| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| CARBINE INDUSTRIAL SERVICES INC | Business | 122000410 | ARLINGTON HEIGHTS | CANCELLED | Verify |
| CARBON PROTECTION GROUP INC | Business | 122001376 | PROSPECT HEIGHTS | NOT RENEWED | Verify |
| CARBONDALE ELECTRIC COMPANY | Business | 127000102 | CARBONDALE | NOT RENEWED | Verify |
| CARDINAL SECURITY RESEARCHERS | Business | 122000042 | SCHAUMBURG | NOT RENEWED | Verify |
| CARDINAL SECURITY RESEARCHERS | Business | 118000327 | SCHAUMBURG | NOT RENEWED | Verify |
| CARDINAL SECURITY RESEARCHERS | Business | 127000007 | SCHAUMBURG | NOT RENEWED | Verify |
| CARDINAL SECURITY RESEARCHERS | Business | 117000051 | SCHAUMBURG | NOT RENEWED | Verify |
| CARDINAL SECURITY RESEARCHERS | Business | 118000298 | SOUTH ELGIN | NOT RENEWED | Verify |
| CARDINAL SECURITY RESEARCHERS | Business | 118000277 | ELGIN | NOT RENEWED | Verify |
| CARDINAL TECHNOLOGY SOLUTIONS INC | Business | 127001596 | GIRARD | NOT RENEWED | Verify |
| CARDKEY SYSTEMS INC | Business | 127000846 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| CAREY ELECTRIC CONTRACTING INC | Business | 127000613 | MCHENRY | NOT RENEWED | Verify |
| CARL SANDBURG COLLEGE | Business | 201000004 | GALESBURG | CLOSED | Verify |
| CARLINSHAR INSTITUTE | Business | 102000044 | CHICAGO | ACTIVE | Verify |
| CARLSON INVESTIGATIONS INC | Business | 117001360 | EVANSTON | ACTIVE | Verify |
| CARMEAN ELECTRIC INC | Business | 127000215 | SPRINGFIELD | NOT RENEWED | Verify |
| CAROL'S MEDPRO SERVICES, LLC | Business | 262000163 | CHICAGO | ACTIVE | Verify |
| CARPINO/HARTIGAN & ASSOCIATES INC | Business | 117001145 | ELMHURST | NOT RENEWED | Verify |
| CARPINO/HARTIGAN & ASSOCIATES INC | Business | 122000908 | ELMHURST | CANCELLED | Verify |
| CARR & ASSOCS INV RESEARCH & SEC SYSTEMS | Business | 117000407 | CHICAGO | NOT RENEWED | Verify |
| CARSON PIRIE SCOTT | Business | 120000021 | CHICAGO | NOT RENEWED | Verify |
| CARTER BROTHERS LLC | Business | 127001230 | ADDISON | NOT RENEWED | Verify |
| CARTER BROTHERS LLC | Business | 127001280 | OAKBROOK TERRACE | NOT RENEWED | Verify |
| CARTER INVESTIGATION | Business | 117000107 | DECATUR | CANCELLED | Verify |
| CARTER INVESTIGATIONS AND SECURITY | Business | 122000091 | DECATUR | CANCELLED | Verify |
| CARTWRIGHTDOWNES INC | Business | 118000047 | ARLINGTON HEIGHTS | CANCELLED | Verify |
| CARTWRIGHTDOWNES INC | Business | 117000214 | MT PROSPECT | NOT RENEWED | Verify |
| CAS SECURITY HOLDINGS LLC | Business | 127001706 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| CASH PRIVATE DETECTIVES INC | Business | 117001855 | BURR RIDGE | INACTIVE | Verify |
| CASHMAN INVESTIGATIONS INC | Business | 117000578 | ROCKFORD | INOPERATIVE | Verify |
| CASINO QUEEN INC | Business | 120100097 | EAST ST LOUIS | CLOSED | Verify |
| CASINO SECURITY | Business | 122000041 | PALATINE | CANCELLED | Verify |
| CASINO SECURITY | Business | 117000050 | PALATINE | CANCELLED | Verify |
| CASTILE ALARM SYSTEMS | Business | 127000014 | CHICAGO | NOT RENEWED | Verify |
| CASTILE INVESTIGATIONS INC | Business | 117000081 | CHICAGO | NOT RENEWED | Verify |
| CASTILE SECURITY SERVICES | Business | 122000068 | CHICAGO | NOT RENEWED | Verify |
| CASTLE HOME SECURITY | Business | 127000724 | SCHAUMBURG | NOT RENEWED | Verify |
| CASTLE ISLAND INVESTIGATIVE ASSOCIATES PLLC | Business | 117001914 | NAPERVILLE | ACTIVE | Verify |
| CASTLE PROTECTION GROUP INC | Business | 127001129 | CHICAGO | NOT RENEWED | Verify |
| CASTLE PROTECTIVE OPERATIONS INC | Business | 102000281 | CHANNAHON | ACTIVE | Verify |
| CASTLE PROTECTIVE OPERATIONS INC | Business | 123000321 | CHICAGO | NOT RENEWED | Verify |
| CASTLE PROTECTIVE OPERATIONS INC | Business | 123000306 | CHICAGO | NOT RENEWED | Verify |
| CASTLE PROTECTIVE OPERATIONS INC | Business | 117001300 | CHANNAHON | NOT RENEWED | Verify |
| CASTLE PROTECTIVE OPERATIONS INC | Business | 118000243 | CHICAGO | NOT RENEWED | Verify |
| CASTLE PROTECTIVE OPERATIONS INC | Business | 118000251 | CHICAGO | NOT RENEWED | Verify |
| CASTLE PROTECTIVE OPERATIONS INC | Business | 122000998 | CHANNAHON | NOT RENEWED | Verify |
| CASTLEROCK SECURITY GROUP INC | Business | 127001233 | SCHAUMBURG | NOT RENEWED | Verify |
| CASTLEROCK SECURITY INC | Business | 127001389 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| CASTRO INVESTIGATIONS & CONSULTING PLLC | Business | 117001946 | CHICAGO | ACTIVE | Verify |
| CASUALTY CLAIM INVESTIGATIONS LTD | Business | 117000534 | HINSDALE | INOPERATIVE | Verify |