| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| ABT ASSOCIATES LTD | Business | 117000585 | LISLE | NOT RENEWED | Verify |
| ABT ELECTRONICS INC | Business | 127001858 | GLENVIEW | ACTIVE | Verify |
| ABT HOME SERVICES INC | Business | 127001478 | GLENVIEW | INOPERATIVE | Verify |
| ACADEMY OF INDUSTRIAL SECURITY INC | Business | 201000159 | FOREST PARK | ACTIVE | Verify |
| ACADEMY OF INDUSTRIAL SECURITY INC | Business | 127000162 | FOREST PARK | NOT RENEWED | Verify |
| ACADEMY OF INDUSTRIAL SECURITY INC | Business | 122000130 | FOREST PARK | NOT RENEWED | Verify |
| ACADEMY OF INDUSTRIAL SECURITY INC | Business | 102000041 | LOMBARD | ACTIVE | Verify |
| ACADEMY OF PRIVATE SECURITY | Business | 102000151 | CHICAGO | ACTIVE | Verify |
| ACADEMY/GLOSS INC | Business | 118000015 | WAUKEGAN | NOT RENEWED | Verify |
| ACADEMY/GLOSS INC | Business | 123000004 | WAUKEGAN | INOPERATIVE | Verify |
| ACADEMY/GLOSS INC | Business | 122000482 | LOMBARD | INOPERATIVE | Verify |
| ACADEMY/GLOSS INC | Business | 117000180 | LOMBARD | INOPERATIVE | Verify |
| ACADEMY/GLOSS INC | Business | 118000014 | LOMBARD | NOT RENEWED | Verify |
| ACADIAN MONITORING SERVICES LLC | Business | 127001479 | MOUNT PROSPECT | ACTIVE | Verify |
| ACAMARD TECHNOLOGIES INC | Business | 127001121 | LAKE ZURICH | ACTIVE | Verify |
| ACANTHUS TECHNOLOGY LLC | Business | 127001775 | HANOVER PARK | INOPERATIVE | Verify |
| ACCEL ENTERTAINMENT GAMING LLC | Business | 120500148 | BURR RIDGE | ACTIVE | Verify |
| ACCENT SECURITY ALARMS INC | Business | 127000768 | MOUND CITY | NOT RENEWED | Verify |
| ACCESS CONTROL SOLUTIONS INC | Business | 128000062 | CHICAGO | NOT RENEWED | Verify |
| ACCESS CONTROL SOLUTIONS INC | Business | 127000923 | LAGRANGE | NOT RENEWED | Verify |
| ACCESS CONTROL SOLUTIONS INC. | Business | 192000134 | LAGRANGE | NOT RENEWED | Verify |
| ACCESS LOCKSMITH & SECURITY LLC | Business | 192000265 | MAHOMET | ACTIVE | Verify |
| ACCESS SAFE & SECURITY INC | Business | 192000205 | MT PROSPECT | NOT RENEWED | Verify |
| ACCESS SECURITY INC | Business | 122000140 | CHICAGO | NOT RENEWED | Verify |
| ACCESS SYSTEMS INC | Business | 127000912 | HOMEWOOD | INOPERATIVE | Verify |
| ACCOMPLISHED SECURITY INC | Business | 122001543 | CHICAGO | NOT RENEWED | Verify |
| ACCORD DETECTIVE AGENCY INC | Business | 123000418 | CHICAGO | NOT RENEWED | Verify |
| ACCORD DETECTIVE AGENCY INC | Business | 122000106 | CHICAGO | NOT RENEWED | Verify |
| ACCORD DETECTIVE AGENCY INC | Business | 117000127 | PARK RIDGE | ACTIVE | Verify |
| ACCORD DETECTIVE AGENCY INC | Business | 118000248 | LINCOLNWOOD | NOT RENEWED | Verify |
| ACCORD DETECTIVE AGENCY INC | Business | 118000350 | CHICAGO | ACTIVE | Verify |
| ACCORD DETECTIVE AGENCY INC | Business | 122001067 | PARK RIDGE | ACTIVE | Verify |
| ACCORD PROTECTIVE SERVICES INC | Business | 122001154 | CARY | CLOSED | Verify |
| ACCORD PROTECTIVE SERVICES INC | Business | 117001524 | CARY | CLOSED | Verify |
| ACCU-TRACK INC | Business | 117000799 | HARWOOD HEIGHTS | NOT RENEWED | Verify |
| ACCURATE ACTION DETECTIVE AGCY INC | Business | 201000127 | OAK PARK | ACTIVE | Verify |
| ACCURATE ALARM SYSTEMS AND SECURITY | Business | 127000417 | CHICAGO | NOT RENEWED | Verify |
| ACCURATE BIOMETRICS INC | Business | 262000016 | ITASCA | ACTIVE | Verify |
| ACCURATE DETECTIVE LABORATORIES | Business | 117000428 | WAUKEGAN | NOT RENEWED | Verify |
| ACCURATE INVESTIGATIONS LLC | Business | 117001116 | ROLLING MEADOWS | NOT RENEWED | Verify |
| ACCURATE INVESTIGATIONS LTD | Business | 117001238 | LAKEWOOD | NOT RENEWED | Verify |
| ACCURATE INVESTIGATIVE GROUP INC | Business | 117001109 | DARIEN | NOT RENEWED | Verify |
| ACCURATE LEGAL SERVICES INC | Business | 117001196 | EVERGREEN PARK | NOT RENEWED | Verify |
| ACCURATE RESEARCH INC | Business | 117000841 | OAK FOREST | INOPERATIVE | Verify |
| ACCUSCAN BIOMETRICS LLC | Business | 262000140 | CARBONDALE | NOT RENEWED | Verify |
| ACE HARDWARE CORP | Business | 120500151 | OAK BROOK | ACTIVE | Verify |
| ACES SECURITY INC | Business | 122000901 | CHICAGO | ACTIVE | Verify |
| ACEVEDO LOCK-N-KEY INC | Business | 192000212 | ROCKFORD | NOT RENEWED | Verify |
| ACI INSTITUTE OF BUSINESS & TECHNOLOGY | Business | 102000108 | CHICAGO | ACTIVE | Verify |
| ACI PRIVATE INVESTIGATIVE SERVICES | Business | 117001163 | CHICAGO | NOT RENEWED | Verify |