| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| SRN TESTING SERVICES, LLC | Business | 184008120-0002 | BARTLETT | ACTIVE | Verify |
| SSH LLC | Business | 184005472-0001 | CHICAGO | NOT RENEWED | Verify |
| SSL ARCHITECTS | Business | 184008090-0001 | VILLA PARK | ACTIVE | Verify |
| SSP CONSTRUCTION LTD | Business | 184007847-0001 | CHICAGO | NOT RENEWED | Verify |
| STABILIZE INC | Business | 184004558-0002 | SPRINGFIELD | NOT RENEWED | Verify |
| STACY FERGUSON LAND SURVEYING INC | Business | 184003154-0008 | BATAVIA | NOT RENEWED | Verify |
| STAN CHLEBICKI & ASSOC | Business | 184003004-0008 | EAST HAZEL CREST | NOT RENEWED | Verify |
| STAN LEONARD DESIGNS INC | Business | 184003487-0001 | PALATINE | ACTIVE | Verify |
| STANTEC ARCHITECTURE INC | Business | 184005329-0004 | CHICAGO | ACTIVE | Verify |
| STANTON ARCHITECTS INC | Business | 184002061-0001 | CREST HILL | ACTIVE | Verify |
| STAR DESIGN CORP | Business | 184003334-0001 | SCHAUMBURG | NOT RENEWED | Verify |
| STATE MATERIALS ENGINEERING LLC | Business | 184006369-0002 | ALGONQUIN | ACTIVE | Verify |
| STATE MECHANICAL SERVICES, LLC | Business | 184009630-0002 | AURORA | ACTIVE | Verify |
| STEARN-JOGLEKAR LTD | Business | 184003642-0005 | CHICAGO | ACTIVE | Verify |
| STECKEL-PARKER ARCHITECTS INC | Business | 184000265-0001 | SPRINGFIELD | ACTIVE | Verify |
| STEEL DETAILERS & DESIGNERS INC | Business | 184001587-0002 | CHICAGO | NOT RENEWED | Verify |
| STEEP ARCHITECTURE STUDIO PLLC | Business | 184008197-0001 | EVANSTON | NOT RENEWED | Verify |
| STEEVENSZ MISZUK ARCHITECTS PC | Business | 184005636-0001 | CHICAGO | ACTIVE | Verify |
| STEFFEN & SCHWERIN ARCHITECTS LTD | Business | 184004745-0001 | EVANSTON | NOT RENEWED | Verify |
| STEINBRECHER LAND SURVEYORS INC | Business | 184003126-0008 | WEST CHICAGO | ACTIVE | Verify |
| STEINEMANN ARCHITECTS | Business | 184007382-0001 | CHICAGO | NOT RENEWED | Verify |
| STEINMAN BOYNTON INC | Business | 184001265-0006 | CHICAGO | NOT RENEWED | Verify |
| STEPHEN J KELLEY INC | Business | 184008089-0001 | OAK PARK | NOT RENEWED | Verify |
| STEPHEN R WITT & ASSOCIATES INC | Business | 184003071-0005 | SCHAUMBURG | CANCELLED | Verify |
| STEPHEN RANKIN ASSOCIATES PC | Business | 184003590-0001 | CHICAGO | ACTIVE | Verify |
| STEPHEN SYNAKOWSKI ARCHITECTS & PLANNERS | Business | 184002301-0001 | LAKE FOREST | NOT RENEWED | Verify |
| STERLING ENGINEERING INC | Business | 184002038-0002 | WESTCHESTER | ACTIVE | Verify |
| STERN GROUP ARCHITECTS LLC | Business | 184007332-0001 | CHICAGO | ACTIVE | Verify |
| STEVEN A SCHROEDER ARCHITECTS LLC | Business | 184003662-0001 | GRAYSLAKE | ACTIVE | Verify |
| STEVEN AMU & ASSOCIATES PC | Business | 184002891-0001 | FRANKFORT | NOT RENEWED | Verify |
| STEVEN AMU & ASSOCIATES PC | Business | 184002891-0001 | FRANKFORT | NOT RENEWED | Verify |
| STEVEN K POTERACKI LTD | Business | 184004427-0001 | WESTERN SPRINGS | ACTIVE | Verify |
| STEVEN M PAPESH AND ASSOCIATES PC | Business | 184004030-0001 | ROSCOE | ACTIVE | Verify |
| STEVEN S SIDER ARCHITECTS LLC | Business | 184004741-0001 | HIGHLAND PARK | NOT RENEWED | Verify |
| STEVEN YONG LTD | Business | 184005868-0002 | WOODRIDGE | ACTIVE | Verify |
| STEVIG ENGINEEERING AND ASSOCIATES INC | Business | 184005098-0005 | BLOOMINGTON | ACTIVE | Verify |
| STEWART C WOLF & ASSOCS LTD | Business | 184000607-0001 | LAGRANGE | NOT RENEWED | Verify |
| STEWART-NOSKY ARCHITECTS LTD | Business | 184000637-0001 | LISLE | NOT RENEWED | Verify |
| STILLWATER ARCHITECTURE LLC | Business | 184004747-0001 | CHICAGO | NOT RENEWED | Verify |
| STJ PC | Business | 184004895-0001 | PARK RIDGE | NOT RENEWED | Verify |
| STK STRUCTURAL ENGINEERS, LLC | Business | 184007923-0003 | CHICAGO | NOT RENEWED | Verify |
| STL ARCHITECTS INC | Business | 184001899-0001 | CHICAGO | ACTIVE | Verify |
| STOCK DESIGN | Business | 184003616-0001 | QUINCY | NOT RENEWED | Verify |
| STOEWER & ASSOCIATES | Business | 184000146-0002 | MOLINE | NOT RENEWED | Verify |
| STOEWER ENGINEERING INC | Business | 184004037-0010 | MOLINE | NOT RENEWED | Verify |
| STOEWER ENGINEERING INC | Business | 184001053-0002 | MOLINE | NOT RENEWED | Verify |
| STONE & WAGGONER, PLLC | Business | 184009136-0010 | ROBINSON | ACTIVE | Verify |
| STONE SOUP ARCHITECTURE & DESIGN LLC | Business | 184008295-0001 | NAPERVILLE | ACTIVE | Verify |
| STONECREST LTD | Business | 184002918-0001 | BURR RIDGE | ACTIVE | Verify |
| STONELAKE SURVEY CO LTD | Business | 184003766-0008 | HOMER GLEN | NOT RENEWED | Verify |