| $2–5 million | MENTAL HEALTH SERVICES FOR HOMELESS PERSONS INC | CLEVELAND, OH | Fifth Third Bank |
| $150,000–350,000 | MENTORS OF MICHIGAN INC. | TROY, MI | Fifth Third Bank |
| $150,000–350,000 | MERCURY CONSULTING CORPORATION | HINSDALE, IL | Fifth Third Bank |
| $350,000–1 million | MERCURY PARTNERS 90 BI, INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $350,000–1 million | MERCY MCAULEY HIGH SCHOOL | CINCINNATI, OH | Fifth Third Bank |
| $1–2 million | MERHOW ACQUISITION, LLC | WHITE PIGEON, MI | Fifth Third Bank |
| $150,000–350,000 | MERIDIAN CAPSTONE INSURANCE, INC | MIAMISBURG, OH | Fifth Third Bank |
| $150,000–350,000 | MERIDIAN DOCUMENT MANAGEMENT CORPORATION | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | MERIDIAN INSTITUTE OF SURGICAL ASSISTING, INC. | NASHVILLE, TN | Fifth Third Bank |
| $350,000–1 million | MERIT ELECTRIC LLC | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | MERL'S TOWING SERVICE, INC. | GRAND RAPIDS, MI | Fifth Third Bank |
| $350,000–1 million | MERLE BOES, INC. | HOLLAND, MI | Fifth Third Bank |
| $150,000–350,000 | MERLE-HOLDEN ENTERPRISES, INC | PARMA, OH | Fifth Third Bank |
| $150,000–350,000 | MERTENS & STICKLER CPAS LLC | COLUMBUS, OH | Fifth Third Bank |
| $150,000–350,000 | MERTENS HOSPITALITY, LLC | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | MERTZ DESIGN INC | BLUE ASH, OH | Fifth Third Bank |
| $350,000–1 million | MERZ APOTHECARY | CHICAGO, IL | Fifth Third Bank |
| $350,000–1 million | MES GROUP, INC. | TAMPA, FL | Fifth Third Bank |
| $2–5 million | METCO TREATING AND DEVELOPMENT COMPANY | CHICAGO, IL | Fifth Third Bank |
| $2–5 million | METHODIST MANOR INC. | MILWAUKEE, WI | Fifth Third Bank |
| $150,000–350,000 | METRA TOOL COMPANY | WAYNE, MI | Fifth Third Bank |
| $1–2 million | METRIC MANUFACTURING COMPANY, INC. | LOWELL, MI | Fifth Third Bank |
| $150,000–350,000 | METRO LINK IL LLC | AURORA, IL | Fifth Third Bank |
| $1–2 million | METRO MAN II INC | REDFORD, MI | Fifth Third Bank |
| $150,000–350,000 | METRO MEDICAL EQUIPMENT INC. | LIVONIA, MI | Fifth Third Bank |
| $150,000–350,000 | METRO OBSTETRICS & GYNECOLOGY, P.C. | COMMERCE TWP, MI | Fifth Third Bank |
| $350,000–1 million | METROPOLITAN EYE CENTER, P.C. | SAINT CLAIR SHORES, MI | Fifth Third Bank |
| $1–2 million | MEVA FORMWORK SYSTEMS, INC. | SPRINGFIELD, OH | Fifth Third Bank |
| $150,000–350,000 | MEVORAH LAW OFFICES LLC | LOMBARD, IL | Fifth Third Bank |
| $2–5 million | MEYER FOODS MANAGEMENT COMPANY | NOBLESVILLE, IN | Fifth Third Bank |
| $150,000–350,000 | MEYER WILSON CO., LPA | COLUMBUS, OH | Fifth Third Bank |
| $150,000–350,000 | MG UNDERGROND | BRAZIL, IN | Fifth Third Bank |
| $150,000–350,000 | MGL ENTERPRISE | CHICAGO, IL | Fifth Third Bank |
| $5–10 million | MHI HOSPITALITY TRS LLC | WILLIAMSBURG, VA | Fifth Third Bank |
| $150,000–350,000 | MHT HOUSING, INC. | BINGHAM FARMS, MI | Fifth Third Bank |
| $1–2 million | MHT MANAGEMENT LLC | BINGHAM FARMS, MI | Fifth Third Bank |
| $2–5 million | MHX, LLC | CARSON, CA | Fifth Third Bank |
| $150,000–350,000 | MI PUEBLO III A MEXICAN RESTAURANT INC | TERRE HAUTE, IN | Fifth Third Bank |
| $150,000–350,000 | MI VENTURES GROUP LLC | ROCKLEDGE, FL | Fifth Third Bank |
| $5–10 million | MI-JACK PRODUCTS, INC. | HAZEL CREST, IL | Fifth Third Bank |
| $150,000–350,000 | MIAMI VALLEY PRECISION, INC | MIAMISBURG, OH | Fifth Third Bank |
| $350,000–1 million | MICHAEL JOAILLIER, INC | KETTERING, OH | Fifth Third Bank |
| $150,000–350,000 | MICHAEL KAUFMAN COMPANIES, INC | KENT, OH | Fifth Third Bank |
| $2–5 million | MICHAEL LEWIS COMPANY | MCCOOK, IL | Fifth Third Bank |
| $350,000–1 million | MICHAEL MOECKER & ASSOCIATES, INC. | FORT LAUDERDALE, FL | Fifth Third Bank |
| $1–2 million | MICHAEL ROBERT ENTERPRISES, INC. | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | MICHIANA HOME SERVICES, INC. | EDWARDSBURG, MI | Fifth Third Bank |
| $150,000–350,000 | MICHIANA ROTATIONAL MOLDING, LLC | CONSTANTINE, MI | Fifth Third Bank |
| $150,000–350,000 | MICHIGAN ANALYTIC CONSULTANTS OUTPATIENT CLINIC, P.C. | HOWELL, MI | Fifth Third Bank |
| $150,000–350,000 | MICHIGAN CASE MANAGEMENT SERVICES, LLC | BRIGHTON, MI | Fifth Third Bank |
| $150,000–350,000 | MICHIGAN COLLEGE ACCESS NETWORK | LANSING, MI | Fifth Third Bank |
| $350,000–1 million | MICHIGAN COMMERCIAL INSURANCE MUTUAL CORPORATION | SARASOTA, FL | Fifth Third Bank |
| $150,000–350,000 | MICHIGAN ENDODONTICS PC | PORT HURON, MI | Fifth Third Bank |
| $350,000–1 million | MICHIGAN FOAM PRODUCTS LLC | WYOMING, MI | Fifth Third Bank |
| $150,000–350,000 | MICHIGAN LEGISLATIVE CONSULTANTS, INC. | LANSING, MI | Fifth Third Bank |
| $150,000–350,000 | MICHIGAN LIGHTING SYSTEMS EAST | TROY, MI | Fifth Third Bank |
| $350,000–1 million | MICHIGAN MATHEMATICS AND SCIENCE INITIATIVE | WARREN, MI | Fifth Third Bank |
| $2–5 million | MICHIGAN PAIN CONSULTANTS, PC | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | MICHIGAN PALLET LOGISTICS INC. | CHARLOTTE, MI | Fifth Third Bank |
| $1–2 million | MICHIGAN PALLET, INC. | SAINT CHARLES, MI | Fifth Third Bank |
| $150,000–350,000 | MICHIGAN PATTERN WORKS, INC. | GRAND RAPIDS, MI | Fifth Third Bank |
| $350,000–1 million | MICHIGAN PHYSICAL FITNESS, HEALTH AND SPORTS FOUNDATION, INC. | LANSING, MI | Fifth Third Bank |
| $350,000–1 million | MICHIGAN PRIMARY CARE PARTNERS, P.C. | BIG RAPIDS, MI | Fifth Third Bank |
| $350,000–1 million | MICHIGAN REBUILD & AUTOMATION, INC. | LITCHFIELD, MI | Fifth Third Bank |
| $150,000–350,000 | MICHIGAN RESPIRATORY AND SLEEP PHYSICIANS, P.L.L.C. | NOVI, MI | Fifth Third Bank |
| $150,000–350,000 | MICHIGAN ROLL FORM, INC. | COMMERCE TOWNSHIP, MI | Fifth Third Bank |
| $150,000–350,000 | MICHIGAN SURVEY SPECIALISTS, INC. | EASTPOINTE, MI | Fifth Third Bank |
| $150,000–350,000 | MICHIGAN UNITED PHYSICIANS, P.C. | ROCHESTER HILLS, MI | Fifth Third Bank |
| $2–5 million | MICKEY'S LINEN & TOWEL SUPPLY, INC. | CHICAGO, IL | Fifth Third Bank |
| $1–2 million | MICROBUILT CORPORATION | PRINCETON, NJ | Fifth Third Bank |
| $150,000–350,000 | MICROPHOTO, LLC | ROSEVILLE, MI | Fifth Third Bank |
| $350,000–1 million | MID AMERICA WATER TREATMENT, INC. | BARTLETT, IL | Fifth Third Bank |
| $1–2 million | MID ATLANTIC STORAGE SYSTEMS, INC | WASHINGTON COURT HOUSE, OH | Fifth Third Bank |
| $350,000–1 million | MID-AMERICA BUILDING MAINTENANCE, INC. | MUNDELEIN, IL | Fifth Third Bank |
| $350,000–1 million | MID-AMERICA ELEVATOR CO INC | INDIANAPOLIS, IN | Fifth Third Bank |
| $350,000–1 million | MID-AMERICA PAPER RECYCLING CO., INC. | CHICAGO, IL | Fifth Third Bank |
| $2–5 million | MID-AMERICAN ELEVATOR COMPANY, INC. | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | MID-MICHIGAN BATH, L.L.C. | WARREN, MI | Fifth Third Bank |
| $350,000–1 million | MID-MICHIGAN ONCOLOGY RADIATION ASSOCIATES, P.C. | EAST LANSING, MI | Fifth Third Bank |
| $350,000–1 million | MID-STATES RECYCLING INC. | DES PLAINES, IL | Fifth Third Bank |
| $150,000–350,000 | MID-WEST WIRE SPECIALTIES, INC. | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | MIDDLEFORK MANAGEMENT COMPANY | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | MIDLAND SLEEP CENTRAL LLC | SAGINAW, MI | Fifth Third Bank |
| $150,000–350,000 | MIDLINK LOGISTICS, LLC | SCHOOLCRAFT, MI | Fifth Third Bank |
| $350,000–1 million | MIDNIGHT DINER, LLC | CHARLOTTE, NC | Fifth Third Bank |
| $350,000–1 million | MIDO'S TRUCKING, LLC | ST LOUIS, MO | Fifth Third Bank |
| $150,000–350,000 | MIDTOWN SUNDRIES DENVER, LLC | DENVER, NC | Fifth Third Bank |
| $150,000–350,000 | MIDWEST AERIAL PHOTOGRAPHY, LLC | GALLOWAY, OH | Fifth Third Bank |
| $2–5 million | MIDWEST ANESTHESIOLOGISTS, LTD. | NAPERVILLE, IL | Fifth Third Bank |
| $350,000–1 million | MIDWEST APPLIED SOLUTIONS, INC. | HILLSIDE, IL | Fifth Third Bank |
| $150,000–350,000 | MIDWEST CARDIOLOGY ASSOCIATES, P.C. | GARDEN CITY, MI | Fifth Third Bank |
| $150,000–350,000 | MIDWEST CASTER & WHEEL INC | CINCINNATI, OH | Fifth Third Bank |
| $150,000–350,000 | MIDWEST CENTER FOR SLEEP DISORDERS - LANSING, PLC | LANSING, MI | Fifth Third Bank |
| $150,000–350,000 | MIDWEST CONTAINER CORPORATION | FAIRFIELD, OH | Fifth Third Bank |
| $350,000–1 million | MIDWEST CONVERTING, INC. | WOODRIDGE, IL | Fifth Third Bank |
| $350,000–1 million | MIDWEST FASTENERS, INC | MIAMISBURG, OH | Fifth Third Bank |
| $350,000–1 million | MIDWEST FC HOLDING GROUP, LLC | HINCKLEY, IL | Fifth Third Bank |
| $1–2 million | MIDWEST FILTRATION LLC | WEST CHESTER, OH | Fifth Third Bank |
| $150,000–350,000 | MIDWEST LASER SYSTEMS, INC | FINDLAY, OH | Fifth Third Bank |
| $150,000–350,000 | MIDWEST MEDICAL EQUIPMENT SOLUTIONS INC. | MOKENA, IL | Fifth Third Bank |