| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| SOUTHWESTERN ILLINOIS COLLEGE | Business | 201000814 | BELLEVILLE | ACTIVE | Verify |
| STANTON'S LOCK & KEY | Business | 192000184 | NEW LENOX | NOT RENEWED | Verify |
| STREAMWOOD POLICE DEPT | Business | 201000824 | STREAMWOOD | ACTIVE | Verify |
| PEORIA LOCK & SAFE | Business | 192000190 | PEORIA | NOT RENEWED | Verify |
| WEST CENTRAL ILL LAW | Business | 201000826 | JERSEYVILLE | ACTIVE | Verify |
| ACCESS SAFE & SECURITY INC | Business | 192000205 | MT PROSPECT | NOT RENEWED | Verify |
| ILLINOIS STATE POLICE DISTRICT 5 | Business | 201000834 | JOLIET | ACTIVE | Verify |
| KEYTH SECURITY SYSTEMS | Business | 192000208 | HIGHLAND PARK | ACTIVE | Verify |
| WILL COUNTY LOCKSMITH SERVICES | Business | 192000232 | ROCKDALE | NOT RENEWED | Verify |
| SECURITY LOCK INC | Business | 192000251 | ROCHELLE | ACTIVE | Verify |
| AZWELL CAPITAL GROUP INC | Business | 192000253 | MAHOMET | NOT RENEWED | Verify |
| ALARM DETECTION SYSTEMS INC | Business | 192000270 | AURORA | ACTIVE | Verify |
| ASAP LOCKSMITH INC | Business | 192000271 | CHICAGO | NOT RENEWED | Verify |
| SILVERTON LOCK & KEY LLC | Business | 192000287 | PALOS HEIGHTS | NOT RENEWED | Verify |
| 24/7 CHICAGO LOCKSMITH LLC | Business | 192000298 | CHICAGO | ACTIVE | Verify |
| HOWLETT TECHNOLOGIES ILLINOIS LLC | Business | 192000304 | WHEELING | NOT RENEWED | Verify |
| POP-A-LOCK OF METRO EAST LLC | Business | 192000308 | COLLINSVILLE | NOT RENEWED | Verify |
| ABC LOCKSMITH AND SECURITY LLC | Business | 192000314 | NAPERVILLE | NOT RENEWED | Verify |
| HASTY LOCKSMITH | Business | 192000319 | GIBSON CITY | ACTIVE | Verify |
| LERNER MARKETING GROUP INC | Business | 192000325 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| 24/7 LIGHTNING LOCKSMITH CHICAGO INC | Business | 192000336 | CHICAGO | NOT RENEWED | Verify |
| PRIME LOCKSMITH PLLC | Business | 192000347 | CHICAGO | ACTIVE | Verify |
| SECURITY-MASTER INC | Business | 193000001 | AURORA | NOT RENEWED | Verify |
| KEYWAY LOCK & SECURITY INC | Business | 193000020 | VILLA PARK | NOT RENEWED | Verify |
| 24/7 CHICAGO LOCKSMITH LLC | Business | 193000022 | CHICAGO | ACTIVE | Verify |
| UNIVERSAL PROTECTION SERVICE LLC | Business | 264000005 | MATTESON | ACTIVE | Verify |
| A G A SECURITY AND INVESTIGATIONS LTD | Business | 127000021 | CHICAGO | NOT RENEWED | Verify |
| ACTIVE DETECTIVE AGENCY | Business | 127000024 | CHICAGO | NOT RENEWED | Verify |
| KNIGHT PROTECTION SECURITY & INVEST INC | Business | 127000027 | CHICAGO | CANCELLED | Verify |
| OFFICIAL SECURITY SYSTEMS INC | Business | 127000033 | CHICAGO | NOT RENEWED | Verify |
| THE SECURITY PROFESSIONALS INC | Business | 127000040 | CHICAGO | INOPERATIVE | Verify |
| D E GAFFNEY SECURITY | Business | 127000044 | HAMPSHIRE | CLOSED | Verify |
| FORT KNOX PROTECTIONINC | Business | 127000046 | CHICAGO | NOT RENEWED | Verify |
| D C L SECURITY INC | Business | 127000051 | BOLINGBROOK | CANCELLED | Verify |
| ARLINGTON SEC & INVESTIGATIONS INC | Business | 127000055 | CHICAGO | NOT RENEWED | Verify |
| AMERICAN SECURITY CONSULTANTS INC | Business | 127000073 | HINSDALE | NOT RENEWED | Verify |
| HALLMARK SECURITY INC | Business | 127000074 | AURORA | NOT RENEWED | Verify |
| MARK IV SECURITY SERVICE COMPANY | Business | 127000075 | CHICAGO | NOT RENEWED | Verify |
| SECURITY WORLD | Business | 127000090 | LAGRANGE PARK | NOT RENEWED | Verify |
| AMERICAN COMMUNICATIONS | Business | 127000095 | BLOOMINGTON | NOT RENEWED | Verify |
| QUALITY ALARM SYSTEMS INC | Business | 127000098 | ALSIP | ACTIVE | Verify |
| ALERT SECURITY CONSULTANTS INC | Business | 127000125 | CHICAGO | NOT RENEWED | Verify |
| ALARM DETECTION SYSTEMS INC | Business | 127000143 | AURORA | ACTIVE | Verify |
| SENTRY SECURITY INC | Business | 127000182 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| DIGBYS DETECTIVE & SECURITY AGENCY INC | Business | 127000183 | CHICAGO | INOPERATIVE | Verify |
| KOIN AND STRONG INC | Business | 127000184 | CHICAGO | NOT RENEWED | Verify |
| AMERICAN ADVANCE SECURITY CO INC | Business | 127000185 | MORTON GROVE | NOT RENEWED | Verify |
| RESIDENTIAL SECURITY | Business | 127000188 | DEERFIELD | NOT RENEWED | Verify |
| SEILER HEATING A/C AND ELECTRIC INC | Business | 127000218 | CARMI | NOT RENEWED | Verify |
| ALARM SYSTEMS INC | Business | 127000219 | QUINCY | NOT RENEWED | Verify |