| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| THE ART INSTITUTE OF | Business | 201000187 | CHICAGO | ACTIVE | Verify |
| LOSS PREVENTION INC | Business | 123000203 | EAST PEORIA | NOT RENEWED | Verify |
| FOX SECURITY INC | Business | 117001804 | MATTESON | ACTIVE | Verify |
| NORTHWESTERN MEMORIAL HOSPITAL | Business | 201000189 | CHICAGO | ACTIVE | Verify |
| ENVISTA FORENSICS, LLC | Business | 117001805 | CHICAGO | ACTIVE | Verify |
| CHICAGOLAND INVESTIGATION AGCY INC | Business | 201000198 | ADDISON | ACTIVE | Verify |
| LAWS PROTECTIVE SERVICES INC | Business | 123000229 | CHICAGO | NOT RENEWED | Verify |
| VERINTEGRA INC | Business | 117001811 | CHICAGO | NOT RENEWED | Verify |
| ROCK DETECTIVE AGCY | Business | 201000201 | CHICAGO | ACTIVE | Verify |
| ANDY FRAIN SERVICES INC | Business | 123000233 | WAUKEGAN | CLOSED | Verify |
| WINDY CITY PROCESS SERVING INC | Business | 117001816 | CHICAGO | ACTIVE | Verify |
| MID AMERICA SECURITY | Business | 201000202 | WOODRIDGE | ACTIVE | Verify |
| IC SECURITY SYSTEMS INC | Business | 123000236 | CHICAGO | NOT RENEWED | Verify |
| INQUISITORES COMPANY | Business | 117001820 | CHICAGO | NOT RENEWED | Verify |
| CHAMBERS SECURITY INSTITUTE | Business | 201000219 | WAUKEGAN | ACTIVE | Verify |
| A & R SECURITY SERVICES INC | Business | 123000237 | JOLIET | NOT RENEWED | Verify |
| BLUE LINE SOLUTIONS LLC | Business | 117001833 | VANDALIA | ACTIVE | Verify |
| COMSEC | Business | 201000237 | HILLSIDE | ACTIVE | Verify |
| TITAN SECURITY SPECIAL SERVICES INC | Business | 123000238 | DOWNERS GROVE | CLOSED | Verify |
| DOMINION INVESTIGATIONS LLC | Business | 117001838 | MARION | INOPERATIVE | Verify |
| CICERO POLICE DEPARTMENT | Business | 201000806 | CICERO | ACTIVE | Verify |
| PREMIUM ARMORED SERVICES INC | Business | 123000251 | BLOOMINGTON | NOT RENEWED | Verify |
| STEALTH PROFESSIONAL SERVICES | Business | 117001843 | WEST PEORIA | INACTIVE | Verify |
| ELGIN STATE POLICE HEADQUARTERS | Business | 201000808 | ELGIN | ACTIVE | Verify |
| ARMOUR SECURITY GROUP PLLC | Business | 117001848 | CHICAGO | ACTIVE | Verify |
| DUPAGE COUNTY SHERIFF DEPT | Business | 201000821 | WHEATON | ACTIVE | Verify |
| SECURITAS SECURITY SERVICES USA INC | Business | 123000260 | CHAMPAIGN | NOT RENEWED | Verify |
| R.A. PRIVATE INVESTIGATION & SECURITY INC. | Business | 117001856 | CHICAGO | ACTIVE | Verify |
| POLICE TRAINING INSTITUTE | Business | 201000825 | LISLE | ACTIVE | Verify |
| LOSS PREVENTION INC | Business | 123000265 | EAST PEORIA | NOT RENEWED | Verify |
| PRIMA FACIE INVESTIGATIONS | Business | 117001869 | OAK PARK | NOT RENEWED | Verify |
| MYDATT SERVICES INC | Business | 123000268 | GURNEE | CANCELLED | Verify |
| PROTECTIVE SERVICE & SECURITY INC. | Business | 117001872 | CHICAGO | ACTIVE | Verify |
| ALLIED SECURITY LLC | Business | 123000288 | GRANITE CITY | NOT RENEWED | Verify |
| HRE STRATEGIES, PLLC | Business | 117001873 | CHICAGO | ACTIVE | Verify |
| RUSSELL SECURITY CO II INC | Business | 123000298 | FORSYTH | INACTIVE | Verify |
| GMP INVESTIGATIONS, INC. | Business | 117001882 | CHICAGO | NOT RENEWED | Verify |
| KARD PROTECTION GROUP INC | Business | 123000307 | ROCKFORD | NOT RENEWED | Verify |
| STRYKER INVESTIGATIVE SERVICES, PLLC | Business | 117001888 | AUBURN | ACTIVE | Verify |
| SHIU AND TIEDJE INCORPORATED | Business | 123000312 | GREAT LAKES | NOT RENEWED | Verify |
| CELTIC CORPORATION | Business | 117001905 | CHICAGO | ACTIVE | Verify |
| MSP1 INTELLIGENCE CORP | Business | 123000315 | CHICAGO | CLOSED | Verify |
| UTHE INVESTIGATIVE & PROFESSIONAL SERVICES PLLC | Business | 117001911 | PLAINFIELD | ACTIVE | Verify |
| ALLIEDBARTON SECURITY SERVICES | Business | 123000318 | SPRINGFIELD | CLOSED | Verify |
| SOCIAL SLOOTH INC | Business | 117001917 | GALESBURG | ACTIVE | Verify |
| SECURITAS SECURITY SERVICES USA INC | Business | 123000320 | PEORIA | ACTIVE | Verify |
| SUPREME INVESTIGATIONS PLLC | Business | 117001922 | CHICAGO | ACTIVE | Verify |
| SEB SERVICES OF ILLINOIS INC | Business | 123000326 | CHICAGO | CLOSED | Verify |
| JOMSVIKINGS PROTECTION AND SECURITY, PLLC | Business | 117001932 | SPRINGFIELD | INACTIVE | Verify |
| TACTICAL SECURITY LLC | Business | 123000338 | CHICAGO | NOT RENEWED | Verify |