| AMERICAN SECURITY PROFESSIONALS INC | Business | 102000071 | CHICAGO | ACTIVE | Verify |
| CITY COLLEGES OF CHICAGO MALCOLM X COLL | Business | 102000073 | CHICAGO | ACTIVE | Verify |
| MCKENDREE COLLEGE | Business | 102000079 | LEBANON | ACTIVE | Verify |
| ALLIED SECURITY INC | Business | 102000081 | CENTRALIA | ACTIVE | Verify |
| HARRY S TRUMAN/CITY COLLEGE OF CHICAGO | Business | 102000095 | CHICAGO | ACTIVE | Verify |
| TARGET MASTERS ACADEMY | Business | 102000107 | ORLAND PARK | ACTIVE | Verify |
| PERSHING SECURITY TRAINING CENTER | Business | 102000110 | STICKNEY | ACTIVE | Verify |
| SOUTHEASTERN ILLINOIS COLLEGE | Business | 102000111 | HARRISBURG | ACTIVE | Verify |
| D & D INVESTIGATIONS & SECURITY SERVICES INC | Business | 102000112 | LOMBARD | ACTIVE | Verify |
| ASSOCIATED SECURITY MANAGEMENT INC | Business | 102000116 | CICERO | ACTIVE | Verify |
| BAN-TU-STAN ACADEMY | Business | 102000117 | ELGIN | CLOSED | Verify |
| REND LAKE COLLEGE | Business | 102000122 | INA | ACTIVE | Verify |
| NORTHWEST CORPORATE | Business | 102000128 | WHEATON | ACTIVE | Verify |
| THOMAS DETECTIVE & SECURITY TRAINING | Business | 102000134 | CHICAGO | ACTIVE | Verify |
| INTERAMERICAN BUSINESS INSTITUTE | Business | 102000136 | CHICAGO | ACTIVE | Verify |
| MCHENRY COUNTY COLLEGE | Business | 102000142 | CRYSTAL LAKE | ACTIVE | Verify |
| ILLINOIS SECURITY TRAINING INC | Business | 102000150 | WESTMONT | ACTIVE | Verify |
| BROOKS SECURITY TRAINING ACADEMY | Business | 102000158 | CHICAGO | NOT RENEWED | Verify |
| T FORCE TRAINING ACADEMY | Business | 102000160 | CHICAGO | ACTIVE | Verify |
| DEREN RANDALL D | Business | 102000172 | CHICAGO | ACTIVE | Verify |
| CENTURION TRAINING INSTITUTE | Business | 102000176 | FLOSSMOOR | ACTIVE | Verify |
| METROPOLITAN INVESTIGATIONS AND | Business | 102000201 | ORLAND PARK | ACTIVE | Verify |
| INTERNATIONAL SECURITY INSTITUTE, INC. | Business | 102000219 | HILLSIDE | ACTIVE | Verify |
| ROYSTER SECURITY AND FIREARMS TRAINING | Business | 102000228 | ROCKFORD | ACTIVE | Verify |
| MICHAEL R QUIROZ | Business | 102000240 | CAROL STREAM | ACTIVE | Verify |
| FIRST RESPONDERS ACADEMY, INC. | Business | 102000245 | CHICAGO | ACTIVE | Verify |
| INVESTIGATIVE SERVICES INNOVATIVE SOLUTIONS, INC | Business | 102000246 | CHICAGO | INOPERATIVE | Verify |
| PATRICK & ASSOCIATES SECURITY TRAINING CENTER | Business | 102000249 | CHICAGO | ACTIVE | Verify |
| TRAINING ACADEMY FOR PROFESSIONAL SECURITY | Business | 102000256 | JOLIET | ACTIVE | Verify |
| AGB INVESTIGATIVE SERVICES INC | Business | 102000257 | CHICAGO | ACTIVE | Verify |
| ICCI, INC | Business | 102000260 | ROUND LAKE HEIGHTS | ACTIVE | Verify |
| INTERNATIONAL PROTECTION SERVICES | Business | 102000269 | CHICAGO | ACTIVE | Verify |
| ANDREWS INTERNATIONAL SECURITY SERVICES | Business | 102000277 | CHICAGO | ACTIVE | Verify |
| SECURITY FORCE 40 HOUR FIREARM COURSE | Business | 102000288 | DOWNERS GROVE | ACTIVE | Verify |
| MID-WEST PROTECTIVE SERVICE INC | Business | 102000300 | PARK RIDGE | ACTIVE | Verify |
| BLACK SCORPION TRAINING ACADEMY | Business | 102000321 | BUFFALO GROVE | ACTIVE | Verify |
| SECURITAS SECURITY SERVICES USA INC | Business | 102000346 | PEORIA | ACTIVE | Verify |
| EXECUTIVE PROTECTION INVESTIGATIVE CONSULTANTS LLC | Business | 102000369 | LAKE FOREST | ACTIVE | Verify |
| R O S SECURITY INC | Business | 102000370 | PLAINFIELD | ACTIVE | Verify |
| WHEELER'S FIREARMS AND SAFETY TRAINING LLC | Business | 102000371 | BERWYN | ACTIVE | Verify |
| FGI INCORPORATED | Business | 102000376 | MONEE | ACTIVE | Verify |
| SHARK SECURITY SERVICES INC | Business | 102000384 | SOUTH HOLLAND | ACTIVE | Verify |
| HST GROUP INC | Business | 102000387 | LYONS | ACTIVE | Verify |
| INGALLS MEMORIAL HOSPITAL SECURITY DEPARTMENT | Business | 102000400 | HARVEY | ACTIVE | Verify |
| K & E FIREARM TRAINING LLC | Business | 102000410 | ROCKFORD | ACTIVE | Verify |
| RESCUE 8 SAFETY SERVICES, INC. | Business | 102000418 | CALUMET PARK | ACTIVE | Verify |
| AARON SECURITY AND INVESTIGATION INC | Business | 128000013 | CHICAGO | CANCELLED | Verify |
| ZATAAR SECURITY SYSTEMS INC | Business | 128000016 | ALTON | NOT RENEWED | Verify |
| AARGUS SECURITY SYSTEMS INC | Business | 128000017 | CHICAGO | NOT RENEWED | Verify |
| DETECTION SYSTEMS AND SERVICE INC | Business | 128000021 | CHICAGO | NOT RENEWED | Verify |