| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| ACI SECURITY | Business | 122000943 | CHICAGO | NOT RENEWED | Verify |
| ACI SYSTEMS CORP | Business | 127001130 | PLANO | NOT RENEWED | Verify |
| ACME BARREL COMPANY | Business | 120100032 | CHICAGO | CANCELLED | Verify |
| ACME FINGERPRINTING LP | Business | 262000103 | MOUNT PROSPECT | ACTIVE | Verify |
| ACME LOCK & KEY | Business | 192000301 | WORTH | NOT RENEWED | Verify |
| ACME LOCK & KEY | Business | 192000126 | WORTH | CLOSED | Verify |
| ACME PACKAGING CORPORATION | Business | 120500110 | LEMONT | NOT RENEWED | Verify |
| ACME SECRET SERV LTD | Business | 127000004 | ADDISON | NOT RENEWED | Verify |
| ACME SECRET SERVICE | Business | 117000035 | ADDISON | NOT RENEWED | Verify |
| ACME SECRET SERVICE LTD | Business | 122000031 | ELMWOOD PARK | NOT RENEWED | Verify |
| ACME STEEL COMPANY | Business | 120100021 | RIVERDALE | NOT RENEWED | Verify |
| ACORN ELECTRIC INC | Business | 127001173 | LISLE | NOT RENEWED | Verify |
| ACOUSTICAL VISION SECURITY LTD | Business | 127001756 | FOREST PARK | INOPERATIVE | Verify |
| ACTION ALARM LLC | Business | 127001608 | WOOD DALE | NOT RENEWED | Verify |
| ACTION ALARMS INC | Business | 127000777 | NORTHBROOK | NOT RENEWED | Verify |
| ACTION FACILITIES MANAGEMENT, INC. | Business | 122001489 | CHICAGO | NOT RENEWED | Verify |
| ACTION K-9 SECURITY INC | Business | 265000003 | CHICAGO | ACTIVE | Verify |
| ACTION K-9 SECURITY INC | Business | 122000985 | CHICAGO | ACTIVE | Verify |
| ACTION K-9 SECURITY INC | Business | 264000003 | CHICAGO | ACTIVE | Verify |
| ACTION LOCK & KEY INC | Business | 192000107 | ROSELLE | ACTIVE | Verify |
| ACTION SECURITY | Business | 127000761 | CHICAGO | NOT RENEWED | Verify |
| ACTION SECURITY COMPANY INC | Business | 117000183 | CHICAGO | NOT RENEWED | Verify |
| ACTION SECURITY COMPANY INC | Business | 122000248 | CHICAGO | NOT RENEWED | Verify |
| ACTION SECURITY CORP | Business | 122001320 | KANKAKEE | ACTIVE | Verify |
| ACTION SECURITY INC | Business | 122000691 | CHICAGO | NOT RENEWED | Verify |
| ACTION SECURITY INC | Business | 117000860 | CHICAGO | NOT RENEWED | Verify |
| ACTION SECURITY SCHOOL | Business | 201000179 | CHICAGO | ACTIVE | Verify |
| ACTIVE ALARM CO INC | Business | 127000541 | LAKE ZURICH | ACTIVE | Verify |
| ACTIVE DETECTIVE AGENCY | Business | 122000096 | CHICAGO | NOT RENEWED | Verify |
| ACTIVE DETECTIVE AGENCY | Business | 123000003 | CHICAGO HEIGHTS | NOT RENEWED | Verify |
| ACTIVE DETECTIVE AGENCY | Business | 127000024 | CHICAGO | NOT RENEWED | Verify |
| ACTIVE DETECTIVE AGENCY | Business | 117000116 | CHICAGO | NOT RENEWED | Verify |
| ACTIVE DETECTIVE AGENCY | Business | 118000012 | CHICAGO HEIGHTS | NOT RENEWED | Verify |
| ACTIVE DETECTIVE AGENCY | Business | 118000182 | DANVILLE | NOT RENEWED | Verify |
| ACTIVE LOCK AND KEY SERVICES LTD | Business | 192000186 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| ACTIVE SECURITY SYSTEMS INC | Business | 127000206 | PARK FOREST | CANCELLED | Verify |
| ACTS AIRPORT SERVICES, INC. | Business | 122001506 | DES PLAINES | INACTIVE | Verify |
| ACUMEN PROBE LLC | Business | 117001088 | CHICAGO | ACTIVE | Verify |
| ACUMEN SERVICES LTD | Business | 117000932 | MOUNT PROSPECT | NOT RENEWED | Verify |
| AD-MAGNUM INC | Business | 122000928 | CHICAGO | NOT RENEWED | Verify |
| ADA INC | Business | 127000595 | SMITHTON | NOT RENEWED | Verify |
| ADA INC | Business | 117000501 | BELLEVILLE | NOT RENEWED | Verify |
| ADA SECURITY SYSTEMS | Business | 127000163 | CHICAGO | NOT RENEWED | Verify |
| ADAM BROSIA SECURITY | Business | 117000388 | WHEATON | CANCELLED | Verify |
| ADAM BROSIA SECURITY | Business | 122000329 | WHEATON | CANCELLED | Verify |
| ADAM NETH | Business | 192000280 | CHICAGO | NOT RENEWED | Verify |
| ADAM SECURITY AND INVESTIGATION INC | Business | 122000416 | CHICAGO | CANCELLED | Verify |
| ADAM SECURITY AND INVESTIGATION LTD | Business | 201000186 | CHICAGO | ACTIVE | Verify |
| ADAMS ELECTRIC CO | Business | 127000570 | WILMETTE | NOT RENEWED | Verify |
| ADAMS SECURITY INC | Business | 117000267 | CHICAGO | CANCELLED | Verify |