| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| CHICAGO COMMUNICATION SYSTEMS INC | Business | 127000805 | ADDISON | ACTIVE | Verify |
| ALARM MONITOR INC | Business | 127000829 | CHICAGO | NOT RENEWED | Verify |
| SECURITY CONSTRUCTION GROUP INC | Business | 127000831 | AURORA | NOT RENEWED | Verify |
| R C PRODUCTS | Business | 127000832 | GLEN ELLYN | NOT RENEWED | Verify |
| OBERLANDER ALARM SYSTEMS INC | Business | 127000834 | PEORIA | ACTIVE | Verify |
| MITCHELL SECURITY SYSTEMS INC | Business | 127000837 | BUFFALO GROVE | CLOSED | Verify |
| THE SECURITY CENTER INC | Business | 127000849 | DES PLAINES | NOT RENEWED | Verify |
| TERRENCE M NOBLE | Business | 127000855 | ROCKFORD | INOPERATIVE | Verify |
| PHONE MASTERS LTD | Business | 127000862 | WOOD RIVER | NOT RENEWED | Verify |
| LITTLE EGYPT ELECTRONICS INC | Business | 127000868 | HERRIN | NOT RENEWED | Verify |
| MCJOHNSON INCORPORATED | Business | 127000871 | GREENVILLE | NOT RENEWED | Verify |
| ALLIED CENTRAL SECURITY | Business | 127000881 | ROUND LAKE PARK | NOT RENEWED | Verify |
| PREFERRED SECURITY INC | Business | 127000894 | SCHAUMBURG | NOT RENEWED | Verify |
| SUBURBAN SECURITY SYSTEMS INC | Business | 127000898 | WESTMONT | NOT RENEWED | Verify |
| LEVY SECURITY INSTALLATIONS INC | Business | 127000909 | SOUTH ELGIN | ACTIVE | Verify |
| TITAN ELECTRONICS INC | Business | 127000926 | DARIEN | ACTIVE | Verify |
| UNIVERSAL SECURITY SERVICES | Business | 127000911 | ROCKFORD | NOT RENEWED | Verify |
| ACCESS SYSTEMS INC | Business | 127000912 | HOMEWOOD | INOPERATIVE | Verify |
| PINNACLE ELECTRONIC SYSTEMS INC | Business | 127000917 | BELLEVILLE | ACTIVE | Verify |
| TURNBULL ELECTRONICS | Business | 127000919 | WASHINGTON | NOT RENEWED | Verify |
| EARLY WARNING ALARMS | Business | 127000927 | NILES | ACTIVE | Verify |
| U S ALARM SYSTEMS INC | Business | 127000945 | HOFFMAN ESTATES | NOT RENEWED | Verify |
| SECURITY ASSOCIATES INTERNATIONAL INC | Business | 127000952 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| METROPOLITAN PROTECTIVE SERVICE INC | Business | 127000963 | FRANKLIN PARK | NOT RENEWED | Verify |
| ALL-SECURITY MONITORING SERVS LLC | Business | 127000967 | DES PLAINES | NOT RENEWED | Verify |
| NIGHT EYE PROTECTION ALARM | Business | 127000969 | DANVILLE | NOT RENEWED | Verify |
| ADVANCED ALARM | Business | 127000989 | POSEN | NOT RENEWED | Verify |
| MAC'S FIRE AND SAFETY INC | Business | 127000990 | LITCHFIELD | NOT RENEWED | Verify |
| RCP BUILT-IN SYSTEMS INC | Business | 127000993 | WEST CHICAGO | NOT RENEWED | Verify |
| ATLAS-MARTIN FIRE EXTINGUISHER CO., INC. | Business | 127001020 | GURNEE | INOPERATIVE | Verify |
| ODYSSEY PROTECTION SYSTEMS INC | Business | 127001023 | PLAINFIELD | NOT RENEWED | Verify |
| COPS INC LOCK AND SAFE TECHNICIANS | Business | 127001043 | PEORIA | ACTIVE | Verify |
| SECURITY LEASING FUNDING II LLC DBA | Business | 127001049 | ELMHURST | NOT RENEWED | Verify |
| SECURITY ALERT INC | Business | 127001065 | ELMHURST | NOT RENEWED | Verify |
| F. DONAHUE AND ASSOCIATES, INC. | Business | 127001066 | SCHAUMBURG | NOT RENEWED | Verify |
| DIGITEC SECURITY PARTNERS INC | Business | 127001068 | ELMWOOD PARK | NOT RENEWED | Verify |
| BARRERA SECURITY | Business | 127001089 | CHICAGO | ACTIVE | Verify |
| PROTECT AMERICA INC | Business | 127001092 | PARK RIDGE | CLOSED | Verify |
| A & M DISTRIBUTION INC | Business | 127001109 | SOUTH HOLLAND | NOT RENEWED | Verify |
| EEI HOLDING CORPORATION | Business | 127001112 | SPRINGFIELD | NOT RENEWED | Verify |
| WAGNER ALARM SERVICE INC | Business | 127001116 | WATERLOO | ACTIVE | Verify |
| THEFT LIMITED | Business | 127001132 | ROSELLE | NOT RENEWED | Verify |
| FIRST DETECTION SYSTEMS OF ILLINOIS INC | Business | 127001135 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| F. E. MORAN, INC. FIRE PROTECTION | Business | 127001139 | CHAMPAIGN | NOT RENEWED | Verify |
| NEW VISION TECHNOLOGIES INC | Business | 127001149 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| 21ST CENTURY ALARMTEK INC | Business | 127001161 | ROCKFORD | NOT RENEWED | Verify |
| SCM SECURITY SOLUTIONS INC | Business | 127001206 | CHICAGO | ACTIVE | Verify |
| SECURITY 1 OF SOUTHERN ILLINOIS INC | Business | 127001209 | WEST FRANKFORT | INOPERATIVE | Verify |
| SHARLEN ELECTRIC COMPANY | Business | 127001240 | CHICAGO | NOT RENEWED | Verify |
| VIDEO SURVEILLANCE SYSTEMS INC | Business | 127001248 | PARK FOREST | CLOSED | Verify |