| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| RAFFERTY ARCHITECTS | Business | 184004878-0001 | SOUTH BARRINGTON | ACTIVE | Verify |
| RAFTER AND ROOT STUDIO PLLC | Business | 184008837-0001 | CHICAGO | ACTIVE | Verify |
| RAGNAR BENSON CHICAGO INC | Business | 184004436-0001 | PARK RIDGE | NOT RENEWED | Verify |
| RAGNAR BENSON INC | Business | 184000474-0004 | PARK RIDGE | NOT RENEWED | Verify |
| RAIN ENGINEERING GROUP LLC | Business | 184009514-0002 | WEST CHICAGO | ACTIVE | Verify |
| RAINO OGDEN WITT ARCHITECTS INC | Business | 184009588-0001 | CHICAGO | ACTIVE | Verify |
| RALPH H BURKE INC | Business | 184000179-0004 | PARK RIDGE | NOT RENEWED | Verify |
| RALPH HAHN AND ASSOCIATES INC | Business | 184000490-0007 | SPRINGFIELD | NOT RENEWED | Verify |
| RALPH ROREM ARCHITECT LTD | Business | 184006000-0001 | KANKAKEE | ACTIVE | Verify |
| RAM ARCHITECTS INC | Business | 184003840-0001 | SHERIDAN | NOT RENEWED | Verify |
| RAM ENGINEERING LLC | Business | 184007890-0002 | COLUMBIA | NOT RENEWED | Verify |
| RAM ENGINEERING LTD | Business | 184001314-0002 | MONTGOMERY | NOT RENEWED | Verify |
| RAMM ASSOCIATES INC | Business | 184006408-0002 | HINSDALE | NOT RENEWED | Verify |
| RAMSEY GEOTECHNICAL ENGINEERING LLC | Business | 184006856-0002 | BLOOMINGTON | NOT RENEWED | Verify |
| RANDALL ARCHITECTS INC | Business | 184003997-0001 | RIVERSIDE | ACTIVE | Verify |
| RANDALL BEES ARCHITECTS INC | Business | 184002493-0001 | LIBERTYVILLE | NOT RENEWED | Verify |
| RANDOLPH & ASSOCIATES INC | Business | 184001317-0010 | PEORIA | NOT RENEWED | Verify |
| RANGE 9 LAND SURVEYING LLC | Business | 184006086-0008 | NEWARK | ACTIVE | Verify |
| RANGE DESIGN & ARCHITECTURE LLC | Business | 184005549-0001 | CHICAGO | ACTIVE | Verify |
| RANGE ENGINEERING, INC | Business | 184007879-0002 | CHICAGO | ACTIVE | Verify |
| RANIERI + ASSOCIATES, INC. | Business | 184001621-0001 | CHICAGO | NOT RENEWED | Verify |
| RANKIN LAND SURVEYING, LLC | Business | 184007891-0008 | MATTOON | ACTIVE | Verify |
| RAO ENGINEERING CONSULTANTS | Business | 184007512-0002 | ROMEOVILLE | ACTIVE | Verify |
| RAPPS ENGINEERING & APPLIED SCIENCE INC | Business | 184001130-0010 | SPRINGFIELD | NOT RENEWED | Verify |
| RASA DESIGN INC | Business | 184007243-0001 | WESTMONT | ACTIVE | Verify |
| RASMUSSEN ARCHITECTS | Business | 184008272-0001 | CHICAGO | NOT RENEWED | Verify |
| RATHS RATHS & JOHNSON INC | Business | 184001419-0007 | WILLOWBROOK | ACTIVE | Verify |
| RATIO SMDP LLC | Business | 184006453-0001 | CHICAGO | ACTIVE | Verify |
| RAVIAN ENGINEERING LLC | Business | 184008794-0006 | METROPOLIS | ACTIVE | Verify |
| RAY / DAWSON PC | Business | 184005158-0005 | GLENWOOD | NOT RENEWED | Verify |
| RAYMOND ARCHITECTURAL GROUP INC | Business | 184001720-0005 | CHICAGO | NOT RENEWED | Verify |
| RAYMOND PROFESSIONAL GROUP | Business | 184002361-0015 | CHICAGO | NOT RENEWED | Verify |
| RAYMOND PROFESSIONAL GROUP A/E INC | Business | 184001116-0007 | CHICAGO | NOT RENEWED | Verify |
| RAYMOND VOGEL ASSOCIATES LTD | Business | 184000272-0001 | CHICAGO | NOT RENEWED | Verify |
| RAYMOND-NOBB INC | Business | 184000332-0007 | CHICAGO | NOT RENEWED | Verify |
| RAYNOLDS HIGGINBOTHAM & JACOBS LLC | Business | 184004700-0010 | SPRINGFIELD | CANCELLED | Verify |
| RAYNOLDS HIGGINBOTHAM AND ASSOCIATES INC | Business | 184006136-0008 | SPRINGFIELD | ACTIVE | Verify |
| RB & ASSOCIATES CONSULTING INC | Business | 184004475-0008 | PLANO | NOT RENEWED | Verify |
| RB CUSTOM DESIGNS INC | Business | 184004987-0001 | JOHNSBURG | ACTIVE | Verify |
| RBD ASSOCIATES, INC | Business | 184008755-0002 | GLENVIEW | ACTIVE | Verify |
| RC BOWMAN ARCHITECTURE | Business | 184008035-0001 | FOREST PARK | ACTIVE | Verify |
| RC ENGINEERING LTD | Business | 184000965-0002 | PAW PAW | NOT RENEWED | Verify |
| RC MORRISON SURVEYING SERVICES INC | Business | 184006690-0008 | TINLEY PARK | NOT RENEWED | Verify |
| RCC CONSULTANTS | Business | 184006090-0002 | EDWARDSVILLE | NOT RENEWED | Verify |
| RCS ARCHITECTS PLLC | Business | 184008664-0001 | OAK PARK | NOT RENEWED | Verify |
| RD KOSTUS & ASSOCIATES ARCHITECTS LTD | Business | 184003064-0001 | ROLLING MEADOWS | NOT RENEWED | Verify |
| RE ALLEN AND ASSOCIATES | Business | 184002732-0008 | GRAYSLAKE | ACTIVE | Verify |
| REALMUTO STEFFEN & LOFTUS LTD | Business | 184000488-0001 | CHICAGO | NOT RENEWED | Verify |
| REAM-HAUSER ARCHITECTS INC | Business | 184000151-0001 | AURORA | NOT RENEWED | Verify |
| REBCO ENGINEERING INC | Business | 184001256-0002 | WILMETTE | NOT RENEWED | Verify |