| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| RWG ENGINEERING LLC | Business | 184006370-0002 | WHEATON | ACTIVE | Verify |
| RYAN ARCHITECTS | Business | 184003255-0001 | NAPERVILLE | CANCELLED | Verify |
| RYAN DESIGN & ASSOCIATES LTD | Business | 184001491-0001 | HUNTLEY | NOT RENEWED | Verify |
| RYAN R TRIPHAHN DESIGN PLLC | Business | 184008123-0001 | HOFFMAN EST | ACTIVE | Verify |
| RYMAT ENGINEERING CORPORATION | Business | 184004253-0002 | NAPERVILLE | ACTIVE | Verify |
| RYNEAR & SON INC | Business | 184004637-0002 | NAPERVILLE | INOPERATIVE | Verify |
| RYNOVA LLC | Business | 184005675-0008 | CHICAGO | NOT RENEWED | Verify |
| S & E ENTERPRISES INC | Business | 184002959-0008 | ROCHELLE | NOT RENEWED | Verify |
| S & L ENGINEERS LTD | Business | 184001795-0002 | CHICAGO | NOT RENEWED | Verify |
| S & R ENGINEERING INC | Business | 184000989-0002 | URBANA | NOT RENEWED | Verify |
| S A M CONSULTANTS INC | Business | 184003939-0002 | LOMBARD | ACTIVE | Verify |
| S A PETERSEN ARCHITECTS LTD | Business | 184003857-0001 | BARRINGTON | NOT RENEWED | Verify |
| S B RUBEN & ASSOCS PC | Business | 184004771-0001 | PALATINE | NOT RENEWED | Verify |
| S CONGER ARCHITECTS LLC | Business | 184003674-0001 | CHICAGO | NOT RENEWED | Verify |
| S DRAIN ENGINEERING OF ILLINOIS LLC | Business | 184005589-0002 | CHARLESTON | NOT RENEWED | Verify |
| S E ENHANCEMENTS LLC | Business | 184004329-0003 | CLARENDON HILLS | NOT RENEWED | Verify |
| S G ARCHITECTS INC | Business | 184000582-0001 | DOWNERS GROVE | ACTIVE | Verify |
| S G SOLANKI ARCHITECTS INC | Business | 184006494-0001 | ALGONQUIN | CANCELLED | Verify |
| S M ALTAY & ASSOCIATES INC | Business | 184000550-0004 | URBANA | NOT RENEWED | Verify |
| S P ASROW ASSOCIATES LLC | Business | 184002430-0005 | CHICAGO | NOT RENEWED | Verify |
| S P ASROW ASSOCIATES LTD | Business | 184006033-0005 | HIGHLAND PARK | NOT RENEWED | Verify |
| S P CHANG & ASSOCS INC | Business | 184001418-0003 | WILMETTE | NOT RENEWED | Verify |
| S RANDOLPH ASSOCIATES LTD | Business | 184002956-0002 | OAK BROOK | CLOSED | Verify |
| S S SYNTEC LTD | Business | 184000569-0001 | GLENCOE | NOT RENEWED | Verify |
| S T A T E TESTING LLC | Business | 184002438-0002 | EAST DUNDEE | CANCELLED | Verify |
| S-J ENGINEERING COMPANY, LTD. | Business | 184002539-0003 | ARLINGTON HEIGHTS | CLOSED | Verify |
| S&C ELECTRIC COMPANY | Business | 184005229-0002 | CHICAGO | ACTIVE | Verify |
| S+1 ARCHITECTURAL CONSULTANTS | Business | 184002504-0001 | DEERFIELD | ACTIVE | Verify |
| S2 ARCHITECTS | Business | 184005520-0001 | EVANSTON | NOT RENEWED | Verify |
| S4 ARCHITECTURE, PC | Business | 184009060-0001 | CRYSTAL LAKE | ACTIVE | Verify |
| SAANG INC | Business | 184004751-0001 | BUFFALO GROVE | ACTIVE | Verify |
| SAAVEDRA GROUP ARCHITECTS, INC | Business | 184002632-0001 | ROCKFORD | ACTIVE | Verify |
| SAAVEDRA-BAER INC | Business | 184001734-0001 | ROCKFORD | NOT RENEWED | Verify |
| SABIN OLTMAN AND ASSOCIATES | Business | 184004689-0002 | SKOKIE | NOT RENEWED | Verify |
| SAC AE DESIGN GROUP INC | Business | 184007362-0004 | ELGIN | ACTIVE | Verify |
| SAC ENGINEERING INC | Business | 184001409-0003 | SCHAUMBURG | CLOSED | Verify |
| SAF ENGINEERING DESIGN | Business | 184007926-0005 | MOUNT CARMEL | NOT RENEWED | Verify |
| SAKAL & HOOD INC | Business | 184003204-0001 | CHICAGO | NOT RENEWED | Verify |
| SALAS O'BRIEN CENTRAL, INC. | Business | 184001782-0002 | CHICAGO | ACTIVE | Verify |
| SALPIETRA & GAJDOS PLLC | Business | 184008435-0001 | OAK PARK | ACTIVE | Verify |
| SALSE ENGINEERING ASSOCIATES INC | Business | 184001424-0003 | NORTHBROOK | NOT RENEWED | Verify |
| SALTANS ARCHITECTS INTERNATIONAL LTD | Business | 184005665-0001 | CHICAGO | ACTIVE | Verify |
| SAM MARTS ARCHITECTS & PLANNERS LTD | Business | 184002540-0001 | CHICAGO | NOT RENEWED | Verify |
| SAMARTANO & COMPANY | Business | 184001431-0003 | CHICAGO | ACTIVE | Verify |
| SAMBORSKI MATTIS INC | Business | 184002779-0008 | SKOKIE | NOT RENEWED | Verify |
| SAMUEL R LEWIS ASSOCIATES INC | Business | 184001307-0002 | PARK RIDGE | NOT RENEWED | Verify |
| SAMUEL SCHMALL | Business | 184006951-0001 | DEERFIELD | NOT RENEWED | Verify |
| SAN ROMAN DESIGN ARCHITECTURE, LLC | Business | 184008174-0001 | OSWEGO | NOT RENEWED | Verify |
| SANCHEZ & ASSOCIATES PC | Business | 184004601-0008 | ELK GROVE VILLAGE | ACTIVE | Verify |
| SANDBERG ARCHITECTURE & DESIGN INC | Business | 184004980-0001 | CHICAGO | ACTIVE | Verify |