| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| TRI STATE DETECTIVE AGENCY | Business | 117000038 | MARKHAM | NOT RENEWED | Verify |
| TRI-COLOR LOCK KEY & ALARM INC | Business | 127001055 | URBANA | NOT RENEWED | Verify |
| TRI-COLOR LOCK KEY & ALARM INC | Business | 192000108 | URBANA | NOT RENEWED | Verify |
| TRI-COUNTY ELEC CO INC | Business | 127000723 | DOWNERS GROVE | INOPERATIVE | Verify |
| TRI-COUNTY INVESTIGATIONS | Business | 122000483 | OTTAWA | INOPERATIVE | Verify |
| TRI-COUNTY INVESTIGATIONS | Business | 117000553 | OTTAWA | INOPERATIVE | Verify |
| TRI-EYE INVESTIGATIONS INC | Business | 117000251 | CHICAGO | CANCELLED | Verify |
| TRI-FOCUS GROUP | Business | 102000126 | CHICAGO | ACTIVE | Verify |
| TRI-STAR ALARMS LTD | Business | 127000928 | WOODSTOCK | NOT RENEWED | Verify |
| TRI-STAR INVESTIGATIONS CORP | Business | 117001021 | LANSING | NOT RENEWED | Verify |
| TRI-STATE INVESTIGATIVE & SECURITY SERVICES LLC | Business | 117001120 | BETHALTO | INOPERATIVE | Verify |
| TRI-STATE LOSS CONTROL INC | Business | 117000678 | OLNEY | NOT RENEWED | Verify |
| TRI-STATE SECURITY DETECTIVE AGENCY INC | Business | 117000819 | BELVIDERE | ACTIVE | Verify |
| TRI-STATE SECURITY INC | Business | 127001218 | LOCKPORT | ACTIVE | Verify |
| TRIAD ASSOCIATES INC | Business | 122000206 | CHICAGO | CANCELLED | Verify |
| TRIAD ASSOCIATES INC | Business | 127000035 | CHICAGO | CANCELLED | Verify |
| TRIAD ASSOCS INC | Business | 117000334 | CHICAGO | CANCELLED | Verify |
| TRIALS LAWYERS INVESTIGATIVE SERV LTD | Business | 117000136 | CHICAGO | NOT RENEWED | Verify |
| TRIANGLE INVESTIGATIONS | Business | 127000019 | CHICAGO | CANCELLED | Verify |
| TRIANGLE INVESTIGATIONS | Business | 117000099 | CHICAGO | CANCELLED | Verify |
| TRIANGLE INVESTIGATIONS | Business | 122000085 | CHICAGO | CANCELLED | Verify |
| TRIBE SECURITY LLC | Business | 122001391 | CHICAGO | ACTIVE | Verify |
| TRIBUNE PROPERTIES SECURITY DEPARTMENT | Business | 102000063 | CHICAGO | ACTIVE | Verify |
| TRIBUNE PROPERTIES SECURITY DEPT | Business | 120100015 | CHICAGO | NOT RENEWED | Verify |
| TRICO INVESTIGATIONS, INC. | Business | 117001948 | WILLOWBROOK | ACTIVE | Verify |
| TRICOM COMMUNICATIONS INC | Business | 127000577 | BENSENVILLE | CLOSED | Verify |
| TRICOM COMMUNICATIONS INC | Business | 127000577 | BENSENVILLE | CLOSED | Verify |
| TRICOR SECURITY GROUP INC | Business | 117000979 | CICERO | INOPERATIVE | Verify |
| TRICOR SECURITY GROUP INC | Business | 122000758 | CICERO | INOPERATIVE | Verify |
| TRICOR SECURITY GROUP INC | Business | 127001017 | CICERO | INOPERATIVE | Verify |
| TRIDENT SPECIAL OPERATIONS LLC | Business | 117001160 | LOCKPORT | NOT RENEWED | Verify |
| TRIDENT SPECIAL OPERATIONS LLC | Business | 122000878 | LOCKPORT | NOT RENEWED | Verify |
| TRIGGERWORKS FIREARMS TRAINING LLP | Business | 102000354 | LYONS | ACTIVE | Verify |
| TRINITY PROTECTION SERVICES INC | Business | 122001073 | BATAVIA | NOT RENEWED | Verify |
| TRINITY PROTECTION SERVICES INC | Business | 122001081 | MAYWOOD | NOT RENEWED | Verify |
| TRINITY TECHNOLOGY SERVICES INC | Business | 127001517 | SOUTH HOLLAND | NOT RENEWED | Verify |
| TRIPLE CANOPY INC | Business | 122001333 | CHICAGO | NOT RENEWED | Verify |
| TRIPLE H SECURITY LIMOUSINE & SERVS INC | Business | 117000321 | RICHTON PARK | INOPERATIVE | Verify |
| TRIPLE T SECURITY SERVICES PLLC | Business | 262000169 | ROMEOVILLE | ACTIVE | Verify |
| TRIPLETS SECURITY TRAINING ACADEMY | Business | 102000180 | AURORA | ACTIVE | Verify |
| TRISTAR ADVANCED TECH INC | Business | 127001449 | WOODSTOCK | NOT RENEWED | Verify |
| TRISTONE SECURITY CONSULTANTS LLC | Business | 117001764 | BOLINGBROOK | ACTIVE | Verify |
| TRISTONE SECURITY CONSULTANTS LLC | Business | 102000391 | BOLINGBROOK | ACTIVE | Verify |
| TRISTONE SECURITY CONSULTANTS LLC | Business | 122001354 | BOLINGBROOK | ACTIVE | Verify |
| TRITON COLLEGE | Business | 201000166 | RIVER GROVE | ACTIVE | Verify |
| TRITON COLLEGE | Business | 102000027 | RIVER GROVE | ACTIVE | Verify |
| TROOP DETECTIVE AGENCY | Business | 117000288 | CHICAGO | NOT RENEWED | Verify |
| TROY GROUP INC | Business | 117000997 | CHICAGO | ACTIVE | Verify |
| TRS HOLDINGS LLC | Business | 122001121 | PLAINFIELD | NOT RENEWED | Verify |
| TRS HOLDINGS LLC | Business | 117001479 | PLAINFIELD | NOT RENEWED | Verify |