| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| ILLINOIS SECURITY TRAINING INC | Business | 102000150 | WESTMONT | ACTIVE | Verify |
| ILLINOIS SPECIAL PROTECTION SERVICES LLC | Business | 122001315 | CHICAGO | ACTIVE | Verify |
| ILLINOIS STATE POLICE | Business | 201000811 | ROCK ISLAND | ACTIVE | Verify |
| ILLINOIS STATE POLICE ACADEMY | Business | 201000818 | SPRINGFIELD | ACTIVE | Verify |
| ILLINOIS STATE POLICE ACADEMY | Business | 201000827 | SPRINGFIELD | ACTIVE | Verify |
| ILLINOIS STATE POLICE DIST 14 | Business | 201000832 | MACOMB | ACTIVE | Verify |
| ILLINOIS STATE POLICE DISTRICT 5 | Business | 201000834 | JOLIET | ACTIVE | Verify |
| ILLINOIS STATE POLICE TRAINING ACADEMY | Business | 201000830 | PECATONICA | ACTIVE | Verify |
| ILLINOIS SUBURBAN PATROL TRAINING SCHOOL | Business | 201000093 | DES PLAINES | ACTIVE | Verify |
| ILLINOIS WISCONSIN GUARD SERVICE | Business | 122000074 | ROSCOE | NOT RENEWED | Verify |
| IMC CONNECT INC | Business | 127001114 | CHICAGO | NOT RENEWED | Verify |
| IMGRUND INVESTIGATIONS | Business | 117000418 | NORTH AURORA | NOT RENEWED | Verify |
| IMPACT INVESTIGATIONS INC | Business | 117001398 | HANOVER PARK | NOT RENEWED | Verify |
| IMPACT SECURITY AND INVESTIGATION INC | Business | 122001555 | EVERGREEN PARK | ACTIVE | Verify |
| IMPAQ SECURITY SOLUTIONS LTD | Business | 122001185 | LANSING | NOT RENEWED | Verify |
| IMPERIAL DETECTIVE AGENCY | Business | 122000190 | CHICAGO | INOPERATIVE | Verify |
| IMPERIAL DETECTIVE AGENCY | Business | 117000033 | CHICAGO | INOPERATIVE | Verify |
| IMPERIAL GUARD AND DETECTIVE SERVICES INC | Business | 122001182 | DEERFIELD | ACTIVE | Verify |
| IMPERIAL GUARD SERVICE INC | Business | 127000050 | ELMWOOD PARK | NOT RENEWED | Verify |
| IMPERIAL GUARD SERVICE INC | Business | 117000231 | ELMWOOD PARK | NOT RENEWED | Verify |
| IMPERIAL GUARD SERVICE INC | Business | 122000221 | WESTMONT | ACTIVE | Verify |
| IMPERIAL INVESTIGATIONS INC | Business | 102000185 | CHICAGO | ACTIVE | Verify |
| IMPERIAL INVESTIGATIONS INC | Business | 117000698 | CHICAGO | NOT RENEWED | Verify |
| IMPERIAL SURVEILLANCE INC | Business | 127001463 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| IMPERIUM A DIV OF RAPRAGER CORP | Business | 117001031 | ROCKFORD | INOPERATIVE | Verify |
| IMPERIUM A DIVISION OF RAPRAGER CORP | Business | 122000831 | ROCKFORD | NOT RENEWED | Verify |
| IMPRESSIVE HOME SECURITY INC | Business | 127001324 | BLOOMINGTON | NOT RENEWED | Verify |
| IMPRESSIVE HOME THEATERS INC | Business | 127001496 | BLOOMINGTON | NOT RENEWED | Verify |
| IN-DEPTH INVESTIGATIONS | Business | 117000747 | CHICAGO | INOPERATIVE | Verify |
| INCA SECURITY PLLC | Business | 122001618 | ORLAND PARK | ACTIVE | Verify |
| INDEPENDENCE BANK OF | Business | 120500023 | CHICAGO | NOT RENEWED | Verify |
| INDEPENDENT FORENSIC INVESTIGATIONS CORPORATION | Business | 117001893 | ST JOSEPH | INOPERATIVE | Verify |
| INDEPENDENT RESEARCH | Business | 120100080 | CHICAGO | NOT RENEWED | Verify |
| INDUSTRIAL PATROL SERVICE CORP | Business | 127000152 | CHICAGO | NOT RENEWED | Verify |
| INDUSTRIAL PATROL SERVICE CORP | Business | 117000326 | CHICAGO | NOT RENEWED | Verify |
| INDUSTRIAL PATROL SERVICE CORP | Business | 122000204 | CHICAGO | NOT RENEWED | Verify |
| INDUSTRIAL PATROL SERVICE CORP | Business | 201000078 | CHICAGO | ACTIVE | Verify |
| INDUSTRIAL PROTECTION INC | Business | 127001031 | NORTHBROOK | NOT RENEWED | Verify |
| INDUSTRIAL SECURITY SPECIALISTS INC | Business | 201000174 | OAK BROOK | ACTIVE | Verify |
| INDUSTRIAL SECURITY SPECIALISTS INC | Business | 117000188 | LISLE | NOT RENEWED | Verify |
| INDUSTRIAL SECURITY SPECIALISTS INC | Business | 122000134 | LISLE | NOT RENEWED | Verify |
| INFINITE PROTECTIVE SERVICES PLLC | Business | 122001640 | CHICAGO | ACTIVE | Verify |
| INFINITE SYSTEMS, LLC | Business | 127001713 | GROVELAND | NOT RENEWED | Verify |
| INFINITIVE INC | Business | 117001259 | CHICAGO RIDGE | NOT RENEWED | Verify |
| INFINITY LOCKSMITH & SECURITY | Business | 192000297 | CAROL STREAM | NOT RENEWED | Verify |
| INFINITY MONITORING SERVICES INC | Business | 127001179 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| INFINITY REALTY GROUP LLC | Business | 117001658 | CHICAGO | NOT RENEWED | Verify |
| INFINITY SECURITY GROUP, PLLC | Business | 122001655 | FLOSSMOOR | INOPERATIVE | Verify |
| INFINITY TECHNOLOGIES INC | Business | 127001802 | MOKENA | ACTIVE | Verify |
| INFO-SEEKERS INC | Business | 117000872 | CHICAGO | NOT RENEWED | Verify |