| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| A T S ALARMS INC | Business | 127000523 | BROOKFIELD | NOT RENEWED | Verify |
| A TOP 5 PERCENT FINGERPRINTING PLLC | Business | 262000156 | JOLIET | ACTIVE | Verify |
| A-1 ALARM SERVICE INC | Business | 127000211 | CHAMPAIGN | NOT RENEWED | Verify |
| A-1 ALL AMERICAN INVESTIGATIONS | Business | 117000370 | WADSWORTH | NOT RENEWED | Verify |
| A-1 ALL AMERICAN INVESTIGATIONS | Business | 118000009 | GLENVEIW | NOT RENEWED | Verify |
| A-1 CERTIFIED ALARM & CNTRL STATION INC | Business | 127000434 | DECATUR | NOT RENEWED | Verify |
| A-1 DETECTIVE AGENCY | Business | 117001154 | CHICAGO | NOT RENEWED | Verify |
| A-1 DETECTIVE AGENCY LLC | Business | 117001638 | WAUKEGAN, | ACTIVE | Verify |
| A-1 LOCK INC | Business | 192000178 | SPRINGFIELD | ACTIVE | Verify |
| A-1 LOCKSMITHS & SECURITY LTD | Business | 192000309 | NORMAL | ACTIVE | Verify |
| A-1 SECURITY & LOCK SERVICE INC | Business | 192000174 | QUINCY | ACTIVE | Verify |
| A-1 SUBURBAN TOTAL SECURITY | Business | 192000151 | BUFFALO GROVE | ACTIVE | Verify |
| A-AAA SOUTHPORT SECURITY | Business | 192000131 | CHICAGO | ACTIVE | Verify |
| A-ABC 24 HR LOCKSMITH INC | Business | 192000289 | CHICAGO | ACTIVE | Verify |
| A-ABLE ALARM SERVICE | Business | 127000800 | MCHENRY | NOT RENEWED | Verify |
| A-ABLE ALARM SERVICE INC | Business | 192000163 | MCHENRY | NOT RENEWED | Verify |
| A-ABSOLUTE LOCK & SECURITY | Business | 192000254 | HANOVER PARK | NOT RENEWED | Verify |
| A-ALERT ALARM COMPANY | Business | 127000114 | WOODDALE | NOT RENEWED | Verify |
| A-ALERT II SECURITY-N-GUARD SERVICE | Business | 123000370 | CHICAGO | NOT RENEWED | Verify |
| A-ALERT II SECURITY-N-GUARD SERVICE | Business | 123000188 | CHICAGO | NOT RENEWED | Verify |
| A-ALERT II SECURITY-N-GUARD SERVICE | Business | 122000453 | CHICAGO | NOT RENEWED | Verify |
| A-ALERT SECURITY SERVICES INC | Business | 122001247 | CHICAGO | ACTIVE | Verify |
| A-COMM INC | Business | 127000071 | JUSTICE | NOT RENEWED | Verify |
| A-D BACKGROUND RESOURCES | Business | 262000029 | ST CHARLES | ACTIVE | Verify |
| A-PRO INVESTIGATIVE SERVICES INC | Business | 117001027 | OFALLON | NOT RENEWED | Verify |
| A-SAFEGUARD PROTECTION AGENCY INC | Business | 117000261 | CICERO | NOT RENEWED | Verify |
| A-SAFEGUARD PROTECTION AGENCY INC | Business | 122000164 | CICERO | NOT RENEWED | Verify |
| A-WAY TRAINING & TACTICAL, INC | Business | 102000372 | ELMHURST | ACTIVE | Verify |
| A. ASHLAND LOCK COMPANY | Business | 127001816 | CHICAGO | ACTIVE | Verify |
| A'S LOCKSMITH SERVICES | Business | 192000133 | FAIRVIEW HGHTS. | NOT RENEWED | Verify |
| A/V DESIGN ASSOCIATES INC | Business | 127001220 | ADDISON | NOT RENEWED | Verify |
| A&A SERVICES | Business | 122001673 | GLEN CARBON | ACTIVE | Verify |
| A+ SECURITY AND SAFETY TRAINING INC | Business | 262000078 | CHICAGO | NOT RENEWED | Verify |
| A+ SECURITY SOLUTIONS PLLC | Business | 127001861 | CHICAGO | ACTIVE | Verify |
| A1 SECURITY SERVICE CO | Business | 201000048 | CHICAGO | CLOSED | Verify |
| A1 SECURITY SPECIALIST INC | Business | 192000242 | TROY | NOT RENEWED | Verify |
| A3 SMART HOME LP | Business | 127001820 | CHICAGO | ACTIVE | Verify |
| AA AMERICAN LOCKSMITH INC | Business | 192000192 | SOUTH ELGIN | NOT RENEWED | Verify |
| AA GILGABS CORP | Business | 262000148 | CHICAGO | ACTIVE | Verify |
| AA GILGABS CORP. | Business | 122001561 | CHICAGO | ACTIVE | Verify |
| AA SECURITY INC | Business | 192000171 | SCHAUMBURG | NOT RENEWED | Verify |
| AAA ALARM SERVICES INC | Business | 127001170 | CRYSTAL LAKE | NOT RENEWED | Verify |
| AAA ALARM SYSTEMS INC | Business | 127000477 | NILES | NOT RENEWED | Verify |
| AAA LOCK & KEY INC | Business | 192000156 | GLENVIEW | NOT RENEWED | Verify |
| AANEVCO INC | Business | 127001228 | DOWNERS GROVE | ACTIVE | Verify |
| AARGUS SECURITY SYSTEMS INC | Business | 102000273 | CHICAGO | ACTIVE | Verify |
| AARGUS SECURITY SYSTEMS INC | Business | 128000020 | CHICAGO | NOT RENEWED | Verify |
| AARGUS SECURITY SYSTEMS INC | Business | 122000287 | CHICAGO | NOT RENEWED | Verify |
| AARGUS SECURITY SYSTEMS INC | Business | 127000313 | CHICAGO | INOPERATIVE | Verify |
| AARGUS SECURITY SYSTEMS INC | Business | 123000061 | CHICAGO | NOT RENEWED | Verify |