| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| SAFETY SERVICE SYSTEMS INVESTIGATIVE INC | Business | 117000908 | CHICAGO | NOT RENEWED | Verify |
| SAFETY SERVICE SYSTEMS SECURITY INC | Business | 122000701 | CHICAGO | NOT RENEWED | Verify |
| SAFETY SERVICES INC | Business | 127000160 | FREEPORT | NOT RENEWED | Verify |
| SAFETY TRAINING ACADEMY | Business | 102000386 | EFFINGHAM | ACTIVE | Verify |
| SAFEWAY ALARMS | Business | 127000616 | MOUNT PROSPECT | CANCELLED | Verify |
| SAFEWAY ALARMS INC | Business | 127001297 | PORT BARRINGTON | ACTIVE | Verify |
| SAFEWORLD SECURITY INC | Business | 201000176 | SHERMAN | ACTIVE | Verify |
| SAFEXONE SECURITY INC | Business | 127001570 | EAST DUNDEE | NOT RENEWED | Verify |
| SAHLEN AND ASSOCIATES INC | Business | 117000442 | MOUNT PROSPECT | CLOSED | Verify |
| SAHLEN AND ASSOCIATES INC | Business | 122000436 | LISLE | NOT RENEWED | Verify |
| SAINT MARY OF NAZARETH HOSPT CTR | Business | 120000036 | CHICAGO | NOT RENEWED | Verify |
| SALEM SERVICES INC | Business | 122000540 | DOWNERS GROVE | NOT RENEWED | Verify |
| SALERNO CUSTOMIZED SECURITY | Business | 127000714 | ROMEOVILLE | ACTIVE | Verify |
| SALIENT CONSULTING GROUP, INC | Business | 122001709 | SPRINGFIELD | ACTIVE | Verify |
| SAM'S LOCKSMITH SERVICE | Business | 192000188 | TROY | NOT RENEWED | Verify |
| SAMARITAN'S PURSE | Business | 120500173 | AURORA | ACTIVE | Verify |
| SAMPEY & ASSOCIATES INC | Business | 117001435 | ADDISON | NOT RENEWED | Verify |
| SAMURAI SECURITY | Business | 122000530 | CHICAGO | NOT RENEWED | Verify |
| SANDERS SECURITY INC | Business | 122000994 | KANKAKEE | ACTIVE | Verify |
| SANFORD SECURITY INC | Business | 122000523 | DIXON | CANCELLED | Verify |
| SANGAMON COUNTY REGIONAL OFFICE OF EDUCATION | Business | 262000082 | SPRINGFIELD | ACTIVE | Verify |
| SANK GRIFFIN | Business | 117000290 | CHICAGO | NOT RENEWED | Verify |
| SANSTROM BIOMETRICS, INC | Business | 262000160 | NEWMAN | ACTIVE | Verify |
| SANTORO COMMUNICTIONS GROUP INC | Business | 127001318 | WEST CHICAGO | ACTIVE | Verify |
| SAPPINGTON ELECTRIC | Business | 127000112 | TRENTON | NOT RENEWED | Verify |
| SATELLITE SECURITY SERVICES INC | Business | 127000973 | ROBBINS | NOT RENEWED | Verify |
| SATELLITE SECURITY SERVICES INC | Business | 127000026 | ROBBINS | INOPERATIVE | Verify |
| SATELLITE SECURITY SERVICES INC | Business | 122000702 | RIVERDALE | NOT RENEWED | Verify |
| SATELLITE SECURITY SERVICES INC | Business | 122000587 | ROBBINS | NOT RENEWED | Verify |
| SATELLITE SECURITY SERVICES INC | Business | 117000894 | ROBBINS | NOT RENEWED | Verify |
| SATELLITE SECURITY SERVICES INC | Business | 117000684 | ROBBINS | NOT RENEWED | Verify |
| SATELLITE SECURITY SERVICES INC | Business | 122000491 | ROBBINS | NOT RENEWED | Verify |
| SAUER'S ELECTRIC SHOP INC | Business | 127000327 | WHEATON | NOT RENEWED | Verify |
| SAVVY CONTROLS,INC | Business | 127001585 | CHICAGO | NOT RENEWED | Verify |
| SAXON PAINT AND HOME | Business | 201000169 | CHICAGO | ACTIVE | Verify |
| SAYF CONSULTING PLLC | Business | 262000143 | CHICAGO | ACTIVE | Verify |
| SBBH INC | Business | 117000788 | RIVER GROVE | NOT RENEWED | Verify |
| SBW INVESTIGATION & SECURITY AGENCY INC | Business | 122000153 | CHICAGO | NOT RENEWED | Verify |
| SBW INVESTIGATION & SECURITY AGENCY INC | Business | 123000048 | MARKHAM | NOT RENEWED | Verify |
| SBW INVESTIGATION & SECURITY AGENCY INC | Business | 123000002 | CHICAGO | NOT RENEWED | Verify |
| SBW INVESTIGATION AND SECURITY | Business | 102000141 | CHICAGO | ACTIVE | Verify |
| SBW INVESTIGATION AND SECURITY AGCY INC | Business | 118000008 | CHICAGO | NOT RENEWED | Verify |
| SBW INVESTIGATION AND SECURITY AGCY INC | Business | 117000362 | CHICAGO | NOT RENEWED | Verify |
| SCARTON ENTERPRISES INC | Business | 117001083 | CHICAGO | NOT RENEWED | Verify |
| SCHARIG ALARM SYSTEMS INC | Business | 127001180 | WESTCHESTER | NOT RENEWED | Verify |
| SCHAUMBURG LOCK SERVICE INC | Business | 127000361 | SCHAUMBURG | INOPERATIVE | Verify |
| SCHAUMBURG SECURITY SERVICES INC | Business | 127000256 | SCHAUMBURG | NOT RENEWED | Verify |
| SCHOOL ASSOC FOR SPECIAL ED IN DUPAGE CO | Business | 262000086 | LISLE | ACTIVE | Verify |
| SCHUERMAN KEY SHOP INC | Business | 192000168 | DECATUR | NOT RENEWED | Verify |
| SCHWINN BICYCLE CO | Business | 120000013 | CHICAGO | CANCELLED | Verify |