ACTIVE | Verify |
| R A COLE & ASSOCIATES INC | Business | 184000881-0002 | CHAMPAIGN | NOT RENEWED | Verify |
| R A N CONSULTANTS INC | Business | 184001092-0006 | PEORIA | NOT RENEWED | Verify |
| R A NACK & ASSOCIATES INC | Business | 184000600-0007 | CARBONDALE | NOT RENEWED | Verify |
| R B & ASSOCIATES | Business | 184002836-0008 | PLANO | NOT RENEWED | Verify |
| R B CUSTOM DESIGN | Business | 184002103-0001 | MCHENRY | NOT RENEWED | Verify |
| R E DECKER PC | Business | 184003086-0008 | LIBERTYVILLE | ACTIVE | Verify |
| R H GRANATH SURVEYING SERVICE PC | Business | 184003930-0008 | OAK FOREST | ACTIVE | Verify |
| R I JOHNSON & ASSOCIATES LTD | Business | 184003478-0006 | WHEATON | NOT RENEWED | Verify |
| R I JOHNSON & ASSOCIATES LTD | Business | 184003646-0006 | WHEATON | NOT RENEWED | Verify |
| R J BREJCHA/ASSOCIATES INC | Business | 184000340-0001 | SOUTH HOLLAND | NOT RENEWED | Verify |
| R J MUSTARI & ASSOCIATES INC | Business | 184000851-0002 | PALOS HEIGHTS | ACTIVE | Verify |
| R J WAGNER & COMPANY LLC | Business | 184004723-0006 | LOCKPORT | NOT RENEWED | Verify |
| R K JOHNSON & ASSOCIATES INC | Business | 184004994-0010 | LOVES PARK | ACTIVE | Verify |
| R K JOHNSON & ASSOCIATES INC | Business | 184000985-0002 | LOVES PARK | CANCELLED | Verify |
| R K SEYFRIED AND ASSOCIATES INC | Business | 184005706-0002 | EVANSTON | NOT RENEWED | Verify |
| R L HOLMES AND ASSOCIATES INC | Business | 184004237-0004 | MARION | CANCELLED | Verify |
| R M CHIN & ASSOCIATES INC | Business | 184004229-0002 | CHICAGO | ACTIVE | Verify |
| R P MARCINSKI & ASSOCIATES LTD | Business | 184001082-0002 | GLENWOOD | NOT RENEWED | Verify |
| R PAUL SHADE ENGINEERING INC | Business | 184000958-0002 | GLENVIEW | NOT RENEWED | Verify |
| R R BROWNE & ASSOCIATES LTD | Business | 184001746-0001 | ST CHARLES | NOT RENEWED | Verify |
| R S DREWS ASSOCIATES PC | Business | 184005179-0001 | GLENDALE HEIGHTS | NOT RENEWED | Verify |
| R SCOTT JAVORE & ASSOCIATES LTD | Business | 184005153-0001 | GLENCOE | ACTIVE | Verify |
| R T MCDONALD & ASSOCIATES INC | Business | 184000242-0004 | CHICAGO | NOT RENEWED | Verify |
| R W COOPER & ASSOCIATES INC | Business | 184001081-0002 | CHICAGO | CANCELLED | Verify |
| R W LAMB & ASSOCIATES | Business | 184003261-0008 | MOUNT ZION | NOT RENEWED | Verify |
| R-EVOLUTION ARCHITECTURE LLC | Business | 184006363-0001 | LA GRANGE | ACTIVE | Verify |
| R.W. LAMB GROUP, INC. | Business | 184008106-0008 | MT ZION | NOT RENEWED | Verify |
| RA LIBNER STRUCTURAL ENGINEERS LTD | Business | 184004866-0003 | PARK RIDGE | NOT RENEWED | Verify |
| RABIN LE NOBLE ASSOCIATES | Business | 184000740-0001 | SKOKIE | NOT RENEWED | Verify |
| RACER DESIGN STUDIO LLC | Business | 184008624-0001 | CHICAGO | NOT RENEWED | Verify |
| RACER DESIGN STUDIO, P.C. | Business | 184004194-0001 | CHICAGO | ACTIVE | Verify |
| RAD3 ENGINEERING, PLLC | Business | 184009015-0002 | LOCKPORT | NOT RENEWED | Verify |
| RADA ARCHITECTS LTD | Business | 184002685-0001 | CHICAGO | ACTIVE | Verify |
| RADIAN COMMUNICATION SERVICES INC | Business | 184004924-0006 | PEORIA | NOT RENEWED | Verify |
| RADIUS DESIGN STUDIO | Business | 184009005-0001 | CHICAGO | ACTIVE | Verify |