| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| CHICAGO-METRO FIRE PREVENTION CO INC | Business | 127000155 | ELMHURST | NOT RENEWED | Verify |
| UNITED SECURITY AGENCY | Business | 127000168 | MORTON GROVE | NOT RENEWED | Verify |
| ELECTRONIC SECURITY SYSTEMS INC | Business | 127000190 | @ | ACTIVE | Verify |
| MONITRON INC | Business | 127000196 | NAPERVILLE | NOT RENEWED | Verify |
| SENTRON INC | Business | 127000198 | NAPERVILLE | NOT RENEWED | Verify |
| QUEST INTELLIGENCE BUREAU LTD | Business | 127000201 | CALUMET CITY | NOT RENEWED | Verify |
| ZALAS INVESTIGATIONS | Business | 127000202 | CICERO | NOT RENEWED | Verify |
| MANSFIELD ELECTRIC COMPANY | Business | 127000216 | SPRINGFIELD | NOT RENEWED | Verify |
| RAKERS ELECTRIC CONTRACTING INC | Business | 127000223 | AVISTON | NOT RENEWED | Verify |
| E P S SECURITY INC | Business | 127000225 | BLOOMINGTON | NOT RENEWED | Verify |
| R NEWTON ELECTRIC INC | Business | 127000227 | MARION | NOT RENEWED | Verify |
| AMERICAN SECURITY FORCE,LTD | Business | 127000234 | CHICAGO | NOT RENEWED | Verify |
| COMPLETE COMMUNICATIONS INC | Business | 127000274 | ITASCA | NOT RENEWED | Verify |
| MCJOHNSON INCORPORATED | Business | 127000286 | VANDALIA | NOT RENEWED | Verify |
| AEGIS SECURITY SYSTEMS INC | Business | 127000291 | PEARL CITY | NOT RENEWED | Verify |
| TEMPLE SECURITY INC | Business | 127000294 | CHICAGO | NOT RENEWED | Verify |
| MITCON SECURITY SYSTEMS INC | Business | 127000295 | YORKVILLE | NOT RENEWED | Verify |
| TITAN SECURITY LTD | Business | 127000300 | CHICAGO | CANCELLED | Verify |
| OMNI SECURITY GROUP INC | Business | 127000306 | HARWOOD HEIGHTS | NOT RENEWED | Verify |
| AARGUS SECURITY SYSTEMS INC | Business | 127000313 | CHICAGO | INOPERATIVE | Verify |
| NORTHWEST ALARM SERVICES | Business | 127000314 | CRYSTAL LAKE | ACTIVE | Verify |
| LOWRY ELECTRIC COMPANY | Business | 127000316 | EAST ST LOUIS | NOT RENEWED | Verify |
| CECIL B WOOD INC | Business | 127000328 | ROCKFORD | NOT RENEWED | Verify |
| TAYLOR ELECTRIC COMPANY | Business | 127000332 | CHICAGO | NOT RENEWED | Verify |
| S AND K SECURITY CORP | Business | 127000334 | BEECHER | ACTIVE | Verify |
| PYRAMID ALARM INC | Business | 127000337 | LANSING | NOT RENEWED | Verify |
| H AND H PLUMBING HEATING & ELECTRIC CO | Business | 127000345 | MOUNT VERNON | NOT RENEWED | Verify |
| SIMPLEX TIME RECORDER COMPANY | Business | 127000360 | LOMBARD | NOT RENEWED | Verify |
| RELIABLE FIRE EQUIPMENT COMPANY | Business | 127000380 | ALSIP | ACTIVE | Verify |
| WELLS FARGO ALARM SERVICES INC | Business | 127000392 | ELMHURST | INOPERATIVE | Verify |
| A PRO-TECH ALARM SYSTEM COMPANY | Business | 127000403 | BATAVIA | NOT RENEWED | Verify |
| L L WARSHAUER ASSOC | Business | 127000409 | NORTHBROOK | ACTIVE | Verify |
| BUD ELECTRONIC SUPPLY COMPANY INC | Business | 127000412 | DANVILLE | NOT RENEWED | Verify |
| ROMCO ALARM CORPORATION | Business | 127000420 | SPRINGFIELD | INOPERATIVE | Verify |
| GOLDEN ELECTRIC CONTRACTORS LTD | Business | 127000421 | ROCK ISLAND | NOT RENEWED | Verify |
| GEORGE ALARM COMPANY INC | Business | 127000430 | SPRINGFIELD | ACTIVE | Verify |
| NINJA AND ASSOCIATES | Business | 127000435 | CHICAGO | NOT RENEWED | Verify |
| DIEBOLD INCORPORATED | Business | 127000436 | SCHAUMBURG | NOT RENEWED | Verify |
| CHICAGO SENTRY SECURITY AGENCY INC | Business | 127000449 | SPRINGFIELD | CANCELLED | Verify |
| AUTOMATIC FIRE CONTROLS INC | Business | 127000452 | MOKENA | ACTIVE | Verify |
| UNLIMITED SECURITY INCORPORATED | Business | 127000482 | PARK CITY | NOT RENEWED | Verify |
| SIGHT & SOUND ELECTRONICS CORP | Business | 127000501 | WILMETTE | NOT RENEWED | Verify |
| ST CHARLES UNION ELECTRIC CO INC | Business | 127000515 | ST CHARLES | NOT RENEWED | Verify |
| THE SILENT WATCHMAN CORPORATION | Business | 127000522 | ELMHURST | CANCELLED | Verify |
| NOVA COMMUNICATIONS INC | Business | 127000551 | GENEVA | NOT RENEWED | Verify |
| SENTRY SYSTEMS CORPORATION | Business | 127000563 | NORTHBROOK | CANCELLED | Verify |
| DOUGLAS ALARM CO INC | Business | 127000572 | ORLAND PARK | NOT RENEWED | Verify |
| OAK BROOK SECURITY SERVICE INC | Business | 127000579 | WESTMONT | NOT RENEWED | Verify |
| DUPAGE ELECTRONIC SECURITY SYSTEMS INC | Business | 127000585 | GENEVA | NOT RENEWED | Verify |
| CRABTREE DETECTIVE AGENCY INC | Business | 127000590 | ADDISON | CANCELLED | Verify |