| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| ALPER AND ALPER INC | Business | 184000478-0001 | CHICAGO | CANCELLED | Verify |
| ALPHA COMMISSIONING ENGINEERS, INC. | Business | 184007696-0002 | NORTHBROOK | ACTIVE | Verify |
| ALPHA ENGINEERING LTD | Business | 184003734-0002 | CHICAGO | NOT RENEWED | Verify |
| ALPHA TO OMEGA SURVEYING INC | Business | 184003861-0008 | ROCKFORD | NOT RENEWED | Verify |
| ALR ASSOCIATES LTD | Business | 184000129-0001 | MT PROSPECT | NOT RENEWED | Verify |
| ALSHARBINI ENGINEERING GROUP PLLC | Business | 184009001-0002 | ORLAND PARK | ACTIVE | Verify |
| ALT ARCHITECTURE AND RESEARCH ASSOCIATES | Business | 184005414-0001 | CHICAGO | NOT RENEWED | Verify |
| ALTA ENGINEERING LTD | Business | 184001413-0003 | ELK GROVE VILLAGE | ACTIVE | Verify |
| ALTECH CONSULTANTS INC | Business | 184001154-0002 | CHAMPAIGN | NOT RENEWED | Verify |
| ALTEZA GROUP PLLC | Business | 184009485-0002 | SCHAUMBURG | ACTIVE | Verify |
| ALTMAN SAICHEK ADAMS | Business | 184000605-0001 | NORTHBROOK | NOT RENEWED | Verify |
| ALTRAN SOLUTIONS CORP | Business | 184006669-0002 | SCHAUMBURG | NOT RENEWED | Verify |
| ALTUSWORKS INC | Business | 184003692-0001 | CHICAGO | ACTIVE | Verify |
| ALVERSON SURVEYING | Business | 184005586-0008 | COFFEEN | NOT RENEWED | Verify |
| ALVORD BURDICK & HOWSON LLC | Business | 184000754-0007 | CHICAGO | NOT RENEWED | Verify |
| ALZAK ARCHITECTURE & ASSOCIATES PC | Business | 184003807-0001 | HOFFMAN ESTATES | NOT RENEWED | Verify |
| AMA ENGINEERING INC | Business | 184002453-0002 | SOUTH ELGIN | NOT RENEWED | Verify |
| AMALGAMATED ENDEAVORS INCORPORATED | Business | 184008085-0003 | CHICAGO | ACTIVE | Verify |
| AMATORE MIULLI ARCHITECTURE INC | Business | 184003869-0001 | PARK RIDGE | ACTIVE | Verify |
| AME ASSOCIATES INC | Business | 184000285-0001 | CHICAGO | NOT RENEWED | Verify |
| AME ENGINEERING INC | Business | 184008885-0006 | DOWNERS GROVE | ACTIVE | Verify |
| AMERICAN DESIGN STUDIO INC | Business | 184004873-0001 | EDWARDSVILLE | NOT RENEWED | Verify |
| AMERICAN ENGINEERS & | Business | 184001844-0002 | NAPERVILLE | NOT RENEWED | Verify |
| AMERICAN ENVIRONMENTAL ILLINOIS LLC | Business | 184003457-0002 | SPRINGFIELD | NOT RENEWED | Verify |
| AMERICAN ENVIRONMENTAL SCIENCES | Business | 184001232-0002 | GENEVA | NOT RENEWED | Verify |
| AMERICAN FIRST CONTRACTING INC | Business | 184006620-0002 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| AMERICAN GEOENGINEERING INC | Business | 184000159-0002 | SOUTH BRRINGTON | NOT RENEWED | Verify |
| AMERICAN INFRASTRUCTURE TECHNOLOGIES LLC | Business | 184005909-0002 | WHEATON | ACTIVE | Verify |
| AMERICAN LANDMARK ARCHITECTURAL ASSOCIATES INC | Business | 184003446-0001 | CRYSTAL LAKE | NOT RENEWED | Verify |
| AMERICAN RESOURCE SOLUTIONS INC | Business | 184003717-0002 | AURORA | NOT RENEWED | Verify |
| AMERICAN SURVEY CO | Business | 184003300-0008 | CARY | NOT RENEWED | Verify |
| AMERICAN SURVEY COMPANY | Business | 184002946-0008 | STREAMWOOD | NOT RENEWED | Verify |
| AMERICAN SURVEYING & ENGINEERING LTD | Business | 184003192-0010 | CHICAGO | ACTIVE | Verify |
| AMERICAN TESTING & ENGINEERING LLC | Business | 184006668-0002 | ROCK ISLAND | NOT RENEWED | Verify |
| AMERICAN VETERAN ENGINEERING PLLC | Business | 184008763-0002 | LOMBARD | ACTIVE | Verify |
| AMERICAN VETERAN INDUSTRIES, LLC | Business | 184007948-0002 | LOCKPORT | NOT RENEWED | Verify |
| AMERICOMM CORPORATION | Business | 184003070-0006 | CHICAGO | NOT RENEWED | Verify |
| AMES ENGINEERING INC | Business | 184002888-0002 | DOWNERS GROVE | ACTIVE | Verify |
| AMIR-FAZLI AND ASSOCIATES INC | Business | 184001437-0003 | WILMETTE | NOT RENEWED | Verify |
| AMKC ARCHITECTURE LTD | Business | 184005298-0001 | PARK RIDGE | NOT RENEWED | Verify |
| AMP RITE ELECTRIC COMPANY INC | Business | 184005463-0002 | WARRENVILLE | NOT RENEWED | Verify |
| AMPED I FIRE LLC | Business | 184006392-0002 | CHICAGO | NOT RENEWED | Verify |
| AMPED I LLC | Business | 184006253-0002 | CHICAGO | ACTIVE | Verify |
| AMPHION ENGINEERING INC | Business | 184007226-0002 | OAK LAWN | NOT RENEWED | Verify |
| AMS MECHANICAL SYSTEMS INC | Business | 184001099-0002 | WOODRIDGE | ACTIVE | Verify |
| AMSCO ENGINEERING INC | Business | 184001333-0002 | DOWNERS GROVE | ACTIVE | Verify |
| AMSCO ENGINEERING INC | Business | 184001384-0002 | DOWNERS GROVE | NOT RENEWED | Verify |
| AMSTADTER ARCHITECTS | Business | 184003660-0001 | CHICAGO | NOT RENEWED | Verify |
| AMZOR ARCHITECTS INC | Business | 184003676-0001 | WILMETTE | NOT RENEWED | Verify |
| ANALYSIS & BUILDING | Business | 184000157-0002 | SPRINGFIELD | NOT RENEWED | Verify |