| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| BILL'S KEY AND LOCK SHOP | Business | 192000135 | NORMAL | ACTIVE | Verify |
| BINGHAM DETECTIVE INVESTIGATIONS | Business | 117000695 | DECATUR | INOPERATIVE | Verify |
| BIOMETRIC IMPRESSIONS CORP | Business | 262000039 | ELMHURST | ACTIVE | Verify |
| BIOMETRICS TECHNOLOGIES SOLUTIONS LLC | Business | 262000088 | NORMAL | NOT RENEWED | Verify |
| BIOSCAN TEK INC | Business | 262000138 | WHEATON | ACTIVE | Verify |
| BISHOP INC | Business | 102000167 | ROCKFORD | ACTIVE | Verify |
| BISHOP INC | Business | 127000042 | LOVES PARK | NOT RENEWED | Verify |
| BISHOP INC | Business | 122000187 | ROCKFORD | INOPERATIVE | Verify |
| BISHOP INC | Business | 117000004 | ROCKFORD | INOPERATIVE | Verify |
| BJR SECURITY INC | Business | 122000753 | ELGIN | NOT RENEWED | Verify |
| BK ELECTRONICS, PLLC | Business | 127001840 | CHAMPAIGN | INOPERATIVE | Verify |
| BLACK EAGLE SECURITY LLC | Business | 122001165 | HILLSIDE | NOT RENEWED | Verify |
| BLACK HAWK COLLEGE | Business | 201000045 | MOLINE | ACTIVE | Verify |
| BLACK HAWK TRAINING | Business | 102000053 | EAST MOLINE | ACTIVE | Verify |
| BLACK KNIGHT SECURITY LLC | Business | 122001008 | LISLE | NOT RENEWED | Verify |
| BLACK KNIGHT SECURITY, INC | Business | 123000443 | CHICAGO | ACTIVE | Verify |
| BLACK SCORPION TRAINING ACADEMY | Business | 102000321 | BUFFALO GROVE | ACTIVE | Verify |
| BLACK TIE SECURITY | Business | 122000938 | CHICAGO | NOT RENEWED | Verify |
| BLACKBIRD FIRE AND SECURITY, PLLC | Business | 127001883 | SCHAUMBURG | ACTIVE | Verify |
| BLACKHAWK DATACOM, PLLC | Business | 127001807 | SPRINGFIELD | ACTIVE | Verify |
| BLACKHAWK DEFENSE INCORPORATED | Business | 122001276 | OAK LAWN | NOT RENEWED | Verify |
| BLACKHAWK SECURITY GROUP LLC | Business | 122001442 | PARK FOREST | NOT RENEWED | Verify |
| BLACKSTAR SOLUTIONS INC | Business | 122001462 | LINCOLNSHIRE | ACTIVE | Verify |
| BLANCHARD DETECTIVE AGCY | Business | 201000025 | BYRON | ACTIVE | Verify |
| BLAZE INVESTIGATIVE SERVICES INC | Business | 117001183 | ARCOLA | NOT RENEWED | Verify |
| BLEUMETHIEUS PLLC | Business | 122001586 | BERWYN | ACTIVE | Verify |
| BLIND JUSTICE INVESTIGATION AND SECURITY SERVICES, INC. | Business | 262000159 | AURORA | ACTIVE | Verify |
| BLIND JUSTICE INVESTIGATION AND SECURITY SERVICES, INC. | Business | 122001542 | AURORA | ACTIVE | Verify |
| BLIND JUSTICE INVESTIGATION AND SECURITY SERVICES, INC. | Business | 117001864 | AURORA | ACTIVE | Verify |
| BLOCK ELECTRIC COMPANY | Business | 127000247 | NILES | NOT RENEWED | Verify |
| BLOHM INVESTMENT GROUP INC | Business | 117001798 | OAK FOREST | ACTIVE | Verify |
| BLOODHOUND INC | Business | 117000488 | SKOKIE | NOT RENEWED | Verify |
| BLUCORP CONSULTANTS LLC | Business | 122001248 | CHICAGO | NOT RENEWED | Verify |
| BLUCORP CONSULTANTS LLC | Business | 117001694 | CHICAGO | NOT RENEWED | Verify |
| BLUE 22 LLC | Business | 122000214 | ELGIN | ACTIVE | Verify |
| BLUE 22 LLC | Business | 117000192 | ELGIN | ACTIVE | Verify |
| BLUE 22 LLC | Business | 118000172 | CHICAGO | NOT RENEWED | Verify |
| BLUE 22 LLC | Business | 118000156 | WHEATON | NOT RENEWED | Verify |
| BLUE 22 LLC | Business | 118000136 | CHICAGO | NOT RENEWED | Verify |
| BLUE CODE SPECIALIZED SECURITY SERVICES, PLLC | Business | 122001531 | COUNTRY CLUB HILLS | NOT RENEWED | Verify |
| BLUE EAGLE INVESTIGATIONS INC | Business | 117001508 | MONEE | ACTIVE | Verify |
| BLUE IRON INVESTIGATIONS AND SECURITY PLLC | Business | 122001711 | NILES | ACTIVE | Verify |
| BLUE KNIGHT DETECTIVE AGCY & SEC CO INC | Business | 117000126 | CHICAGO | NOT RENEWED | Verify |
| BLUE KNIGHT DETECTIVE AGCY & SEC CO INC | Business | 118000034 | CHICAGO | NOT RENEWED | Verify |
| BLUE KNIGHT DETECTIVE AGENCY | Business | 123000008 | CHICAGO | NOT RENEWED | Verify |
| BLUE KNIGHT DETECTIVE AGENCY | Business | 122000014 | CHICAGO | NOT RENEWED | Verify |
| BLUE KNIGHT SECURITY | Business | 122000600 | SPRINGFIELD | NOT RENEWED | Verify |
| BLUE KNIGHT SECURITY SOLUTIONS, PLLC | Business | 122001614 | CHICAGO | ACTIVE | Verify |
| BLUE KNIGHT SECURITY SOLUTIONS, PLLC | Business | 117001908 | CHICAGO | ACTIVE | Verify |
| BLUE LINE ELITE SECURITY SERVICES, INC | Business | 122001431 | PLAINFIELD | ACTIVE | Verify |