| SNEED & ASSOCIATES DETECTIVE AGENCY INC | Business | 117001618 | CHICAGO | NOT RENEWED | Verify |
| MID-CENTRAL INVESTIGATIONS LLC | Business | 117001639 | CHICAGO | NOT RENEWED | Verify |
| CORE SECURITY AND INVESTIGATIONS GROUP | Business | 117001643 | CHICAGO | NOT RENEWED | Verify |
| KENTECH CONSULTING INC | Business | 117001644 | CHICAGO | ACTIVE | Verify |
| PALADIN JORDAN DETECTIVE AGENCY INCORPORATED | Business | 117001646 | GENEVA | ACTIVE | Verify |
| SHADOW 300 LLC | Business | 117001651 | ORLAND PARK | NOT RENEWED | Verify |
| USA DETECTIVE AGENCY INC | Business | 117001652 | PALOS PARK | CANCELLED | Verify |
| DIGISTREAM INVESTIGATIONS INC | Business | 117001653 | LOMBARD | NOT RENEWED | Verify |
| WINTERS INVESTIGATIONS | Business | 117001657 | CHICAGO | NOT RENEWED | Verify |
| GLOBAL DETECTIVE AGENCY LTD | Business | 117001659 | LINCOLNWOOD | ACTIVE | Verify |
| SELECT INVESTIGATIVE GROUP INC | Business | 117001660 | DECATUR | NOT RENEWED | Verify |
| WILLIS DETECTIVE AGENCY LLC | Business | 117001668 | EFFINGHAM | NOT RENEWED | Verify |
| BLUE STAR INVESTIGATIONS INC | Business | 117001675 | MCHENRY | ACTIVE | Verify |
| THIRD SHORE INVESTIGATIONS | Business | 117001679 | NAPERVILLE | ACTIVE | Verify |
| HOUSTON PROTECTION & INVESTIGATIONS SERVICE INC | Business | 117001690 | CARY | ACTIVE | Verify |
| TIER ONE SECURITY SOLUTIONS GROUP LLC | Business | 117001693 | CHICAGO | NOT RENEWED | Verify |
| HOGAN INVESTIGATIVE SERVICES INC | Business | 117001699 | GLENVIEW | ACTIVE | Verify |
| TRAINED EYES INVESTIGATIONS INC | Business | 117001707 | BOURBONNAIS | NOT RENEWED | Verify |
| INGRAM SECURITY & DETECTIVE SERVICES LLC DBA INGRAM FINGERPRINTING | Business | 117001727 | CHICAGO | ACTIVE | Verify |
| CENTURION INVESTIGATIONS AND SECURITY INC | Business | 117001747 | CHICAGO | NOT RENEWED | Verify |
| GLOBAL INTELLIGENCE & NATIONAL SECURITY SERVICES L | Business | 117001755 | EVANSTON | ACTIVE | Verify |
| EXPLORER INVESTIGATIONS INC | Business | 117001756 | WAUCONDA | NOT RENEWED | Verify |
| K2 INTELLIGENCE LLC | Business | 117001760 | CHICAGO | ACTIVE | Verify |
| SECURITY LOGISTICS GROUP INC | Business | 117001762 | CRESTWOOD | NOT RENEWED | Verify |
| TRISTONE SECURITY CONSULTANTS LLC | Business | 117001764 | BOLINGBROOK | ACTIVE | Verify |
| TB DEFENSE INC | Business | 117001769 | CHICAGO | ACTIVE | Verify |
| DUE PROCESS INVESTIGATIONS | Business | 117001772 | RIVER FOREST | ACTIVE | Verify |
| LOCKDOWN SECURITY LLC | Business | 117001778 | OAK LAWN | ACTIVE | Verify |
| MIG LLC | Business | 117001781 | PALATINE | ACTIVE | Verify |
| PRACTICAL CYBER SECURITY & INVESTIGATIONS LLC | Business | 117001800 | GRAYSLAKE | ACTIVE | Verify |
| JUST US GIRLS LLC | Business | 117001823 | SCHAUMBURG | ACTIVE | Verify |
| PRECISION PROTECTION AND INVESTIGATIONS INC | Business | 117001828 | BYRON | ACTIVE | Verify |
| REDHAWK CONSULTING GROUP INC | Business | 117001837 | CHICAGO | ACTIVE | Verify |
| BLUE LINE SECURITY SOLUTIONS LLC | Business | 117001861 | MOKENA | ACTIVE | Verify |
| RISK PROTECTION ASSOCIATES INC. | Business | 117001867 | DEERFIELD | NOT RENEWED | Verify |
| PHOENIX DETECTIVE AGENCY INC | Business | 117001875 | CHICAGO | ACTIVE | Verify |
| D&S PRIVATE DETECTIVE, INC | Business | 117001885 | BARTONVILLE | ACTIVE | Verify |
| RELIONANT INVESTIGATIONS AND SECURITY SERVICES PLLC | Business | 117001886 | NORTH CHICAGO | ACTIVE | Verify |
| THREE PENTACLES, PLLC | Business | 117001895 | CHICAGO | ACTIVE | Verify |
| THE BRAGG GROUP PLLC | Business | 117001907 | AURORA | ACTIVE | Verify |
| PHILLIPS & ASSOCIATES, INC. OF GEORGIA | Business | 117001915 | SPRINGFIELD | ACTIVE | Verify |
| GREENTREE LEGAL | Business | 117001931 | BOLINGBROOK | ACTIVE | Verify |
| ADVANCE CRITICAL ASSET PROTECTION INC. | Business | 117001940 | NAPERVILLE | ACTIVE | Verify |
| CLR SECURITY & INVESTIGATION INC | Business | 117001945 | CHICAGO | ACTIVE | Verify |
| J M WHITE INVESTIGATION SERVICE | Business | 118000010 | PEORIA | NOT RENEWED | Verify |
| MCGUFFEY DETECTIVE AGCY | Business | 118000011 | WAUKEGAN | CANCELLED | Verify |
| ACADEMY/GLOSS INC | Business | 118000015 | WAUKEGAN | NOT RENEWED | Verify |
| CPP SECURITY SERVICE | Business | 118000027 | MOUNT PROSPECT | CANCELLED | Verify |
| BOWMAN DETECTIVE & SECURITY AGENCY INC | Business | 118000036 | EAST ALTON | NOT RENEWED | Verify |
| MASTERS UNLIMITED INC DETECTIVE AGENCY | Business | 118000045 | HARVEY | NOT RENEWED | Verify |