| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| INFINITY MONITORING SERVICES INC | Business | 127001179 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| VANTREASE SECURITY & INVESTIGATIONS INC | Business | 127001192 | BELLWOOD | NOT RENEWED | Verify |
| SAFE LINK SECURITY SYSTEMS INC | Business | 127001201 | CHANNAHON | INOPERATIVE | Verify |
| INNOVATIVE SECURITY & TECHNOLOGY INC | Business | 127001251 | ROSELLE | NOT RENEWED | Verify |
| CSF SECURITY SYSTEMS | Business | 127001253 | CHICAGO | NOT RENEWED | Verify |
| PROCOM ENTERPRISES LTD | Business | 127001270 | ELK GROVE VILLAGE | ACTIVE | Verify |
| D & I ELECTRONICS INC | Business | 127001276 | PLAINFIELD | ACTIVE | Verify |
| GOLDY LOCKS INC | Business | 127001286 | FRANKFORT | ACTIVE | Verify |
| COUNTYWIDE DETECTIVE BUREAU INC | Business | 127001292 | CHICAGO | ACTIVE | Verify |
| ESSCOE LLC | Business | 127001301 | LAKE ZURICH | ACTIVE | Verify |
| S&S SYSTEMS LLC | Business | 127001311 | BENSENVILLE | CANCELLED | Verify |
| SANTORO COMMUNICTIONS GROUP INC | Business | 127001318 | WEST CHICAGO | ACTIVE | Verify |
| WATCHTOWER SECURITY LLC | Business | 127001326 | CREST HILL | NOT RENEWED | Verify |
| COMTECH SECURITY LLC | Business | 127001337 | LEMONT | NOT RENEWED | Verify |
| YOUR HOME SECURITY SERVICE INC | Business | 127001361 | HOMEWOOD | NOT RENEWED | Verify |
| VANGUARD SECURITY CO | Business | 127001363 | ROSELLE | ACTIVE | Verify |
| CRITICAL TECHNOLOGY SOLUTIONS INC | Business | 127001390 | DOWNERS GROVE | ACTIVE | Verify |
| COMMERCIAL ALARM SYSTEMS LLC | Business | 127001391 | ELMHURST | NOT RENEWED | Verify |
| FICEK ELECTRIC & COMMUNICATION SYSTEMS INC | Business | 127001406 | LASALLE | ACTIVE | Verify |
| PEOPLE BURGLAR ALARMS SECURITIES INC | Business | 127001446 | RIVERSIDE | ACTIVE | Verify |
| F E MORAN INC FIRE PROTECTION | Business | 127001451 | CHAMPAIGN | NOT RENEWED | Verify |
| INVISION SYSTEMS LLC | Business | 127001456 | CHICAGO | ACTIVE | Verify |
| WINDY CITY SURVEILLANCE CORP | Business | 127001457 | BRIDGEVIEW | ACTIVE | Verify |
| ALERT UP II PARR SECURITY INC | Business | 122000936 | CHICAGO | NOT RENEWED | Verify |
| SECURITY INTERVENTION NETWORK AGENCY INC | Business | 122000944 | CHICAGO | ACTIVE | Verify |
| INTERNATIONAL PROTECTION SERVICES INC | Business | 122000952 | CHICAGO | NOT RENEWED | Verify |
| RELIANCE SECURITY SERVICES | Business | 122000953 | CHICAGO | ACTIVE | Verify |
| PROTECTOR SECURITY SERVICE | Business | 122000959 | CAHOKIA | NOT RENEWED | Verify |
| K A M DATA SERVICES INC | Business | 122000967 | CHICAGO | NOT RENEWED | Verify |
| SPECIAL ENFORCEMENT GROUP INC | Business | 122000980 | DES PLAINES | NOT RENEWED | Verify |
| COST SERVICES INC | Business | 122000982 | MANHATTAN | NOT RENEWED | Verify |
| SIGMA SECURITY SERVICES LLC | Business | 122000984 | HOMEWOOD | NOT RENEWED | Verify |
| FIRST SECURITY SERVS OF CHGO INC | Business | 122000987 | CHICAGO | NOT RENEWED | Verify |
| SECURATEX LTD | Business | 122000996 | CHICAGO | ACTIVE | Verify |
| WILLETT DETECTIVE AGENCY INC | Business | 122001009 | CHICAGO | NOT RENEWED | Verify |
| GATE SAFE INC | Business | 122001018 | CHICAGO | NOT RENEWED | Verify |
| HILLARD HEINTZE SOS SECURITY LLC | Business | 122001031 | CHICAGO | NOT RENEWED | Verify |
| MPSI INC | Business | 122001032 | WESTMONT | NOT RENEWED | Verify |
| PROFESSIONAL PRIDE SECURITY LLC | Business | 122001035 | SOUTH HOLLAND | NOT RENEWED | Verify |
| RITZ AND ASSOCIATES INC | Business | 122001070 | LOCKPORT | INACTIVE | Verify |
| GLENBROOK COMPANIES INC | Business | 122001071 | GLENVIEW | NOT RENEWED | Verify |
| TRINITY PROTECTION SERVICES INC | Business | 122001073 | BATAVIA | NOT RENEWED | Verify |
| EXECUTIVE PROTECTION GROUP LLC | Business | 122001077 | LA GRANGE | ACTIVE | Verify |
| ILLINOIS ENFORCEMENT AGENCY INC | Business | 122001086 | CAROL STREAM | NOT RENEWED | Verify |
| WATCHINOVERIT SECURITY COMPANY | Business | 122001088 | OAK LAWN | NOT RENEWED | Verify |
| SECURITY OPERATIONS SPECIALIST INC | Business | 122001090 | CHICAGO | INOPERATIVE | Verify |
| SOLVED SECURITY INC | Business | 122001102 | LYONS | ACTIVE | Verify |
| PDS SECURITY SERVICES INC | Business | 122001107 | HOFFMAN ESTATES | NOT RENEWED | Verify |
| TOTAL FIRE & SAFETY INC | Business | 127001462 | WOODRIDGE | NOT RENEWED | Verify |
| DHS SECURITY LLC | Business | 122001110 | SUGAR GROVE | TERMINATED WITHOUT CARD | Verify |