| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| ADCO PREVENTIVE SECURITY SYSTEMS INC | Business | 127001742 | CHICAGO | ACTIVE | Verify |
| ADDISON & ASSOCIATES SECURITY LTD | Business | 122000643 | CHICAGO | ACTIVE | Verify |
| ADDISON & ASSOCIATES SECURITY LTD | Business | 122000643 | CHICAGO | ACTIVE | Verify |
| ADEPT TRAINING ACADEMY | Business | 102000097 | CHICAGO | ACTIVE | Verify |
| ADIM PROTECTION AGENCY INC | Business | 122001575 | LYNWOOD | ACTIVE | Verify |
| ADJUSTECH INVESTIGATION SERVICES INC | Business | 117000440 | BENSENVILLE | NOT RENEWED | Verify |
| ADJUSTECH INVESTIGATION SERVICES INC | Business | 118000105 | BLOOMINGTON | NOT RENEWED | Verify |
| ADLITE ELECTRIC CO INC | Business | 127000610 | DES PLAINES | NOT RENEWED | Verify |
| ADMIRAL SECURITY SERVICES INC | Business | 127000029 | LINCOLNWOOD | NOT RENEWED | Verify |
| ADMIRAL SECURITY SERVICES INC | Business | 122000452 | SKOKIE | ACTIVE | Verify |
| ADMIRAL SECURITY SERVICES INC | Business | 117000476 | LINCOLNWOOD | NOT RENEWED | Verify |
| ADMIRAL THEATER | Business | 120100093 | CHICAGO | NOT RENEWED | Verify |
| ADONIS GROUP INC | Business | 117000500 | HINSDALE | NOT RENEWED | Verify |
| ADS SECURITY LP | Business | 127001654 | LANARK | ACTIVE | Verify |
| ADT LLC OF DELAWARE | Business | 128000235 | CRESTWOOD | NOT RENEWED | Verify |
| ADT LLC OF DELAWARE | Business | 128000231 | OAK BROOK | NOT RENEWED | Verify |
| ADT LLC OF DELAWARE | Business | 128000262 | LOMBARD | CLOSED | Verify |
| ADT LLC OF DELAWARE | Business | 128000257 | EAST PEORIA | ACTIVE | Verify |
| ADT LLC OF DELAWARE | Business | 128000229 | BURR RIDGE | NOT RENEWED | Verify |
| ADT LLC OF DELAWARE | Business | 128000233 | EAST PEORIA | CLOSED | Verify |
| ADT LLC OF DELAWARE | Business | 128000238 | ROCK ISLAND | CLOSED | Verify |
| ADT LLC OF DELAWARE | Business | 128000232 | ELK GROVE VILLAGE | CLOSED | Verify |
| ADT LLC OF DELAWARE | Business | 128000261 | ROMEOVILLE | ACTIVE | Verify |
| ADT SECURITY SERVICES INC | Business | 128000040 | PEORIA | NOT RENEWED | Verify |
| ADT SECURITY SERVICES INC | Business | 127000364 | OAK BROOK | NOT RENEWED | Verify |
| ADT SECURITY SERVICES INC | Business | 128000176 | ADDISON | NOT RENEWED | Verify |
| ADT SECURITY SERVICES INC | Business | 128000194 | SPRINGFIELD | NOT RENEWED | Verify |
| ADT SECURITY SERVICES INC | Business | 128000199 | CHICAGO | NOT RENEWED | Verify |
| ADT SECURITY SERVICES INC | Business | 128000219 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| ADT SECURITY SERVICES INC | Business | 128000185 | OAK BROOK | NOT RENEWED | Verify |
| ADT SECURITY SERVICES INC | Business | 128000143 | SPRINGFIELD | NOT RENEWED | Verify |
| ADT SECURITY SERVICES INC | Business | 128000148 | EAST PEORIA | NOT RENEWED | Verify |
| ADT SECURITY SERVICES INC | Business | 128000218 | NAPERVILLE | NOT RENEWED | Verify |
| ADT SECURITY SERVICES INC | Business | 128000146 | BURR RIDGE | NOT RENEWED | Verify |
| ADT SECURITY SERVICES INC | Business | 128000220 | CRESTWOOD | NOT RENEWED | Verify |
| ADT SECURITY SERVICES INC | Business | 128000054 | ELMHURST | INOPERATIVE | Verify |
| ADT SECURITY SERVICES INC | Business | 128000144 | OAK BROOK | CLOSED | Verify |
| ADT SECURITY SERVICES INC | Business | 128000147 | ROCKFORD | NOT RENEWED | Verify |
| ADT SECURITY SERVICES INC | Business | 128000149 | ROCK ISLAND | NOT RENEWED | Verify |
| ADVANCE CRITICAL ASSET PROTECTION INC. | Business | 122001681 | NAPERVILLE | ACTIVE | Verify |
| ADVANCE CRITICAL ASSET PROTECTION INC. | Business | 117001940 | NAPERVILLE | ACTIVE | Verify |
| ADVANCE DETECTIVE AGENCY | Business | 117000113 | NORTHFIELD | INOPERATIVE | Verify |
| ADVANCE INDUSTRIAL | Business | 201000088 | CHICAGO | CLOSED | Verify |
| ADVANCE INDUSTRIAL SECURITY | Business | 201000055 | BATAVIA | CANCELLED | Verify |
| ADVANCE INDUSTRIAL SECURITY INC | Business | 201000121 | CHICAGO | ACTIVE | Verify |
| ADVANCE SECURITY AND | Business | 127000437 | JOLIET | NOT RENEWED | Verify |
| ADVANCE SECURITY INC | Business | 118000091 | BLOOMINGTON | NOT RENEWED | Verify |
| ADVANCE SECURITY INC | Business | 117000378 | OAK BROOK TERRACE | NOT RENEWED | Verify |
| ADVANCE SECURITY INC | Business | 117000640 | CHICAGO | NOT RENEWED | Verify |
| ADVANCE SECURITY SERVICES LLC | Business | 122001159 | CHICAGO | NOT RENEWED | Verify |