| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| CHICAGOLAND PRIVATE INVESTIGATION PLLC | Business | 117001933 | CHICAGO | ACTIVE | Verify |
| UNITED SECURITY SERVICES INC | Business | 123000340 | WAUKEGAN | ACTIVE | Verify |
| MITHRA, PLLC | Business | 117001936 | CHICAGO | ACTIVE | Verify |
| MID WEST PROTECTIVE SERVICE INC | Business | 123000342 | ELMWOOD PARK | NOT RENEWED | Verify |
| NATIONAL PROCESS SERVICE | Business | 117001947 | BOURBONNAIS | ACTIVE | Verify |
| SDG GLOBAL INC | Business | 123000360 | CHICAGO | NOT RENEWED | Verify |
| ACTIVE DETECTIVE AGENCY | Business | 118000012 | CHICAGO HEIGHTS | NOT RENEWED | Verify |
| MYDATT SERVICES INC | Business | 123000390 | CHICAGO | NOT RENEWED | Verify |
| ABLE DETECTIVE AGENCY INC | Business | 118000013 | CARBONDALE | NOT RENEWED | Verify |
| MAVERICK SECURITY INC | Business | 123000392 | CHICAGO | NOT RENEWED | Verify |
| CPP SECURITY SERVICE | Business | 118000022 | CHICAGO | CANCELLED | Verify |
| PROFESSIONAL SECURITY CONSULTANTS INC | Business | 123000396 | SKOKIE | ACTIVE | Verify |
| ON-LINE SECURITY SYSTEMS LLC | Business | 123000402 | ROCKFORD | NOT RENEWED | Verify |
| A G A LTD | Business | 118000068 | ROSEMONT | CLOSED | Verify |
| UNITED SECURITY SERVICES INC | Business | 123000414 | CHICAGO | ACTIVE | Verify |
| ALLIED INTELLIGENCE INC | Business | 118000069 | BELLEVILLE | NOT RENEWED | Verify |
| NORTHWEST CORPORATE PROTECTION | Business | 118000088 | ROCKFORD | NOT RENEWED | Verify |
| AMERICAN HERITAGE PROTECTIVE SERVICES INC | Business | 123000436 | PALOS HEIGHTS | CLOSED | Verify |
| STANLEY SMITH SECURITY INC | Business | 118000089 | ROCKFORD | NOT RENEWED | Verify |
| TOP TIER SAFETY INC | Business | 123000451 | CHICAGO | NOT RENEWED | Verify |
| BREWSTER INVESTIGATIONS | Business | 118000094 | SPRINGFIELD | NOT RENEWED | Verify |
| SECURITAS SECURITY SERVICES USA INC | Business | 123000485 | DOWNERS GROVE | ACTIVE | Verify |
| HERITAGE INVESTIGATIONS | Business | 118000116 | ROCKFORD | CANCELLED | Verify |
| JOHNSON INVESTIGATIONS | Business | 118000119 | SPRINGFIELD | CLOSED | Verify |
| A PRIVATE INVESTIGATOR INC | Business | 118000121 | ROCK ISLAND | NOT RENEWED | Verify |
| JORDANS DETECTIVE AGENCY | Business | 118000126 | ORLAND PARK | INOPERATIVE | Verify |
| TURNQUIST AND ASSOCIATES | Business | 118000129 | PEKIN | NOT RENEWED | Verify |
| LYGHT DETECTIVE AGENCY | Business | 118000139 | ST CHARLES | NOT RENEWED | Verify |
| INVESTIGATIVE ASSOCIATES | Business | 118000157 | QUINCY | NOT RENEWED | Verify |
| ON-GUARD SENTINEL CORP | Business | 118000166 | CHICAGO | NOT RENEWED | Verify |
| BUREAU OF SPECIAL INVESTIGATION | Business | 118000171 | ANTIOCH | NOT RENEWED | Verify |
| FACT FINDERS GROUP INC | Business | 118000184 | CHICAGO | NOT RENEWED | Verify |
| COLELLA INVESTIGATION SERVICES INC | Business | 118000187 | ROMEOVILLE | CLOSED | Verify |
| PINKERTON CONSULTING & INVESTIGATIONS INC | Business | 118000190 | OAK BROOK TERRACE | NOT RENEWED | Verify |
| FIVE STAR DETECTIVE AGENCY INC | Business | 118000193 | WHEATON | NOT RENEWED | Verify |
| PII INC | Business | 118000208 | TOWER HILL | NOT RENEWED | Verify |
| ANGEL PRIVATE EYES INC | Business | 118000227 | OTTAWA | NOT RENEWED | Verify |
| EXCEL MCMASTER INVESTIGATIONS PC | Business | 118000229 | MARYVILLE | NOT RENEWED | Verify |
| BIG RIVER INVESTIGATIONS INC | Business | 118000235 | QUINCY | NOT RENEWED | Verify |
| CASTLE PROTECTIVE OPERATIONS INC | Business | 118000251 | CHICAGO | NOT RENEWED | Verify |
| EXCEL INNOVATIONS INC | Business | 118000261 | GALESBURG | CANCELLED | Verify |
| FIREFLY LEGAL INC | Business | 118000269 | GALESBURG | NOT RENEWED | Verify |
| FIREFLY LEGAL INC | Business | 118000270 | DECATUR | NOT RENEWED | Verify |
| SECURITY MANAGEMENT & INVESTIGATIONS INC | Business | 118000272 | CHICAGO | NOT RENEWED | Verify |
| MEADOR INVESTIGATIONS | Business | 118000286 | DANVILLE | NOT RENEWED | Verify |
| PII INC | Business | 118000287 | TROY | NOT RENEWED | Verify |
| SDG GLOBAL INC | Business | 118000295 | KANKAKEE | NOT RENEWED | Verify |
| STERN PROCESS & INVESTIGATION LLC | Business | 118000312 | CHICAGO | NOT RENEWED | Verify |
| ATG LEGALSERVE INC | Business | 118000323 | CHICAGO | INACTIVE | Verify |
| CHICAGOLAND DETECTIVE SERVICES | Business | 118000326 | BUFFALO GROVE | NOT RENEWED | Verify |