| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| SIEVERT ELECTRIC SERVICE AND SALES COMPANY | Business | 127001796 | FOREST PARK | INACTIVE | Verify |
| LOW VOLTAGE SOLUTIONS, INC. | Business | 127001811 | LOCKPORT | NOT RENEWED | Verify |
| NOVA FIRE PROTECTION INC | Business | 127001830 | SCHAUMBURG | ACTIVE | Verify |
| A+ SECURITY SOLUTIONS PLLC | Business | 127001861 | CHICAGO | ACTIVE | Verify |
| FIELD WRXS, INC. | Business | 127001869 | TEUTOPOLIS | ACTIVE | Verify |
| 45 SECURITY PLLC. | Business | 127001870 | CHICAGO | ACTIVE | Verify |
| METROPOLITAN FIRE PROTECTION, INC. | Business | 127001890 | ELK GROVE VILLAGE | INOPERATIVE | Verify |
| JOHNSON CONTROLS BUILDING SOLUTIONS PLLC | Business | 127001896 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| QUAD CITY ROOFING | Business | 115000572 | ROCK ISLAND | NOT RENEWED | Verify |
| ZENON J PET JR INVESTIGATIONS | Business | 117000010 | CHICAGO | NOT RENEWED | Verify |
| SENTRY SECURITY SERVICE | Business | 117000014 | SAUK VILLAGE | NOT RENEWED | Verify |
| RALPH G GRAHAM DETECTIVE AGENCY | Business | 117000015 | CHICAGO | NOT RENEWED | Verify |
| INTERNATIONAL DETECTIVES & PROTECTIVE SERVICE | Business | 117000030 | CHICAGO | NOT RENEWED | Verify |
| MONTCLAIR DETECTIVE AGENCY | Business | 117000036 | CHICAGO | CANCELLED | Verify |
| FACT FINDERS INTERNATIONAL | Business | 117000037 | CHICAGO | CANCELLED | Verify |
| HORIZON DETECTIVE AGENCY | Business | 117000040 | CHICAGO | CANCELLED | Verify |
| ARGEE INVESTIGATIONS | Business | 117000041 | CRETE | INOPERATIVE | Verify |
| TRI COUNTY INVESTIGATIONS | Business | 117000043 | WILLOWBROOK | NOT RENEWED | Verify |
| DANVILLE DETECTIVE AGENCY | Business | 117000045 | DANVILLE | INOPERATIVE | Verify |
| EXECUTIVE PROTECTIVE | Business | 117000048 | FOREST PARK | NOT RENEWED | Verify |
| CLARENCE F KERR DETECTIVE AGENCY | Business | 117000063 | CHICAGO | INOPERATIVE | Verify |
| WILLIAM M BONNAMY AND ASSOCIATES | Business | 117000074 | NAPERVILLE | NOT RENEWED | Verify |
| INPHOTO | Business | 117000079 | PLAINFIELD | CANCELLED | Verify |
| SERVICE MASTER SECURITY | Business | 117000083 | CHICAGO | NOT RENEWED | Verify |
| SEVERIN INVESTIGATIVE SERVICES INC | Business | 117000091 | WHEELING | NOT RENEWED | Verify |
| J F & PARTNERS INC | Business | 117000092 | ELBURN | INOPERATIVE | Verify |
| BENECO INDUSTRIES INC | Business | 117000106 | CALUMET PARK | NOT RENEWED | Verify |
| FROST SECURITY SERVICE | Business | 117000119 | MACOMB | NOT RENEWED | Verify |
| INS INVESTIGATIONS BUREAU INC | Business | 117000140 | CAROL STREAM | CLOSED | Verify |
| AUTOMOBILE RECOVERY BUREAU INC | Business | 117000143 | CHICAGO | NOT RENEWED | Verify |
| DELTA SECURITY INC | Business | 117000146 | CHICAGO | INACTIVE | Verify |
| HOYLE AND ASSOCIATES | Business | 117000148 | BENSENVILLE | NOT RENEWED | Verify |
| MIDWEST SECURITY AGENCY INC | Business | 117000151 | CHICAGO | NOT RENEWED | Verify |
| NATL DETECTIVE AGCY AND GUARD SERV INC | Business | 117000161 | LINCOLNWOOD | NOT RENEWED | Verify |
| MID-CONTINENT SECURITY AGENCY INC | Business | 117000162 | CHICAGO | NOT RENEWED | Verify |
| THE DETECTIVES INC | Business | 117000168 | CHICAGO | NOT RENEWED | Verify |
| PROFESSIONAL'S DETECTIVE AGENCY INC | Business | 117000172 | CHICAGO | NOT RENEWED | Verify |
| SECURITY 1 LTD | Business | 117000174 | WEST CHICAGO | NOT RENEWED | Verify |
| PRICE-LESS SECURITY INC | Business | 117000182 | PARK RIDGE | NOT RENEWED | Verify |
| OHLSON INVESTIGATION | Business | 117000184 | ROSELLE | NOT RENEWED | Verify |
| THE SECURITY PROFESSIONALS INC | Business | 117000186 | CHICAGO | NOT RENEWED | Verify |
| LEVY SECURITY CORPORATION | Business | 117000189 | CHICAGO | NOT RENEWED | Verify |
| COMPREHENSIVE SECURITY SERV INTL INC | Business | 117000193 | CHICAGO | NOT RENEWED | Verify |
| MYKAL AND ASSOCIATES | Business | 117000202 | GLENVIEW | NOT RENEWED | Verify |
| CONFIDENTIAL SERVICES LIMITED | Business | 117000205 | CHICAGO | NOT RENEWED | Verify |
| PROBE INC | Business | 117000208 | SKOKIE | NOT RENEWED | Verify |
| THE ARGUS AGENCY INC | Business | 117000215 | PARK RIDGE | NOT RENEWED | Verify |
| R J PERRY INVESTIGATIONS INC | Business | 117000216 | PARK RIDGE | NOT RENEWED | Verify |
| QUALITY INVESTIGATIONS AND SERVS INC | Business | 117000242 | CHICAGO | NOT RENEWED | Verify |
| LASALLE SECURITY SYSTEMS INC | Business | 117000260 | CHICAGO | NOT RENEWED | Verify |