| MIDWEST BANK OF HINSDALE | Business | 120500048 | HINSDALE | NOT RENEWED | Verify |
| MIDWEST CABLE BROADBAND SECURITY LLC | Business | 127001613 | SCHAUMBURG | NOT RENEWED | Verify |
| MIDWEST CLAIMS EVALUATION INC | Business | 117001441 | PALATINE | NOT RENEWED | Verify |
| MIDWEST DETECTIVE AGENCY | Business | 117000543 | URBANA | NOT RENEWED | Verify |
| MIDWEST DOOR & LOCK SERVICE INC | Business | 192000150 | LISLE | NOT RENEWED | Verify |
| MIDWEST FINANCIAL CORPORATION | Business | 120500061 | PALATINE | NOT RENEWED | Verify |
| MIDWEST FIRE CONSULTING GROUP LLC | Business | 117001417 | MURPHYSBORO | ACTIVE | Verify |
| MIDWEST GUN COLLECTORS ASSN INC | Business | 120100065 | PEORIA | NOT RENEWED | Verify |
| MIDWEST INTERSTATE ELECTRICAL CONST CO | Business | 127000652 | CHICAGO | NOT RENEWED | Verify |
| MIDWEST INTERSTATE ELECTRICAL CONST CO | Business | 127000423 | CHICAGO | NOT RENEWED | Verify |
| MIDWEST INVESTIGATION GROUP INC | Business | 117000905 | OAK BROOK | NOT RENEWED | Verify |
| MIDWEST INVESTIGATIONS & DETECTIVE AGENCY INC | Business | 118000233 | OREGON | NOT RENEWED | Verify |
| MIDWEST INVESTIGATIONS & DETECTIVE AGENCY INC | Business | 117001161 | DOWNERS GROVE | ACTIVE | Verify |
| MIDWEST INVESTIGATIONS INC | Business | 117001436 | DOWNERS GROVE | ACTIVE | Verify |
| MIDWEST INVESTIGATIVE AGENCY LLC | Business | 117001480 | CRESTWOOD | NOT RENEWED | Verify |
| MIDWEST INVESTIGATIVE CONSULTANTS PC | Business | 117000960 | PARK CITY | NOT RENEWED | Verify |
| MIDWEST INVESTIGATIVE GROUP INC | Business | 122000747 | ADDISON | NOT RENEWED | Verify |
| MIDWEST INVESTIGATIVE GROUP INC | Business | 117000966 | ADDISON | NOT RENEWED | Verify |
| MIDWEST INVESTIGATIVE SERVICES INC | Business | 117001380 | NORMAL | NOT RENEWED | Verify |
| MIDWEST LOCKOUTS LLC | Business | 192000326 | INGLESIDE | ACTIVE | Verify |
| MIDWEST METRO SECURITY INC | Business | 122000757 | MIDLOTHIAN | NOT RENEWED | Verify |
| MIDWEST PROCESS SERVICES AND INVESTIGATIONS INC | Business | 122000793 | WESTMONT | INOPERATIVE | Verify |
| MIDWEST PROFESSIONAL INVESTIGATION | Business | 117001671 | QUINCY | NOT RENEWED | Verify |
| MIDWEST PROFESSIONAL INVESTIGATIONS II INC | Business | 117000928 | QUINCY | INOPERATIVE | Verify |
| MIDWEST PROFESSIONAL INVESTIGATIONS II INC | Business | 262000069 | QUINCY | NOT RENEWED | Verify |
| MIDWEST PROTECTION ASSOCIATES LTD | Business | 117000853 | BRADLEY | NOT RENEWED | Verify |
| MIDWEST PROTECTION ASSOCIATES LTD | Business | 122000685 | BRADLEY | NOT RENEWED | Verify |
| MIDWEST SECURITY AGCY SECURITY | Business | 201000087 | CHICAGO | ACTIVE | Verify |
| MIDWEST SECURITY AGENCY INC | Business | 122000119 | CHICAGO | NOT RENEWED | Verify |
| MIDWEST SECURITY AGENCY INC | Business | 117000151 | CHICAGO | NOT RENEWED | Verify |
| MIDWEST SECURITY AGENCY INC | Business | 127000030 | CHICAGO | NOT RENEWED | Verify |
| MIDWEST SECURITY FORCES LLC | Business | 122001375 | ORLAND PARK | ACTIVE | Verify |
| MIDWEST SECURITY INCORPORATED | Business | 127001216 | WESTCHESTER | NOT RENEWED | Verify |
| MIDWEST SECURITY SERVICES | Business | 127000905 | ROCKFORD | NOT RENEWED | Verify |
| MIDWEST SECURITY SERVICES INC | Business | 127000903 | ROLLING MEADOWS | NOT RENEWED | Verify |
| MIDWEST SECURITY SOLUTIONS LTD | Business | 192000291 | PALOS HEIGHTS | NOT RENEWED | Verify |
| MIDWESTERN REGIONAL MEDICAL CENTER, INC | Business | 120500185 | ZION | ACTIVE | Verify |
| MIG LLC | Business | 117001781 | PALATINE | ACTIVE | Verify |
| MIKA SECURITY GROUP INC | Business | 192000227 | CALUMET CITY | INOPERATIVE | Verify |
| MIKE HINES & ASSOCIATES | Business | 192000335 | STRONGHURST | ACTIVE | Verify |
| MIKES ALARM SERVICES | Business | 127000671 | CHICAGO | NOT RENEWED | Verify |
| MILAN SIPIC | Business | 117001269 | CHICAGO | ACTIVE | Verify |
| MILL CREEK PROTECTION SERVICES | Business | 123000112 | OLD MILL CREEK | CLOSED | Verify |
| MILL CREEK PROTECTION SERVICES | Business | 122000470 | GRAYSLAKE | NOT RENEWED | Verify |
| MILL CREEK PROTECTION SERVICES | Business | 117001084 | GRAYSLAKE | NOT RENEWED | Verify |
| MILLENIUM INVESTIGATIONS INC | Business | 117000998 | JOLIET | NOT RENEWED | Verify |
| MILLENNIUM DETECTIVE PHASE II INC | Business | 118000247 | CHICAGO | NOT RENEWED | Verify |
| MILLENNIUM DETECTIVE PHASE II INC | Business | 117001356 | CHICAGO | NOT RENEWED | Verify |
| MILLENNIUM INVESTIGATIONS INC | Business | 102000334 | ELGIN | ACTIVE | Verify |
| MILLENNIUM INVESTIGATIONS INC | Business | 117001030 | ELGIN | ACTIVE | Verify |