| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| ON GUARD SECURITY/SENTINEL CORPS PATROL | Business | 123000172 | ST CHARLES | NOT RENEWED | Verify |
| ON GUARD SECURITY/SENTINEL CORPS PATROL | Business | 123000182 | ST CHARLES | NOT RENEWED | Verify |
| ON GUARD SECURITY/SENTINEL CORPS PATROL | Business | 122000351 | CHICAGO | NOT RENEWED | Verify |
| ON GUARD SECURITY/SENTINEL CORPS PATROL | Business | 123000173 | SANDWICH | NOT RENEWED | Verify |
| ON GUARD TRAINING ACADEMY INC | Business | 102000165 | CHICAGO | ACTIVE | Verify |
| ON POINT ENTERPRISES LLC | Business | 117001538 | FLOSSMOOR | NOT RENEWED | Verify |
| ON Q PROTECTION AND INVESTIGATION SERVICES LLC | Business | 122001264 | CHICAGO | NOT RENEWED | Verify |
| ON Q PROTECTION AND INVESTIGATION SERVICES LLC | Business | 102000348 | CHICAGO | ACTIVE | Verify |
| ON Q PROTECTION AND INVESTIGATION SERVICES LLC | Business | 117001568 | CHICAGO | NOT RENEWED | Verify |
| ON-GUARD SECURITY | Business | 122000735 | SCHAUMBURG | NOT RENEWED | Verify |
| ON-GUARD SENTINEL CORP | Business | 118000159 | ST CHARLES | NOT RENEWED | Verify |
| ON-GUARD SENTINEL CORP | Business | 127000713 | CHICAGO | NOT RENEWED | Verify |
| ON-GUARD SENTINEL CORP | Business | 117000477 | CHICAGO | NOT RENEWED | Verify |
| ON-GUARD SENTINEL CORP | Business | 118000166 | CHICAGO | NOT RENEWED | Verify |
| ON-LINE INVESTIGATIONS | Business | 117000327 | ELGIN | NOT RENEWED | Verify |
| ON-LINE INVESTIGATIONS | Business | 118000048 | ELGIN | NOT RENEWED | Verify |
| ON-LINE INVESTIGATIONS INC | Business | 117000749 | LIBERTYVILLE | NOT RENEWED | Verify |
| ON-LINE SECURITY SYSTEMS LLC | Business | 122000978 | ROCKFORD | ACTIVE | Verify |
| ON-LINE SECURITY SYSTEMS LLC | Business | 123000402 | ROCKFORD | NOT RENEWED | Verify |
| ON-LINE SECURITY SYSTEMS LLC | Business | 265000011 | ROCKFORD | ACTIVE | Verify |
| ON-LINE SECURITY SYSTEMS LLC | Business | 123000399 | LELAND | NOT RENEWED | Verify |
| ON-LINE SECURITY SYSTEMS LLC | Business | 262000054 | ROCKFORD | ACTIVE | Verify |
| ON-LINE SECURITY SYSTEMS LLC | Business | 102000349 | ROCKFORD | ACTIVE | Verify |
| ON-LINE SECURITY SYSTEMS LLC | Business | 117001285 | ROCKFORD | ACTIVE | Verify |
| ON-LINE SECURITY SYSTEMS LLC | Business | 127001158 | ROCKFORD | NOT RENEWED | Verify |
| ON-LINE SECURITY SYSTEMS LLC | Business | 264000007 | ROCKFORD | ACTIVE | Verify |
| ONGUARD HOME PROTECTION LLC | Business | 127001231 | CARY | CLOSED | Verify |
| ONSITE INVESTIGATIONS & ILLUSTRATION LLC | Business | 117001242 | PLEASANT PLAINS | CANCELLED | Verify |
| ONYX SECURITY SOLUTIONS PLLC | Business | 117001892 | CHICAGO | ACTIVE | Verify |
| ONYX SECURITY SOLUTIONS PLLC | Business | 122001658 | CHICAGO | ACTIVE | Verify |
| OPAQUE INTERNATIONAL GROUP PLLC | Business | 122001702 | HOMEWOOD | ACTIVE | Verify |
| OPERATION PROTECTION AND SECURITY INC | Business | 122001359 | WESTMONT | NOT RENEWED | Verify |
| OPPORTUNE SECURITY SERVICES LLC | Business | 122001546 | CHICAGO | ACTIVE | Verify |
| OPS-ORTEGA PROTECTIVE SERVICES LLC | Business | 122001656 | CHICAGO | ACTIVE | Verify |
| OPTIMUM SECURITY AND INVESTIGATIONS LLC | Business | 117001533 | CHICAGO | NOT RENEWED | Verify |
| OPTIMUM SECURITY AND INVESTIGATIONS LLC | Business | 122001158 | CHICAGO | NOT RENEWED | Verify |
| ORDER EXPRESS INC | Business | 120500099 | CHICAGO | NOT RENEWED | Verify |
| ORICKETAS SECURITY SERVICES INC | Business | 122000813 | CHICAGO | NOT RENEWED | Verify |
| ORION MANAGEMENT INTERNATIONAL LTD | Business | 117000834 | FLOSSMOOR | NOT RENEWED | Verify |
| ORION SECURITY & INVESTIGATIVE SERVS INC | Business | 117000491 | CHICAGO | NOT RENEWED | Verify |
| ORLAND STATE BANK | Business | 120500078 | ORLAND PARK | NOT RENEWED | Verify |
| ORR PROTECTION SYSTEMS | Business | 127001507 | WOODRIDGE | ACTIVE | Verify |
| OSCO DRUG INC SECURITY SERVICE | Business | 120000011 | OAK BROOK | NOT RENEWED | Verify |
| OSPREY DETECTIVE AND | Business | 122000003 | CHICAGO | INOPERATIVE | Verify |
| OSPREY DETECTIVE AND | Business | 117000006 | CHICAGO | INOPERATIVE | Verify |
| OTC CONTROLS INCORPORATED | Business | 127001195 | BRIDGEVIEW | CLOSED | Verify |
| OTX GLOBAL SOLUTIONS PLLC | Business | 122001700 | CHICAGO | ACTIVE | Verify |
| OUTRIDERS INC | Business | 122000537 | LANSING | NOT RENEWED | Verify |
| OUTSOURCE LLC | Business | 127001632 | CHICAGO | INACTIVE | Verify |
| OVERWATCH PRIVATE SECURITY & INVESTIGATIONS PLLC | Business | 122001665 | NORTH RIVERSIDE | ACTIVE | Verify |