| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| AFFILIATED CUSTOMER SERVICE INC | Business | 127001342 | DOWNERS GROVE | ACTIVE | Verify |
| AFFILIATED SERVICES CORPORATION | Business | 122000634 | ELMWOOD PARK | NOT RENEWED | Verify |
| AFFILIATED SERVICES CORPORATION | Business | 117000752 | CHICAGO | NOT RENEWED | Verify |
| AFFILIATED TECHNOLOGIES INC | Business | 127000970 | DOWNERS GROVE | NOT RENEWED | Verify |
| AFFORDABLE INVESTIGATIONS | Business | 117001782 | TINLEY PARK | ACTIVE | Verify |
| AFG & ASSOCIATES | Business | 117001529 | CHICAGO | NOT RENEWED | Verify |
| AFG & ASSOCIATES | Business | 122001075 | CHICAGO | NOT RENEWED | Verify |
| AFTER DARK PROTECTION SEC ALARMS INC | Business | 127000232 | CHICAGO | CANCELLED | Verify |
| AGB INSTITUTE | Business | 102000388 | CHICAGO | ACTIVE | Verify |
| AGB INVESTIGATIVE SERVICES INC | Business | 262000041 | CHICAGO | INOPERATIVE | Verify |
| AGB INVESTIGATIVE SERVICES INC | Business | 123000435 | CHICAGO | NOT RENEWED | Verify |
| AGB INVESTIGATIVE SERVICES INC | Business | 122000927 | CHICAGO | ACTIVE | Verify |
| AGB INVESTIGATIVE SERVICES INC | Business | 102000257 | CHICAGO | ACTIVE | Verify |
| AGB INVESTIGATIVE SERVICES INC | Business | 117001410 | CHICAGO | INOPERATIVE | Verify |
| AGB INVESTIGATIVE SERVICES INC | Business | 122000927 | CHICAGO | ACTIVE | Verify |
| AGB INVESTIGATIVE SERVICES INC | Business | 123000437 | CHICAGO | INOPERATIVE | Verify |
| AGB INVESTIGATIVE SERVICES INC | Business | 123000461 | CHICAGO | INOPERATIVE | Verify |
| AGILITY SECURITY SOLUTIONS PLLC | Business | 127001893 | SPRINGFIELD | ACTIVE | Verify |
| AGUILA SECURITY LLC | Business | 122001167 | CHICAGO | NOT RENEWED | Verify |
| AHB INC | Business | 122000518 | CHICAGO | NOT RENEWED | Verify |
| AHRENS LOCK & SAFE INC. | Business | 192000200 | LAKE ZURICH | NOT RENEWED | Verify |
| AIC SECURITY INC | Business | 201000185 | CHICAGO | ACTIVE | Verify |
| AIC SECURITY INVESTIGATIONS LTD | Business | 117000211 | CHICAGO | INOPERATIVE | Verify |
| AIC SECURITY INVESTIGATIONS LTD | Business | 122000252 | CHICAGO | INOPERATIVE | Verify |
| AIC SECURITY SYSTEMS | Business | 127000269 | CHICAGO | INOPERATIVE | Verify |
| AIC SECURITY TRAINING ACADEMY | Business | 102000017 | CHICAGO | ACTIVE | Verify |
| AIM GROUP INC | Business | 117000089 | CHICAGO | NOT RENEWED | Verify |
| AIMS PROTECTIVE SERVICES | Business | 127000094 | CHICAGO | INOPERATIVE | Verify |
| AIRBORNE INVESTIGATIONS LIMITED | Business | 122000089 | SOUTH ELGIN | NOT RENEWED | Verify |
| AIRBORNE INVESTIGATIONS LIMITED | Business | 118000040 | GENEVA | CANCELLED | Verify |
| AIRBORNE INVESTIGATIONS LIMITED | Business | 118000052 | SOUTH ELGIN | CANCELLED | Verify |
| AIRBORNE INVESTIGATIONS LIMITED | Business | 123000039 | DEKALB | NOT RENEWED | Verify |
| AIRBORNE INVESTIGATIONS LIMITED | Business | 123000040 | AURORA | NOT RENEWED | Verify |
| AIRBORNE INVESTIGATIONS LIMITED | Business | 117000104 | SOUTH ELGIN | NOT RENEWED | Verify |
| AIRBORNE INVESTIGATIONS LIMITED | Business | 118000038 | DES PLAINES | CANCELLED | Verify |
| AIRBORNE SECURITY TRAINING INSTITUTE | Business | 102000011 | ST CHARLES | ACTIVE | Verify |
| AIRTIGHT SECURITY LLC | Business | 122001230 | AURORA | ACTIVE | Verify |
| AIRTRONIC USA INC | Business | 120500128 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| AKA INVESTIGATIONS INC | Business | 117001058 | CHICAGO | NOT RENEWED | Verify |
| AKAL SECURITY INC | Business | 122000905 | CHICAGO | CLOSED | Verify |
| AL GORANSON AND ASSOCIATES INC | Business | 201000077 | CHICAGO | CLOSED | Verify |
| AL-ECTRIC INC | Business | 127000721 | CHICAGO | INOPERATIVE | Verify |
| ALADDIN SECURITY SERVICE | Business | 127000086 | ROSELLE | INOPERATIVE | Verify |
| ALARM & COMMUNICATION TECHNOLOGY INC | Business | 127000698 | OAK FOREST | NOT RENEWED | Verify |
| ALARM 24 SECURITY SYSTEMS INC | Business | 128000128 | CHICAGO | NOT RENEWED | Verify |
| ALARM 24 SECURITY SYSTEMS INC | Business | 127000844 | CHICAGO | INOPERATIVE | Verify |
| ALARM ALERT SYSTEMS INC | Business | 127000824 | BLOOMINGDALE | NOT RENEWED | Verify |
| ALARM ALLIANCE INC | Business | 127001194 | CHICAGO | NOT RENEWED | Verify |
| ALARM BASICS CORPORATION | Business | 127000870 | ARLINGTON HEIGHTS | INOPERATIVE | Verify |
| ALARM COM SERVICES | Business | 127001178 | METROPOLIS | NOT RENEWED | Verify |