| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| SIMPLE HOME BUILDERS INC | Business | 184008288-0001 | CHICAGO | ACTIVE | Verify |
| SIMPLEXGRINNELL LP | Business | 184003851-0002 | ADDISON | NOT RENEWED | Verify |
| SINGH & ASSOCIATES INC | Business | 184001139-0002 | CHICAGO | ACTIVE | Verify |
| SINNOTT ENGINEERING PC | Business | 184004322-0010 | FRANKFORT | NOT RENEWED | Verify |
| SINSUK KANG ARCHITECTS & BUILDERS INC | Business | 184003247-0001 | LAKE VILLA | NOT RENEWED | Verify |
| SIT ASSOCIATES INC | Business | 184000256-0001 | CHICAGO | NOT RENEWED | Verify |
| SITA ENGINEERS LLC | Business | 184007856-0006 | DES PLAINES | NOT RENEWED | Verify |
| SITE DESIGN GROUP LTD | Business | 184003178-0001 | CHICAGO | ACTIVE | Verify |
| SITE ENVIRONMENTAL SERVICES INC | Business | 184001234-0002 | ORLAND PARK | ACTIVE | Verify |
| SITTON CONSULTING GROUP LLC | Business | 184006393-0002 | O'FALLON | NOT RENEWED | Verify |
| SIZEMORE FLOYD CONROY ARCHITECTS INC | Business | 184000661-0001 | CHICAGO | NOT RENEWED | Verify |
| SJW ARCHITECTS & ASSOCIATES | Business | 184002206-0001 | OAK PARK | ACTIVE | Verify |
| SKA INC | Business | 184003145-0002 | NAPERVILLE | NOT RENEWED | Verify |
| SKIDMORE OWINGS & MERRILL | Business | 184000766-0004 | CHICAGO | NOT RENEWED | Verify |
| SKIDMORE OWINGS & MERRILL ENERGY SERVICES LLC | Business | 184002689-0002 | CHICAGO | INOPERATIVE | Verify |
| SKIDMORE OWINGS & MERRILL LLP | Business | 184001862-0007 | CHICAGO | ACTIVE | Verify |
| SKIDMORE OWINGS & MERRILL SPORTS FACILITY GROUP LLC | Business | 184001532-0007 | CHICAGO | INOPERATIVE | Verify |
| SKIFFINGTON ARCHITECTS LTD | Business | 184002900-0001 | HAWTHORN WOODS | ACTIVE | Verify |
| SKJN ARCHITEKTEN CORPORATION | Business | 184006454-0001 | CHICAGO | NOT RENEWED | Verify |
| SKS ENGINEERS INC | Business | 184001101-0014 | DECATUR | CANCELLED | Verify |
| SKS ENGINEERS LLC | Business | 184006177-0014 | DECATUR | ACTIVE | Verify |
| SKY DESIGN GROUP LLC | Business | 184008381-0002 | GLENDALE HTS | ACTIVE | Verify |
| SKY DESIGN INC | Business | 184007273-0002 | GLENDALE HEIGHTS | NOT RENEWED | Verify |
| SKYPAD ARCHITECTURE, LLC | Business | 184008563-0001 | CHICAGO | ACTIVE | Verify |
| SLO | Business | 184008634-0001 | CHICAGO | NOT RENEWED | Verify |
| SLOMIANY ARCHITECTURE LLC | Business | 184003700-0001 | CHICAGO | NOT RENEWED | Verify |
| SM OSHANA ENGINEERING, PLLC | Business | 184009429-0002 | CHICAGO | ACTIVE | Verify |
| SMART BUILD DESIGN LLC | Business | 184008152-0001 | CHICAGO | ACTIVE | Verify |
| SMITH AND SMITH ASSOCIATES INC | Business | 184000649-0001 | CHICAGO | NOT RENEWED | Verify |
| SMITH ARCHITECTURE LTD | Business | 184007347-0001 | OAK PARK | ACTIVE | Verify |
| SMITH LASALLE INC | Business | 184005732-0006 | WESTERN SPRINGS | ACTIVE | Verify |
| SMITH STEPHENS & LUEBTKE ARCHITECTS INC | Business | 184003042-0001 | OAKBROOK TERRACE | NOT RENEWED | Verify |
| SMITH/BURGETT & ASSOCIATES AIA | Business | 184000748-0005 | URBANA | INOPERATIVE | Verify |
| SMITH/BURGETT ARCHITECTS INC | Business | 184001860-0001 | URBANA | ACTIVE | Verify |
| SMITHFIELD ARCHITECTS INC | Business | 184004224-0001 | LAKE FOREST | NOT RENEWED | Verify |
| SMITHSON ASSOCIATES INC | Business | 184006092-0002 | BLOOMINGTON | NOT RENEWED | Verify |
| SMNG A LTD | Business | 184000302-0001 | CHICAGO | ACTIVE | Verify |
| SMOLINSKE PC | Business | 184002882-0001 | FRANKFORT | NOT RENEWED | Verify |
| SMP GROUP DESIGN ASSOCIATES LLC | Business | 184007136-0002 | CHICAGO | NOT RENEWED | Verify |
| SMP PROJECTS PLLC | Business | 184008807-0002 | CHICAGO | ACTIVE | Verify |
| SMT ARCHITECTS PC | Business | 184003504-0001 | GLEN ELLYN | ACTIVE | Verify |
| SNARR GIFFIN & ASSOCIATES INC | Business | 184005476-0002 | HENRY | NOT RENEWED | Verify |
| SNDB DESIGNS INC | Business | 184003072-0001 | DECATUR | ACTIVE | Verify |
| SOBIE AND ASSOCIATES INC | Business | 184001014-0002 | ELK GROVE VILLAGE | CANCELLED | Verify |
| SOCORE ENGINEERING LLC | Business | 184007305-0006 | CHICAGO | ACTIVE | Verify |
| SODEMANN AND ASSOCIATES INC | Business | 184000244-0015 | CHAMPAIGN | CANCELLED | Verify |
| SOIL AND MATERIAL CONSULTANTS INC | Business | 184000815-0002 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| SOIL ENGINEERING AND TESTING CONSULTANTS LLC | Business | 184007498-0002 | MOUNT PROSPECT | ACTIVE | Verify |
| SOILTECH INC | Business | 184000838-0002 | ARLINGTON | NOT RENEWED | Verify |
| SOJA SOLUTIONS, PLLC | Business | 184009132-0002 | CHICAGO | NOT RENEWED | Verify |