| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| WATERSHED RESOURCE CONSULTANTS INC | Business | 184003063-0002 | SAINT CHARLES | NOT RENEWED | Verify |
| WATWOOD AND HEAVENER | Business | 184000264-0007 | CENTRALIA | NOT RENEWED | Verify |
| WAYNE W NOWLAN ARCHITECT | Business | 184006559-0001 | PEORIA | NOT RENEWED | Verify |
| WBK ENGINEERING LLC | Business | 184007317-0006 | ST CHARLES | ACTIVE | Verify |
| WCT ARCHITECTS INC | Business | 184001824-0001 | WINNETKA | NOT RENEWED | Verify |
| WCW ENGINEERS INC | Business | 184002874-0002 | WOOD DALE | ACTIVE | Verify |
| WDN ARCHITECTURE LLC | Business | 184004065-0001 | CHICAGO | ACTIVE | Verify |
| WEATHER-TEMP INC | Business | 184001760-0002 | ROSEMONT | NOT RENEWED | Verify |
| WEAVER BOOS CONSULTANTS INC | Business | 184002893-0010 | CHICAGO | CANCELLED | Verify |
| WEAVER CONSULTANTS GROUP NORTH CENTRAL LLC | Business | 184004465-0010 | CHICAGO | ACTIVE | Verify |
| WEBB ARCHITECTURE + DESIGN | Business | 184008498-0001 | CHICAGO | ACTIVE | Verify |
| WEBBER DESIGN GROUP LLC | Business | 184003015-0001 | NORTHBROOK | NOT RENEWED | Verify |
| WEBBER DESIGN GROUP LTD | Business | 184000438-0001 | NORTHBROOK | NOT RENEWED | Verify |
| WEBER CONSULTANTS LTD | Business | 184001928-0002 | CHICAGO | NOT RENEWED | Verify |
| WEBER HILLEMEIER & ZUCK INC | Business | 184001204-0010 | GALESBURG | NOT RENEWED | Verify |
| WEBSTER & ASSOCIATES | Business | 184002753-0010 | KINMUNDY | NOT RENEWED | Verify |
| WEBSTER MCGRATH & AHLBERG LTD | Business | 184003101-0010 | WHEATON | ACTIVE | Verify |
| WEESE LANGLEY KLEIN ARCHITECTS LTD | Business | 184000456-0001 | CHICAGO | ACTIVE | Verify |
| WEFING DESIGN STUDIO LLC | Business | 184006357-0001 | CHICAGO | ACTIVE | Verify |
| WEGER & ASSOCIATES ARCHITECTS | Business | 184003658-0001 | CHAMPAIGN | ACTIVE | Verify |
| WEGMAN ELECTRIC COMPANY | Business | 184003530-0002 | EAST ALTON | NOT RENEWED | Verify |
| WEIL ENGINEERING INC | Business | 184004259-0002 | WEST CHICAGO | NOT RENEWED | Verify |
| WEISS ARCHITECTS LLC | Business | 184003026-0001 | CHICAGO | NOT RENEWED | Verify |
| WELCH ENGINEERING PC | Business | 184003532-0002 | LAGRANGE PARK | NOT RENEWED | Verify |
| WENDLER ENGINEERING SERVICES INC | Business | 184000848-0014 | DIXON | NOT RENEWED | Verify |
| WENDT CEDARHOLM & TIPPENS/INC | Business | 184000314-0001 | WINNETKA | NOT RENEWED | Verify |
| WERNER SOBEK NEW YORK PC | Business | 184003885-0003 | CHICAGO | NOT RENEWED | Verify |
| WEST CHICAGO CIVIL ENGINEERING INC | Business | 184003012-0002 | WEST CHICAGO | NOT RENEWED | Verify |
| WEST KENTUCKY LAND SURVEY LLC | Business | 184008329-0008 | SIMPSON | ACTIVE | Verify |
| WEST STUDIO LTD | Business | 184004294-0001 | ELMHUST | ACTIVE | Verify |
| WESTERN SURVEYING & ENGINEERING PC | Business | 184002967-0010 | GENEVA | NOT RENEWED | Verify |
| WESTERN UTILITY CONTRACTORS INC | Business | 184002238-0010 | FRANKFORT | NOT RENEWED | Verify |
| WESTFIELD ARCHITECTS PLLC | Business | 184009543-0001 | BERWYN | ACTIVE | Verify |
| WESTSIDE DESIGN BUILD LLC | Business | 184005845-0002 | NAPERVILLE | ACTIVE | Verify |
| WESTSIDE MECHANICAL INC | Business | 184001535-0002 | NAPERVILLE | NOT RENEWED | Verify |
| WESTSIDE MECHANICAL INC | Business | 184001534-0001 | GLEN ELLYN | NOT RENEWED | Verify |
| WESTSIDE TECHNICAL SERVICES PLLC | Business | 184009200-0002 | CHICAGO | ACTIVE | Verify |
| WESTWIND ARCHITECTS PC | Business | 184006004-0001 | ORLAND HILLS | NOT RENEWED | Verify |
| WEXLER/KOLLMAN PC LTD | Business | 184002829-0001 | PRAIRIE VIEW | ACTIVE | Verify |
| WFET GROUP | Business | 184005060-0002 | MUNDELEIN | ACTIVE | Verify |
| WGW ENGINEERING LLC | Business | 184004737-0002 | MASCOUTAH | ACTIVE | Verify |
| WHA ENGINEERING | Business | 184002229-0006 | BROOKFIELD | NOT RENEWED | Verify |
| WHA ENGINEERING INC | Business | 184004628-0006 | PRINCETON | NOT RENEWED | Verify |
| WHAYNE GRIFFIN AND ASSOCIATES | Business | 184004820-0001 | SOMONAUK | NOT RENEWED | Verify |
| WHEELER KEARNS ARCHITECTS INC | Business | 184000602-0001 | CHICAGO | ACTIVE | Verify |
| WHGK INC ARCHITECTS | Business | 184000204-0001 | BELLEVILLE | NOT RENEWED | Verify |
| WHITE & BORGOGNONI ARCHITECTS PC | Business | 184003602-0001 | CARBONDALE | ACTIVE | Verify |
| WHITE BIRCH GROUP LLC | Business | 184007411-0001 | CHICAGO | ACTIVE | Verify |
| WHITING STRUCTURAL ENGINEERS INC | Business | 184004282-0006 | MARION | NOT RENEWED | Verify |
| WHITMAN ARCHITECTURE | Business | 184000628-0001 | CHICAGO | CANCELLED | Verify |