| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| ROMEO SECURITY INC | Business | 128000114 | SCHAUMBURG | NOT RENEWED | Verify |
| ROMEO SECURITY INC | Business | 127000783 | CHICAGO | ACTIVE | Verify |
| RON R BURETTA & ASSOCS | Business | 117000675 | WATERLOO | ACTIVE | Verify |
| RON'S CAMPUS LOCKSMITH | Business | 192000223 | CHAMPAIGN | ACTIVE | Verify |
| RONIN RISK INTERNATIONAL INC | Business | 122000947 | ALGONQUIN | NOT RENEWED | Verify |
| ROS SECURITY INC | Business | 117001339 | PLAINFIELD | ACTIVE | Verify |
| ROSELLE STATE BANK AND TRUST CO | Business | 120000046 | ROSELLE | NOT RENEWED | Verify |
| ROSS F FRIEDMAN AND ASSOCIATES | Business | 117000297 | EVANSTON | NOT RENEWED | Verify |
| ROSS GREEN AGCY | Business | 117000486 | ANTIOCH | NOT RENEWED | Verify |
| ROSSET ELECTRIC CO | Business | 127000675 | CHICAGO | NOT RENEWED | Verify |
| ROTHSCHILD ELECTRONICS & SECURITY INC | Business | 127000318 | SPRINGFIELD | NOT RENEWED | Verify |
| ROYAL ELECTRIC & ALARM SERVICES INC | Business | 127001080 | NORRIDGE | NOT RENEWED | Verify |
| ROYSTER SECURITY AND FIREARMS TRAINING | Business | 102000228 | ROCKFORD | ACTIVE | Verify |
| ROZE SECURITY | Business | 122001698 | JOLIET | ACTIVE | Verify |
| ROZE SECURITY | Business | 127001878 | JOLIET | ACTIVE | Verify |
| ROZE SECURITY PLLC | Business | 117001949 | JOLIET | ACTIVE | Verify |
| RRJT ENTERPRISES INC | Business | 123000168 | ROCK FALLS | NOT RENEWED | Verify |
| RRJT ENTERPRISES INC | Business | 122000692 | HINSDALE | NOT RENEWED | Verify |
| RRS INC | Business | 127000031 | NAPERVILLE | CANCELLED | Verify |
| RRS INC | Business | 201000043 | NAPERVILLE | ACTIVE | Verify |
| RRS INC | Business | 117000152 | NAPERVILLE | NOT RENEWED | Verify |
| RRS INC | Business | 122000120 | NAPERVILLE | INOPERATIVE | Verify |
| RSA RISK MANAGEMENT & INVESTIGATIONS, PLLC | Business | 117001894 | BUFFALO GROVE | ACTIVE | Verify |
| RSM LOCK & SAFE LTD | Business | 192000124 | STREAMWOOD | NOT RENEWED | Verify |
| RSM SYSTEMS LTD | Business | 127000602 | STREAMWOOD | NOT RENEWED | Verify |
| RTA SYSTEMS INC | Business | 127000933 | EFFINGHAM | NOT RENEWED | Verify |
| RTB SECURITY & INVESTIGATIONS LLC | Business | 122001464 | SAUK VILLAGE | ACTIVE | Verify |
| RTB SECURITY & INVESTIGATIONS LLC | Business | 117001928 | SAUK VILLAGE | ACTIVE | Verify |
| RTB SECURITY & INVESTIGATIONS LLC | Business | 102000358 | SAUK VILLAGE | ACTIVE | Verify |
| RTB SECURITY LLC | Business | 122001498 | SAUK VILLAGE | ACTIVE | Verify |
| RUSH PRESBYTERIAN ST | Business | 102000140 | CHICAGO | ACTIVE | Verify |
| RUSH PRESBYTERIAN ST | Business | 201000160 | CHICAGO | ACTIVE | Verify |
| RUSH SYSTEM FOR HEALTH | Business | 120500182 | CHICAGO | ACTIVE | Verify |
| RUSH UNIVERSITY MEDICAL CENTER | Business | 120100042 | CHICAGO | CANCELLED | Verify |
| RUSSCO SECURITY SYSTEM INC | Business | 127000839 | MILLSTADT | NOT RENEWED | Verify |
| RUSSELL SECURITY CO II INC | Business | 123000303 | BLOOMINGTON | INACTIVE | Verify |
| RUSSELL SECURITY CO II INC | Business | 123000335 | CHICAGO | NOT RENEWED | Verify |
| RUSSELL SECURITY CO II INC | Business | 123000298 | FORSYTH | INACTIVE | Verify |
| RUSSELL SECURITY CO II INC | Business | 123000291 | LOMBARD | NOT RENEWED | Verify |
| RUSSELL SECURITY CO II INC | Business | 123000240 | ROCKFORD | INACTIVE | Verify |
| RUSSWURM SERVICES LTD | Business | 117001340 | ROCK ISLAND | NOT RENEWED | Verify |
| RWS INVESTIGATIONS LTD | Business | 117000983 | ST CHARLES | NOT RENEWED | Verify |
| S & C ELECTRIC CO | Business | 120100049 | CHICAGO | ACTIVE | Verify |
| S & P PARKING | Business | 120100083 | CHICAGO | NOT RENEWED | Verify |
| S & P TOH INC | Business | 192000305 | CHICAGO | ACTIVE | Verify |
| S & S BUILDERS HARDWARE CO | Business | 127001120 | PEORIA | NOT RENEWED | Verify |
| S & S BUILDERS HARDWARE CO | Business | 192000199 | PEORIA | NOT RENEWED | Verify |
| S & S SYSTEMS OF AMERICA INC | Business | 127001728 | BENSENVILLE | NOT RENEWED | Verify |
| S & S SYSTEMS OF ILLINOIS INC | Business | 127001413 | BENSENVILLE | NOT RENEWED | Verify |
| S AND K SECURITY CORP | Business | 127000334 | BEECHER | ACTIVE | Verify |