| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| ACCENT SECURITY ALARMS INC | Business | 127000768 | MOUND CITY | NOT RENEWED | Verify |
| J & C NATIONAL SECURITY INC | Business | 127000773 | PARK FOREST | NOT RENEWED | Verify |
| HOMESTEAD SECURITY INC OF ILLINOIS | Business | 127000786 | HILLSIDE | INOPERATIVE | Verify |
| DRACO INC | Business | 127000793 | SPRING GROVE | NOT RENEWED | Verify |
| ALERT ALARM CORP | Business | 127000801 | NORTHBROOK | NOT RENEWED | Verify |
| SILENT WATCHMAN DIVISION | Business | 127000818 | CHICAGO | INOPERATIVE | Verify |
| R C PRODUCTS | Business | 127000832 | GLEN ELLYN | NOT RENEWED | Verify |
| ALARM 24 SECURITY SYSTEMS INC | Business | 127000844 | CHICAGO | INOPERATIVE | Verify |
| AMERICAN SECURITY SYSTEMS INC | Business | 127000845 | AURORA | NOT RENEWED | Verify |
| PHOENIX SYSTEMS & SERVICE INC | Business | 127000854 | CAROL STREAM | NOT RENEWED | Verify |
| BENNETT ELECTRONIC SERVICE CO INC | Business | 127000875 | PONTIAC | ACTIVE | Verify |
| ALARMTECH | Business | 127000877 | ROCKFORD | INOPERATIVE | Verify |
| POWER 4 LESS | Business | 127000885 | COUNTRY CLUB HILLS | NOT RENEWED | Verify |
| HEART TECHNOLOGIES INC | Business | 127000902 | EAST PEORIA | ACTIVE | Verify |
| SECURITYLINK, INC | Business | 127000922 | OAK BROOK TERRACE | NOT RENEWED | Verify |
| RTA SYSTEMS INC | Business | 127000933 | EFFINGHAM | NOT RENEWED | Verify |
| WIRE WIZARD OF ILLINOIS INC | Business | 127000948 | PLANO | ACTIVE | Verify |
| PATHFINDER TRAINING AND CONSULTANTS INC | Business | 127000961 | CHICAGO | NOT RENEWED | Verify |
| WERLE SECURITY CONSULTANTS INC | Business | 127000984 | VILLA PARK | NOT RENEWED | Verify |
| ADVANCED ALARM | Business | 127000989 | POSEN | NOT RENEWED | Verify |
| THOMAS SECURITY & INVESTIGATIONS LLC | Business | 127000992 | CHICAGO | NOT RENEWED | Verify |
| JOLIET LOCK AND ALARM | Business | 127001009 | JOLIET | NOT RENEWED | Verify |
| INS INTEGRATED SECURITY SOLUTIONS | Business | 127001013 | WOOD DALE | NOT RENEWED | Verify |
| ALARM MONITORING INC | Business | 127001040 | MORTON GROVE | ACTIVE | Verify |
| INTERSTATE ELECTRONIC SECURITY INC | Business | 127001052 | ELMHURST | NOT RENEWED | Verify |
| A DE FREITAS SECURITY CO. | Business | 127001060 | HANOVER PARK | INOPERATIVE | Verify |
| HILL AND WINSLOW INSTALLATIONS INC | Business | 127001067 | COTTAGE HILLS | NOT RENEWED | Verify |
| KMT SERVICES INC | Business | 127001072 | LOVES PARK | CLOSED | Verify |
| AMERICAN FIRE SYSTEMS INC | Business | 127001090 | NORMAL | NOT RENEWED | Verify |
| DYNAMIC SECURITY INC OF ILLINOIS | Business | 127001143 | PEORIA | INOPERATIVE | Verify |
| JC POWER & CONTROL INC | Business | 127001153 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| SAFE & SOUND SYSTEMS INC | Business | 127001157 | ORLAND PARK | ACTIVE | Verify |
| S S AND E SERVICE | Business | 127001169 | DARIEN | NOT RENEWED | Verify |
| WESTMINSTER SECURITY COMPANY | Business | 127001172 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| CONVERGINT TECHNOLOGIES LLC | Business | 127001176 | SCHAUMBURG | ACTIVE | Verify |
| SCHARIG ALARM SYSTEMS INC | Business | 127001180 | WESTCHESTER | NOT RENEWED | Verify |
| BRIGGSHAW INC | Business | 127001185 | PLAINFIELD | NOT RENEWED | Verify |
| ALARM ALLIANCE INC | Business | 127001194 | CHICAGO | NOT RENEWED | Verify |
| FALCON SECURITY SYSTEMS INC | Business | 127001199 | ELK GROVE VILLAGE | INOPERATIVE | Verify |
| ENTERPRISE SECURITY SYSTEMS INC | Business | 127001207 | CHICAGO | NOT RENEWED | Verify |
| INTEGRATED ACCESS SOLUTIONS INC | Business | 127001208 | CHICAGO | NOT RENEWED | Verify |
| SECURITAS SECURITY SERVICES USA INC | Business | 127001214 | CHICAGO | CLOSED | Verify |
| THE ALARM GUYZ INCORPORATED | Business | 127001215 | SCHAUMBURG | ACTIVE | Verify |
| THE KERN GROUP INC | Business | 127001223 | PEORIA | ACTIVE | Verify |
| DMG & ASSOCIATES INC | Business | 127001235 | SPRINGFIELD | INOPERATIVE | Verify |
| ADVANCED FIRE & SECURITY SYSTEMS INC | Business | 127001237 | ALSIP | ACTIVE | Verify |
| DYNAMIC CONTROLS INCORPORATED | Business | 127001238 | PEORIA | NOT RENEWED | Verify |
| SECURITY INNOVATIONS INC | Business | 127001242 | CHICAGO | NOT RENEWED | Verify |
| SERVICE SECURITY TECHNOLOGIES INCORPORATED | Business | 127001243 | LOVES PARK | NOT RENEWED | Verify |
| ITG SOLUTIONS INC | Business | 127001260 | HOMEWOOD | CHANGE OF OWNERSHIP | Verify |