| KNV FIRE & SECURITY INC | Business | 127001468 | CRYSTAL LAKE | ACTIVE | Verify |
| COMMANDER SECURITY ENFORCEMENT LLC | Business | 122001134 | CHICAGO | NOT RENEWED | Verify |
| ACADIAN MONITORING SERVICES LLC | Business | 127001479 | MOUNT PROSPECT | ACTIVE | Verify |
| ULTIMATE SECURITY OF AMERICA CORPORATION | Business | 122001138 | LISLE | ACTIVE | Verify |
| SGM DELTA TECHNOLOGIES LLC | Business | 127001480 | CHICAGO | NOT RENEWED | Verify |
| ENFORCED SECURITY PULLMAN DETECTIVE | Business | 122001144 | CHICAGO | NOT RENEWED | Verify |
| COLIANT SOLUTIONS INC | Business | 127001501 | SPRINGFIELD | ACTIVE | Verify |
| ARNOLDS UNLIMITED | Business | 122001161 | EAST SAINT LOUIS | NOT RENEWED | Verify |
| SDG GLOBAL INC | Business | 122001181 | SOUTH HOLLAND | NOT RENEWED | Verify |
| CAVO BROADBAND COMMUNICATIONS LLC | Business | 127001505 | PLAINFIELD | ACTIVE | Verify |
| IMPERIAL GUARD AND DETECTIVE SERVICES INC | Business | 122001182 | DEERFIELD | ACTIVE | Verify |
| FIDEI GROUP INCORPORATED | Business | 127001527 | TINLEY PARK | NOT RENEWED | Verify |
| MOONLIGHTING INVESTIGATIONS INC | Business | 122001190 | EVERGREEN PARK | NOT RENEWED | Verify |
| CELTIC SECURITY INC | Business | 122001198 | CHCAGO | NOT RENEWED | Verify |
| INTEGRATED SYSTEMS INCORPORATION | Business | 127001545 | NEW LENOX | NOT RENEWED | Verify |
| CORE SECURITY AND INVESTIGATIONS GROUP | Business | 122001210 | CHICAGO | NOT RENEWED | Verify |
| EAGLE SECURITY FIRE & LIFE SAFETY INC | Business | 127001552 | MOKENA | NOT RENEWED | Verify |
| CROSSROADS ELECTRONIC SECURITY LLC | Business | 127001574 | CHICAGO | NOT RENEWED | Verify |
| WOOTEN PROTECTIVE SERVICES INC | Business | 122001224 | CHICAGO | NOT RENEWED | Verify |
| ESSI LLC | Business | 127001581 | DUNDEE | NOT RENEWED | Verify |
| UNIVERSAL PROTECTION SERVICE LLC | Business | 122001254 | CHICAGO | ACTIVE | Verify |
| BASIC INFORMATION TECHNOLOGY SOLUTIONS INC | Business | 127001609 | EAST PEORIA | ACTIVE | Verify |
| PAC PROTECTIVE SERVICES INC | Business | 122001263 | CHICAGO | INACTIVE | Verify |
| MIDWEST CABLE BROADBAND SECURITY LLC | Business | 127001613 | SCHAUMBURG | NOT RENEWED | Verify |
| SDG SECURITY INC | Business | 122001279 | SOUTH HOLLAND | NOT RENEWED | Verify |
| SDG PROTECTION INCORPORATED | Business | 122001287 | SOUTH HOLLAND | NOT RENEWED | Verify |
| COMPANY ONE FIRE SUPPRESSION INC | Business | 127001623 | FULTON | NOT RENEWED | Verify |
| VDSA CHICAGO INC | Business | 122001291 | CHICAGO | NOT RENEWED | Verify |
| DIRECTSAT USA LLC | Business | 127001627 | BOLINGBROOK | NOT RENEWED | Verify |
| E G SECURITY SERVICES INC | Business | 122001295 | CHICAGO | ACTIVE | Verify |
| MBT SOLUTIONS INC | Business | 127001634 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| FIRST AMERICAN SECURITY SERVICES INCORPORATED | Business | 122001306 | CHICAGO | ACTIVE | Verify |
| SHIELD ELECTRONICS LLC | Business | 127001643 | VERNON HILLS | CLOSED | Verify |
| STEVENS SECURITY AND TRAINING SERVICES INC | Business | 122001311 | CHICAGO | NOT RENEWED | Verify |
| SECURITAS ELECTRONIC SECURITY INC | Business | 127001652 | NAPERVILLE | NOT RENEWED | Verify |
| UNITED DEFENSIVE SERVICES LLC | Business | 122001317 | CHICAGO | NOT RENEWED | Verify |
| ADS SECURITY LP | Business | 127001654 | LANARK | ACTIVE | Verify |
| STILLWATER CONSULTANTS LLC | Business | 122001325 | WESTERN SPRINGS | NOT RENEWED | Verify |
| MARTIN WIRELESS INC | Business | 127001660 | LAKE VILLA | NOT RENEWED | Verify |
| INNOVATIVE SECURITY SOLUTIONS INC | Business | 122001326 | NAPERVILLE | NOT RENEWED | Verify |
| APEX3 SYSTEMS LLC | Business | 127001663 | STREAMWOOD | INOPERATIVE | Verify |
| BLUE LINE PROTECTIVE SERVICES INC | Business | 122001327 | MONEE | NOT RENEWED | Verify |
| ESSENTIAL SECURITY RESOURCES INC | Business | 122001328 | COLLINSVILLE | ACTIVE | Verify |
| BI STATE INVESTIGATIVE SERVICES INC | Business | 122001347 | LEBANON | ACTIVE | Verify |
| HOME TIME PRO INC | Business | 127001688 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| ALPHA PROTECTIVE SERVICES INC | Business | 122001356 | CHICAGO | NOT RENEWED | Verify |
| U-SPY ENTERPRISES INC DBA PRO VIDEO SECURITY | Business | 127001725 | CHICAGO | ACTIVE | Verify |
| SECURITY ALARM OF ROCKFORD LLC | Business | 127001741 | ROCKFORD | ACTIVE | Verify |
| OMEGA GLOBAL SECURITY SERVICES INC | Business | 122001365 | CHICAGO | ACTIVE | Verify |
| ADCO PREVENTIVE SECURITY SYSTEMS INC | Business | 127001742 | CHICAGO | ACTIVE | Verify |