| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| ENVIRONMENTAL GROUP SERVICES | Business | 184005642-0002 | CHICAGO | ACTIVE | Verify |
| PE ROBBINS INC | Business | 184005648-0002 | VICTORIA | NOT RENEWED | Verify |
| BEK ENGINEERING GROUP LLC | Business | 184005672-0002 | BONNIE | NOT RENEWED | Verify |
| AUTUMN CONSTRUCTION SERVICES INC | Business | 184005693-0002 | LOMBARD | NOT RENEWED | Verify |
| E3 DESIGN SOLUTIONS INC | Business | 184005743-0002 | HAMPSHIRE | NOT RENEWED | Verify |
| GOLLINS CONSULTING ENGINEERS LLC | Business | 184005794-0002 | LOMBARD | ACTIVE | Verify |
| AS-BUILT MANAGEMENT INC | Business | 184005798-0002 | YORKVILLE | NOT RENEWED | Verify |
| INDIE ENERGY SYSTEMS LLC | Business | 184005842-0002 | EVANSTON | NOT RENEWED | Verify |
| HANSEN ENGINEERING SERVICES | Business | 184005926-0002 | LOMBARD | ACTIVE | Verify |
| BOYER FIRE PROTECTION LLC | Business | 184005927-0002 | ST LOUIS | NOT RENEWED | Verify |
| MAYS ENGINEERING & CONSULTING | Business | 184006001-0002 | TINLEY PARK | NOT RENEWED | Verify |
| GRANT ENVIRONMENTAL AND CIVIL CONSULTING LLC | Business | 184006058-0002 | LAKE BLUFF | NOT RENEWED | Verify |
| OPLIS ENGINEERS LLC | Business | 184006089-0002 | CHICAGO | NOT RENEWED | Verify |
| RCC CONSULTANTS | Business | 184006090-0002 | EDWARDSVILLE | NOT RENEWED | Verify |
| HTMD ENGINEERING | Business | 184006328-0002 | DEKALB | NOT RENEWED | Verify |
| BUSTAMANTE ENGINEERING | Business | 184006329-0002 | BERWYN | NOT RENEWED | Verify |
| KAMP ENGINEERING PC | Business | 184006351-0002 | CHICAGO | NOT RENEWED | Verify |
| RAMM ASSOCIATES INC | Business | 184006408-0002 | HINSDALE | NOT RENEWED | Verify |
| PRVN CONSULTANTS INC | Business | 184006459-0002 | ROCK ISLAND | ACTIVE | Verify |
| PEGGY ANN HARDING LLC | Business | 184006503-0002 | ARLINGTON HEIGHTS | CANCELLED | Verify |
| ENERCENTRIC ENGINEERING SOLUTIONS LLC | Business | 184006513-0002 | HICKORY HILLS | CANCELLED | Verify |
| NEVILLE ENGINEERING SERVICE INC | Business | 184006531-0002 | PLAINFIELD | ACTIVE | Verify |
| VEOLIA WATER TECHNOLOGIES INC | Business | 184006543-0002 | PLAINFIELD | ACTIVE | Verify |
| LIBERTY TESTING CONSULTANTS LLC | Business | 184006572-0002 | OTTAWA | NOT RENEWED | Verify |
| AMERICAN TESTING & ENGINEERING LLC | Business | 184006668-0002 | ROCK ISLAND | NOT RENEWED | Verify |
| SHELBY ENGINEERING | Business | 184006683-0002 | SHELBYVILLE | CANCELLED | Verify |
| UNITED CONSULTING ENGINEERS INC | Business | 184006722-0002 | CHICAGO | NOT RENEWED | Verify |
| J CONDON & ASSOCIATES INC | Business | 184006759-0002 | RINGWOOD | ACTIVE | Verify |
| ENGINEERED RAIL SOLUTIONS LLC | Business | 184006871-0002 | MCHENRY | NOT RENEWED | Verify |
| M3 ENGINEERING GROUP OF ILLINOIS LLC | Business | 184006889-0002 | CHICAGO | ACTIVE | Verify |
| STRATA EARTH SERVICES LLC | Business | 184006899-0002 | PALATINE | ACTIVE | Verify |
| UNITEL TECHNOLOGIES INC | Business | 184006968-0002 | MT PROSPECT | NOT RENEWED | Verify |
| H BRUCE BRUMMEL PE LLC | Business | 184006991-0002 | MATTESON | CLOSED | Verify |
| SEMA ENGINEERING CONSULTANTS LLC | Business | 184007040-0002 | ARLINGTON HTS | ACTIVE | Verify |
| ILLINOIS CONSTRUCTION & ENVIRONMENTAL CONS INC | Business | 184007054-0002 | WHEELING | ACTIVE | Verify |
| GALLAGHER BASSETT AIRES INC | Business | 184007178-0002 | ROLLING MEADOWS | NOT RENEWED | Verify |
| WALSH MEP DESIGN LLC | Business | 184007188-0002 | CHICAGO | ACTIVE | Verify |
| MITCHELL & FRANKLIN ENGINEERING LLC | Business | 184007352-0002 | CHICAGO | ACTIVE | Verify |
| SUBGRID SOLUTIONS LLC | Business | 184007401-0002 | GLEN ELLYN | ACTIVE | Verify |
| PERALTE-CLARK, LLC | Business | 184007571-0002 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| HIGHBAR ENGINEERING AND COMMISSIONING, INC | Business | 184007647-0002 | PROSPECT HEIGHTS | NOT RENEWED | Verify |
| ANDERSON ENVIRONMENTAL CO | Business | 184007793-0002 | ROCKFORD | NOT RENEWED | Verify |
| TAMCOR LTD | Business | 184007824-0002 | WHEELING | NOT RENEWED | Verify |
| AVANESSIAN CONSULTING LLC | Business | 184007910-0002 | DES PLAINES | NOT RENEWED | Verify |
| SYSTECH FIRE PROTECTION LLC | Business | 184007991-0002 | PALOS PARK | ACTIVE | Verify |
| G2 ENGINEERING LLC | Business | 184008022-0002 | CHICAGO | NOT RENEWED | Verify |
| A R BUILDING MEP SERVICES LLC | Business | 184008053-0002 | WHEELING | NOT RENEWED | Verify |
| MINTROPY LLC | Business | 184008124-0002 | CHICAGO | NOT RENEWED | Verify |
| CIVILAND PLLC | Business | 184008369-0002 | LINCOLNWOOD | ACTIVE | Verify |
| PECECA, LTD | Business | 184008372-0002 | NORTHBROOK | NOT RENEWED | Verify |