| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| FAILSAFE SYSTEMS INC | Business | 117000824 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| FAIRFIELD MEMORIAL HOSPITAL ASSOCIATION | Business | 120500175 | FAIRFIELD | ACTIVE | Verify |
| FAIRMONT RACE TRACK SECURITY DEPT | Business | 120000027 | COLLINSVILLE | NOT RENEWED | Verify |
| FAIRMONT SECURITY SERVICES INC | Business | 122000586 | NATIONAL CITY | NOT RENEWED | Verify |
| FAIRMOUNT PARK INC | Business | 120500109 | COLLINSVILLE | NOT RENEWED | Verify |
| FALCON ENTERPRISES LTD | Business | 201000231 | GLEN ELLYN | ACTIVE | Verify |
| FALCON ENTERPRISES LTD | Business | 117000314 | GLEN ELLYN | NOT RENEWED | Verify |
| FALCON ENTERPRISES LTD | Business | 122000298 | GLEN ELLYN | NOT RENEWED | Verify |
| FALCON INVESTIGATIONS | Business | 117000652 | WINCHESTER | NOT RENEWED | Verify |
| FALCON INVESTIGATORS INC | Business | 117000643 | GRAYSLAKE | NOT RENEWED | Verify |
| FALCON SECURITY INC | Business | 127001715 | PARK RIDGE | ACTIVE | Verify |
| FALCON SECURITY INC | Business | 122000690 | CHICAGO | INOPERATIVE | Verify |
| FALCON SECURITY SYSTEMS INC | Business | 127001199 | ELK GROVE VILLAGE | INOPERATIVE | Verify |
| FARMERS INVESTIGATIVE SERVICE | Business | 117001009 | JOLIET | NOT RENEWED | Verify |
| FAST ACADEMY INC | Business | 102000322 | ROUND LAKE | ACTIVE | Verify |
| FAST GUARD SERVICE INC D/B/A FAST GUARD SERVICE | Business | 122001522 | WHEATON | INOPERATIVE | Verify |
| FASTPACE PROCESS & INVESTIGATIONS INC | Business | 117001567 | PLAINFIELD | ACTIVE | Verify |
| FASTPACE PROCESS & INVESTIGATIONS INC | Business | 118000319 | CHICAGO | NOT RENEWED | Verify |
| FATHER AND SONS HOME SERVICES INC | Business | 127000710 | NAPERVILLE | ACTIVE | Verify |
| FBS INC | Business | 127000814 | TAYLORVILLE | ACTIVE | Verify |
| FEDERAL GUARD SERVICES INC | Business | 122001436 | BURR RIDGE | NOT RENEWED | Verify |
| FEDERAL INVESTIGATION SERVICE INC | Business | 122000693 | NAPERVILLE | NOT RENEWED | Verify |
| FEDERAL INVESTIGATION SERVICE INC | Business | 117000864 | NAPERVILLE | ACTIVE | Verify |
| FEDERAL PROTECTION AGENCY, LLC | Business | 122001485 | SOUTH HOLLAND | NOT RENEWED | Verify |
| FEDERAL RESERVE BANK | Business | 120500036 | CHICAGO | NOT RENEWED | Verify |
| FEDERAL RESERVE BANK | Business | 102000120 | CHICAGO | ACTIVE | Verify |
| FEDERAL SECURITY INC | Business | 122000430 | CHICAGO | NOT RENEWED | Verify |
| FEDERAL SECURITY INC | Business | 123000131 | CHICAGO | NOT RENEWED | Verify |
| FEDERAL SECURITY INC | Business | 102000139 | CHICAGO | ACTIVE | Verify |
| FEDERAL SECURITY SERVICES INC | Business | 122000733 | CRYSTAL LAKE | NOT RENEWED | Verify |
| FEDERAL SERVICES INC | Business | 122000474 | LAKE FOREST | NOT RENEWED | Verify |
| FEDERAL SERVICES INC | Business | 127000707 | LAKE FOREST | NOT RENEWED | Verify |
| FEDERAL SERVICES INC | Business | 117000538 | LAKE FOREST | NOT RENEWED | Verify |
| FEDERAL SERVICES INC | Business | 122000486 | WOOD DALE | NOT RENEWED | Verify |
| FERRET DIVERSIFIED SERVICES INC | Business | 117000977 | HIGHLAND PARK | NOT RENEWED | Verify |
| FESSI INC | Business | 127001746 | MATTOON | INOPERATIVE | Verify |
| FESSI-ILLINI FIRE, PLLC | Business | 127001897 | MATTOON | ACTIVE | Verify |
| FESTNER INVESTIGATIONS INC | Business | 117000311 | BARRINGTON | CLOSED | Verify |
| FGI INCORPORATED | Business | 117001739 | MONEE | NOT RENEWED | Verify |
| FGI INCORPORATED | Business | 122001366 | MONEE | NOT RENEWED | Verify |
| FGI INCORPORATED | Business | 102000376 | MONEE | ACTIVE | Verify |
| FICEK ELECTRIC & COMMUNICATION SYSTEMS INC | Business | 127001406 | LASALLE | ACTIVE | Verify |
| FIDEI GROUP INCORPORATED | Business | 127001527 | TINLEY PARK | NOT RENEWED | Verify |
| FIDEI GROUP INCORPORATED | Business | 192000294 | TINLEY PARK | NOT RENEWED | Verify |
| FIDEI HOLDINGS INC | Business | 262000121 | MONEE | NOT RENEWED | Verify |
| FIDEI TECHNOLOGY SERVICES, INC | Business | 127001700 | TINLEY PARK | NOT RENEWED | Verify |
| FIDELITY INVESTIGATIVE TRAINING ACADEMY | Business | 102000232 | CHICAGO | ACTIVE | Verify |
| FIDELITY SECURITY & INVESTIGATIVE SERVICES INC | Business | 122001215 | CHICAGO | NOT RENEWED | Verify |
| FIDELITY SECURITY & INVESTIGATIVE SERVICES INC | Business | 117001551 | CHICAGO | NOT RENEWED | Verify |
| FIDELITY USA INC | Business | 117001056 | ELMWOOD PARK | NOT RENEWED | Verify |