| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| S ANN HOVEN ENTERPRISES INC | Business | 127000451 | MCHENRY | NOT RENEWED | Verify |
| S B W INVESTIGATION & SECURITY AGCY INC | Business | 127000665 | CHICAGO | NOT RENEWED | Verify |
| S D & ASSOCIATES INC | Business | 122001223 | CHICAGO | ACTIVE | Verify |
| S D & ASSOCIATES INC | Business | 102000307 | CHICAGO | ACTIVE | Verify |
| S D & ASSOCIATES INC | Business | 117001472 | CHICAGO | NOT RENEWED | Verify |
| S I R INVESTIGATIONS LLC | Business | 122001284 | FAIRFIELD | NOT RENEWED | Verify |
| S I R INVESTIGATIONS LLC | Business | 117001667 | FAIRFIELD | NOT RENEWED | Verify |
| S N S SECURITY INC | Business | 122000275 | WESTERN SPRINGS | INOPERATIVE | Verify |
| S N S SECURITY INC | Business | 117000185 | WESTERN SPRINGS | NOT RENEWED | Verify |
| S O C SECURITY INC | Business | 122000742 | CHICAGO | CHANGE OF OWNERSHIP | Verify |
| S O S ENTERPRISES LLC | Business | 122001374 | WESTMONT | ACTIVE | Verify |
| S R A ALARMS | Business | 127000606 | CANTON | NOT RENEWED | Verify |
| S ROMANIK INVESTIGATIONS | Business | 117000942 | BELLEVILLE | INOPERATIVE | Verify |
| S S AND E SERVICE | Business | 127001169 | DARIEN | NOT RENEWED | Verify |
| S S H ENTERPRISES INC | Business | 120500153 | CHICAGO | NOT RENEWED | Verify |
| S&F DETECTIVE AGENCY INC | Business | 117001793 | LOMBARD | NOT RENEWED | Verify |
| S&F DETECTIVE AGENCY INC | Business | 118000334 | CHICAGO | NOT RENEWED | Verify |
| S&P INTEGRATED SOLUTIONS, PLLC | Business | 127001857 | ELK GROVE VILLAGE | ACTIVE | Verify |
| S&S SYSTEMS LLC | Business | 127001311 | BENSENVILLE | CANCELLED | Verify |
| SAC LEGAL SERVICES INC | Business | 117001696 | CHICAGO | NOT RENEWED | Verify |
| SACHS ELECTRIC CO | Business | 127000648 | JERSEYVILLE | NOT RENEWED | Verify |
| SAFE & SOUND SECURITY INC | Business | 127000693 | GLENWOOD | NOT RENEWED | Verify |
| SAFE & SOUND SYSTEMS INC | Business | 127001157 | ORLAND PARK | ACTIVE | Verify |
| SAFE AND SMART SECURITY INC | Business | 127001079 | NAPERVILLE | NOT RENEWED | Verify |
| SAFE ENVIRONMENT BUSINESS SOLUTIONS INC | Business | 122001156 | CHICAGO | CLOSED | Verify |
| SAFE HAVEN SECURITY SERVICES LLC | Business | 128000265 | BURR RIDGE | NOT RENEWED | Verify |
| SAFE HIRE USA CORPORATION | Business | 262000141 | ORLAND PARK | ACTIVE | Verify |
| SAFE INDUSTRIES INC | Business | 127000514 | SKOKIE | NOT RENEWED | Verify |
| SAFE LINK SECURITY SYSTEMS INC | Business | 127001201 | CHANNAHON | INOPERATIVE | Verify |
| SAFE PASSAGE SECURITY SERVICES INC | Business | 117000999 | GLENWOOD | NOT RENEWED | Verify |
| SAFE SECURITY SERVICES INC | Business | 122000246 | CHICAGO | INOPERATIVE | Verify |
| SAFE SECURITY SERVICES INC | Business | 117000169 | CHICAGO | NOT RENEWED | Verify |
| SAFE SECURITY SERVICES INC | Business | 127000036 | CHICAGO | NOT RENEWED | Verify |
| SAFE TECH OF ILLINOIS INC | Business | 127000882 | ELGIN | NOT RENEWED | Verify |
| SAFE ZONE INC | Business | 127001605 | RINGWOOD | NOT RENEWED | Verify |
| SAFE-GUARD SECURITY AND INVESTIGATION CORP | Business | 122000884 | CHICAGO | NOT RENEWED | Verify |
| SAFE-GUARD SECURITY AND INVESTIGATION CORPORATION | Business | 122001527 | CHICAGO | NOT RENEWED | Verify |
| SAFE-GUARD TRAINING AND DEVELOPMENT CORPORATION | Business | 102000311 | EVERGREEN PARK | ACTIVE | Verify |
| SAFE-WAY SECURITY SYSTEMS LTD | Business | 127000483 | CHICAGO | NOT RENEWED | Verify |
| SAFEGUARD SECURITY CORPORATION | Business | 122000073 | CHICAGO | NOT RENEWED | Verify |
| SAFEGUARD SECURITY INTELLIGENCE CO | Business | 122000173 | MOUNT PROSPECT | INOPERATIVE | Verify |
| SAFEGUARD SECURITY INTELLIGENCE CO | Business | 117000298 | MOUNT PROSPECT | INOPERATIVE | Verify |
| SAFEGUARD SECURITY SYSTEMS INC | Business | 127001676 | CHICAGO | ACTIVE | Verify |
| SAFEHOME SECURITY | Business | 127001119 | CARY | INOPERATIVE | Verify |
| SAFESHOT LTD | Business | 102000216 | OAK PARK | ACTIVE | Verify |
| SAFETY AND PROTECTION MANAGEMENT INC | Business | 122000850 | GURNEE | ACTIVE | Verify |
| SAFETY AND PROTECTION MANAGEMENT INC | Business | 117001168 | GURNEE | NOT RENEWED | Verify |
| SAFETY AND PROTECTION MANAGEMENT, INC. | Business | 102000241 | GURNEE | ACTIVE | Verify |
| SAFETY FIRST SECURITY INC | Business | 122000640 | PALOS HEIGHTS | NOT RENEWED | Verify |
| SAFETY SERVICE SYSTEMS INC | Business | 122000845 | CHICAGO | ACTIVE | Verify |