| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| MS ENTERPRISE USA INC | Business | 184007734-0002 | NAPERVILL | ACTIVE | Verify |
| MSA PROFESSIONAL SERVICES - CHAMPAIGN LLC | Business | 184006020-0001 | CHAMPAIGN | ACTIVE | Verify |
| MTA INC | Business | 184000913-0006 | SPRINGFIELD | NOT RENEWED | Verify |
| MTL GROUP INC | Business | 184005477-0002 | LOMBARD | NOT RENEWED | Verify |
| MUELLER & DUNNILL ENGINEERING INC | Business | 184002021-0002 | NASHVILLE | NOT RENEWED | Verify |
| MUELLER ENGINEERING & CONSULTING | Business | 184004848-0002 | EDWARDSVILLE | NOT RENEWED | Verify |
| MUELLER ENGINEERING & CONSULTING LLC | Business | 184005027-0002 | EDWARDSVILLE | NOT RENEWED | Verify |
| MUHAMMAD AND MUHAMMAD ASSOCIATES PLLC | Business | 184009204-0001 | COUNTRY CLUB HILLS | ACTIVE | Verify |
| MULLER & MULLER LTD | Business | 184003047-0005 | CHICAGO | NOT RENEWED | Verify |
| MUNICIPAL CONSULTING & DEVELOPMENT LTD | Business | 184005970-0004 | LODA | NOT RENEWED | Verify |
| MUNICIPAL ENGINEERING CORPORATION | Business | 184005222-0002 | SYCAMORE | ACTIVE | Verify |
| MUNSON ARCHITECTS LLC | Business | 184006056-0001 | HIGHLAND PARK | NOT RENEWED | Verify |
| MURAN ARCHITECTS INC | Business | 184005605-0001 | DEER PARK | NOT RENEWED | Verify |
| MURAN NOWAK ARCHITECTS LTD | Business | 184004016-0001 | HAWTHORN WOODS | NOT RENEWED | Verify |
| MURPHY ARCHITECTURE & DESIGN, PLLC | Business | 184008505-0001 | CHICAGO | NOT RENEWED | Verify |
| MURPHY BROTHERS ENTERPRISES INC | Business | 184003262-0002 | CHICAGO | CANCELLED | Verify |
| MURPHY PAVEMENT TECHNOLOGY INC | Business | 184005170-0002 | CHICAGO | ACTIVE | Verify |
| MURRAY INC | Business | 184001796-0002 | BUFFALO GROVE | NOT RENEWED | Verify |
| MURRY & MOODY LTD | Business | 184002773-0008 | PALATINE | NOT RENEWED | Verify |
| MURRY AND MOODY LTD | Business | 184002845-0008 | PALATINE | ACTIVE | Verify |
| MUTERSPAUGH & ASSOCIATES ARCHITECTS/PLANNERS | Business | 184005318-0001 | ELGIN | NOT RENEWED | Verify |
| MVA ENGINEERING PC | Business | 184005138-0006 | GLENVIEW | NOT RENEWED | Verify |
| MW & ASSOCIATES LTD | Business | 184004424-0004 | CHICAGO | NOT RENEWED | Verify |
| MWH ENERGY & INFRASTRUCTURE INC | Business | 184003136-0006 | CHICAGO | NOT RENEWED | Verify |
| MWH-DELTA | Business | 184003846-0002 | CHICAGO | NOT RENEWED | Verify |
| MWORKS ARCHITECTS LLC | Business | 184004541-0001 | CHICAGO | NOT RENEWED | Verify |
| MY HOME ARCHITECTS AND ENGINEERS LTD | Business | 184005545-0004 | CHICAGO | ACTIVE | Verify |
| MYEFSKI ARCHITECTS INC | Business | 184005772-0001 | CHICAGO | ACTIVE | Verify |
| MYEFSKI/COOK ARCHITECTS INC | Business | 184001659-0001 | GLENCOE | NOT RENEWED | Verify |
| N A C ASSOCIATES | Business | 184001405-0002 | SCHAUMBURG | NOT RENEWED | Verify |
| N BATISTICH COMPANY | Business | 184004493-0001 | BURR RIDGE | ACTIVE | Verify |
| N M LYNCH ARCHITECTURE INC | Business | 184005506-0001 | ROLLING MEADOWS | NOT RENEWED | Verify |
| N T S INC | Business | 184004660-0002 | SCHAUMBURG | NOT RENEWED | Verify |
| NAGLE HARTRAY ARCHITECTURE LTD | Business | 184000223-0001 | CHICAGO | NOT RENEWED | Verify |
| NAIL LAND SURVEYING | Business | 184002808-0008 | LITCHFIELD | NOT RENEWED | Verify |
| NAKAWATASE WYNS & ASSOCIATES INC | Business | 184000323-0015 | CHICAGO | NOT RENEWED | Verify |
| NALCO INDUSTRIAL OUTSOURCING CO | Business | 184005767-0002 | NAPERVILLE | NOT RENEWED | Verify |
| NALIS ARCHITECTS LLC | Business | 184005198-0001 | BURR RIDGE | NOT RENEWED | Verify |
| NARCO ARCHITECTURAL LTD | Business | 184000217-0001 | HILLSIDE | NOT RENEWED | Verify |
| NASH ENGINEERING INC | Business | 184006381-0002 | GLENDALE HEIGHTS | NOT RENEWED | Verify |
| NASHNAL SOIL TESTING LLC | Business | 184006256-0002 | PLAINFIELD | ACTIVE | Verify |
| NATHAN KIPNIS ARCHITECTS INC | Business | 184001500-0001 | EVANSTON | NOT RENEWED | Verify |
| NATIONAL ENGINEERING SERVICES INC | Business | 184001192-0002 | CHICAGO | NOT RENEWED | Verify |
| NATIONAL SURVEY SERVICE INC | Business | 184002780-0008 | LAKE FOREST | ACTIVE | Verify |
| NAYYAR AND NAYYAR INTERNATIONAL P.C. | Business | 184001427-0003 | CHICAGO | ACTIVE | Verify |
| NCA BUILD LTD | Business | 184003084-0001 | CHICAGO | NOT RENEWED | Verify |
| NEAL J GERDES ARCHITECTURAL SERVICES INC | Business | 184003801-0001 | LAKE VILLA | NOT RENEWED | Verify |
| NEIKIRK ENGINEERING LLC | Business | 184004365-0010 | MT CARMEL | ACTIVE | Verify |
| NEIL T SCHOOF ARCHITECT INC | Business | 184001596-0001 | CHICAGO | CLOSED | Verify |
| NEIL W EASH & ASSOCIATES INC | Business | 184000866-0002 | MOUNT PROSPECT | NOT RENEWED | Verify |