| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| CABLE SECURITY SYSTEMS INC | Business | 117000785 | HOMEWOOD | INOPERATIVE | Verify |
| PDS INCORPORATED | Business | 117000817 | MACOMB | NOT RENEWED | Verify |
| SDI SECURITY INC | Business | 117000826 | CHICAGO | NOT RENEWED | Verify |
| PINNACLE RESEARCH INC | Business | 117000838 | MATTESON | INOPERATIVE | Verify |
| INVESTIGATIVE RESOURCES GLOBAL INC | Business | 117000839 | NAPERVILLE | NOT RENEWED | Verify |
| A BEST INVESTIGATIONS INC | Business | 117000851 | BERWYN | NOT RENEWED | Verify |
| ILLINOIS SECURITY AND INVESTIGATIONS LTD | Business | 117000862 | WARRENVILLE | NOT RENEWED | Verify |
| INTERNATIONAL SECURITY CONCEPTS/ISC | Business | 117000875 | CHICAGO | NOT RENEWED | Verify |
| CAIRO INVESTIGATIONS | Business | 117000878 | PALATINE | NOT RENEWED | Verify |
| F PAT BURNS INVESTIGATIONS | Business | 117000886 | CHICAGO | NOT RENEWED | Verify |
| CHIAPPETTA & ASSOCS LTD | Business | 117000922 | CHICAGO | NOT RENEWED | Verify |
| SMILEY AND ASSOCIATES | Business | 117000924 | ROCK ISLAND | NOT RENEWED | Verify |
| ACUMEN SERVICES LTD | Business | 117000932 | MOUNT PROSPECT | NOT RENEWED | Verify |
| CONDOR INTERNATIONAL INC | Business | 117000941 | WEST CHICAGO | INOPERATIVE | Verify |
| SPECIAL INVESTIGATIONS SERVICE INC | Business | 117000944 | ARLINGTON HEIGHTS | INOPERATIVE | Verify |
| LJM SERVICES INC | Business | 117000946 | CHICAGO | INACTIVE | Verify |
| INVESTIGATIVE OPTIONS INC | Business | 117000951 | DOWNERS GROVE | INOPERATIVE | Verify |
| MIDWEST INVESTIGATIVE GROUP INC | Business | 117000966 | ADDISON | NOT RENEWED | Verify |
| RALPH BRISCOE & ASSOCIATES | Business | 117000967 | MCHENRY | NOT RENEWED | Verify |
| IDENTI-CHECK INC | Business | 117000969 | SPRINGFIELD | INOPERATIVE | Verify |
| ST MORITZ SECURITY SERVICES INC | Business | 229076399 | CHICAGO | TERMINATED CARD RETURNED | Verify |
| PROBE INTERNATIONAL | Business | 117000972 | NAPERVILLE | NOT RENEWED | Verify |
| MAGIC P I & SECURITY INC | Business | 117000973 | CHICAGO | INOPERATIVE | Verify |
| RWS INVESTIGATIONS LTD | Business | 117000983 | ST CHARLES | NOT RENEWED | Verify |
| SMITH DETECTIVE AGENCY INC | Business | 117000985 | DANVILLE | INOPERATIVE | Verify |
| DECISION STRATEGIES/FAIRFAX INTERNATIONAL, LLC | Business | 117000986 | CHICAGO | INOPERATIVE | Verify |
| SUPPORT SERVICES GROUP INVESTIGATIONS INC | Business | 117000993 | COLUMBIA | NOT RENEWED | Verify |
| ALBERT D CHESSER | Business | 117000995 | LYNWOOD | NOT RENEWED | Verify |
| TROY GROUP INC | Business | 117000997 | CHICAGO | ACTIVE | Verify |
| J.A. TOLOMEO & ASSOCIATES, LTD. | Business | 117001016 | PALATINE | CLOSED | Verify |
| LITTMANN-OLSEN & ASSOCIATES, INC. | Business | 117001032 | HOMEWOOD | INOPERATIVE | Verify |
| MEGCO INC | Business | 117001033 | HOFFMAN ESTATES | NOT RENEWED | Verify |
| VANGUARD INVESTIGATIVE SERVICES | Business | 117001036 | CHICAGO | NOT RENEWED | Verify |
| NORTH SHORE INVESTIGATIONS INC | Business | 117001045 | NORTHBROOK | ACTIVE | Verify |
| EDWARD D SONNE JR & ASSOCIATES INC | Business | 117001047 | TINLEY PARK | ACTIVE | Verify |
| SLEVNIK INVESTIGATIONS | Business | 117001048 | HICKORY HILLS | NOT RENEWED | Verify |
| PEGASUS INTERNATIONAL INVESTIGATIONS INC | Business | 117001064 | CHICAGO | INOPERATIVE | Verify |
| MEADOR INVESTIGATIONS | Business | 117001077 | LINCOLN | ACTIVE | Verify |
| SECURITY INTELLIGENCE GROUP INC | Business | 117001094 | OAK FOREST | ACTIVE | Verify |
| VANTREASE SECURITY & INVESTIGATIONS INC | Business | 117001102 | BELLWOOD | NOT RENEWED | Verify |
| LAKESIDE INVESTIGATIONS INC | Business | 117001132 | FOX LAKE | NOT RENEWED | Verify |
| IRIS INVESTIGATIONS INC | Business | 117001135 | DOWNERS GROVE | ACTIVE | Verify |
| UNIVERSAL THRIVE TECHNOLOGIES LLC | Business | 127001655 | ROSEMONT | NOT RENEWED | Verify |
| FREDRIKSEN FIRE EQUIPMENT COMPANY | Business | 127001658 | WOOD DALE | ACTIVE | Verify |
| SECURITY CONCEPTS INC | Business | 127001672 | CHICAGO | NOT RENEWED | Verify |
| ALERT PROTECTIVE SERVICES LLC | Business | 127001677 | CHICAGO | ACTIVE | Verify |
| D1 NETWORKS LLC | Business | 127001692 | CHAMPAIGN | NOT RENEWED | Verify |
| CAS SECURITY HOLDINGS LLC | Business | 127001706 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| MEGA SECURITY LTD | Business | 127001732 | CHICAGO | ACTIVE | Verify |
| ACANTHUS TECHNOLOGY LLC | Business | 127001775 | HANOVER PARK | INOPERATIVE | Verify |