| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| TRS HOLDINGS LLC | Business | 102000310 | PLAINFIELD | ACTIVE | Verify |
| TRS HOLDINGS LLC | Business | 127001396 | CHICAGO | NOT RENEWED | Verify |
| TRU BIOMETRICS LLC | Business | 262000126 | LAKE BLUFF | ACTIVE | Verify |
| TRU BLUE SECURITY LLC | Business | 122001398 | CHICAGO | ACTIVE | Verify |
| TRUE SECURITY & INVESTIGATION INC | Business | 122001402 | CHICAGO | ACTIVE | Verify |
| TRUE SECURITY GROUP PLLC | Business | 127001778 | BROADVIEW | INOPERATIVE | Verify |
| TURNBULL ELECTRONICS | Business | 127000919 | WASHINGTON | NOT RENEWED | Verify |
| TURNQUIST AND ASSOCIATES | Business | 117000492 | GALESBURG | NOT RENEWED | Verify |
| TURNQUIST AND ASSOCIATES | Business | 118000049 | MILAN | NOT RENEWED | Verify |
| TURNQUIST AND ASSOCIATES | Business | 118000129 | PEKIN | NOT RENEWED | Verify |
| TURNQUIST SECURITY SERVICE | Business | 122000465 | GALESBURG | INOPERATIVE | Verify |
| TWENTIETH CENTURY SERVICES INC | Business | 122000674 | DES PLAINES | NOT RENEWED | Verify |
| TWENTIETH CENTURY SERVICES INC | Business | 122000674 | DES PLAINES | NOT RENEWED | Verify |
| TWIN CITY SECURITY INC | Business | 122000887 | CHICAGO | NOT RENEWED | Verify |
| TWIN STATE ALERT SYSTEMS LTD | Business | 127000547 | GENESEO | NOT RENEWED | Verify |
| TWO SECURITY SERVICE | Business | 201000107 | CHICAGO | ACTIVE | Verify |
| TYLO SECURITY SERVICES LIMITED | Business | 122001246 | CHICAGO | NOT RENEWED | Verify |
| TYLO SECURITY SERVICES LIMITED | Business | 123000381 | BERWYN | NOT RENEWED | Verify |
| U S ALARM OF ILLINOIS INC | Business | 127000979 | SWANSEA | NOT RENEWED | Verify |
| U S ALARM SYSTEMS INC | Business | 127000945 | HOFFMAN ESTATES | NOT RENEWED | Verify |
| U S SECURITY ASSOCIATES INC | Business | 123000107 | BLOOMINGTON | NOT RENEWED | Verify |
| U S SECURITY ASSOCIATES INC | Business | 122000314 | CHICAGO | CLOSED | Verify |
| U S SECURITY ASSOCIATES INC | Business | 123000412 | DOWNERS GROVE | CLOSED | Verify |
| U S SECURITY ASSOCIATES INC | Business | 123000353 | TINLEY PARK | CLOSED | Verify |
| U S SECURITY ASSOCIATES INC | Business | 123000354 | LANSING | NOT RENEWED | Verify |
| U S SECURITY ASSOCIATES INC | Business | 123000189 | BLOOMINGTON | NOT RENEWED | Verify |
| U S SECURITY ASSOCIATES INC | Business | 123000374 | WHEELING | CLOSED | Verify |
| U-SPY ENTERPRISES INC | Business | 128000273 | MORTON GROVE | INACTIVE | Verify |
| U-SPY ENTERPRISES INC DBA PRO VIDEO SECURITY | Business | 127001725 | CHICAGO | ACTIVE | Verify |
| U. S. MONITORING, INC | Business | 127001764 | SCHAUMBURG | ACTIVE | Verify |
| U.S.A.T., LLC | Business | 122001504 | CHICAGO | CLOSED | Verify |
| UBIETY TECHNOLOGIES INC | Business | 127001792 | CHICAGO | NOT RENEWED | Verify |
| UCONTROLIT INC | Business | 127001785 | LOCKPORT | NOT RENEWED | Verify |
| UFS SAVINGS CENTER | Business | 120000077 | PEORIA | NOT RENEWED | Verify |
| ULTIMATE SECURITY ALARM LLC | Business | 127001508 | HOMEWOOD | NOT RENEWED | Verify |
| ULTIMATE SECURITY AND INVESTIGATIONS | Business | 117001547 | LISLE | ACTIVE | Verify |
| ULTIMATE SECURITY OF AMERICA CORPORATION | Business | 102000299 | LISLE | ACTIVE | Verify |
| ULTIMATE SECURITY OF AMERICA CORPORATION | Business | 123000464 | LISLE | ACTIVE | Verify |
| ULTIMATE SECURITY OF AMERICA CORPORATION | Business | 122001138 | LISLE | ACTIVE | Verify |
| ULTIMATE SECURITY OF AMERICA CORPORATION | Business | 118000311 | CHICAGO | CLOSED | Verify |
| ULTIMATE SECURITY OF AMERICA CORPORATION | Business | 123000384 | CHICAGO | ACTIVE | Verify |
| UMBRELLA SECURITY PLLC | Business | 127001871 | NAPERVILLE | ACTIVE | Verify |
| UNCLE INC | Business | 117000176 | COUNTRY CLUB HILLS | NOT RENEWED | Verify |
| UNCLE INC | Business | 122000210 | COUNTRY CLUB HILLS | NOT RENEWED | Verify |
| UNCONQUERABLE SECURITY AND INVESTIGATIVE SOLUTIONS, PLLC | Business | 122001624 | CHICAGO | ACTIVE | Verify |
| UNCONQUERABLE SECURITY AND INVESTIGATIVE SOLUTIONS, PLLC | Business | 262000178 | CHICAGO | ACTIVE | Verify |
| UNCONQUERABLE SECURITY AND INVESTIGATIVE SOLUTIONS, PLLC | Business | 117001920 | CHICAGO | ACTIVE | Verify |
| UNICCO SECURITY SERVICES INC | Business | 122000711 | CHICAGO | NOT RENEWED | Verify |
| UNICCO SECURITY SERVICES INC | Business | 117000909 | CHICAGO | NOT RENEWED | Verify |
| UNIFIED INVESTIGATIONS AND SCIENCES INC | Business | 117001015 | ADDISON | NOT RENEWED | Verify |