| $350,000–1 million | MILES CLEANING SERVICES INC | BEDFORD HEIGHTS, OH | Fifth Third Bank |
| $350,000–1 million | MILIEU DESIGN, LLC | WHEELING, IL | Fifth Third Bank |
| $150,000–350,000 | MILLENNIUM AUTO SALES INC. | Chicago, IL | Fifth Third Bank |
| $150,000–350,000 | MILLENNIUM AUTO SALES, INC. | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | MILLENNIUM BUSINESS SYSTEMS L.L.C | Livonia, MI | Fifth Third Bank |
| $350,000–1 million | MILLENNIUM BUSINESS SYSTEMS, L.L.C | LIVONIA, MI | Fifth Third Bank |
| $350,000–1 million | MILLENNIUM DIGITAL TECHNOLOGIES, LLC | MADISON HEIGHTS, MI | Fifth Third Bank |
| $150,000–350,000 | MILLENNIUM MANAGEMENT INC | Beachwood, OH | Fifth Third Bank |
| $150,000–350,000 | MILLER BEARING COMPANY, INC | KENT, OH | Fifth Third Bank |
| $150,000–350,000 | MILLER CONSULTATIONS & ELECTIONS, INC. | GRAND RAPIDS, MI | Fifth Third Bank |
| $2–5 million | MILLER INDUSTRIAL SERVICE TEAMS, INC | PLEASANT PLAIN, OH | Fifth Third Bank |
| $350,000–1 million | MILLER METALS SERVICE CORP. | UNIVERSITY PARK, IL | Fifth Third Bank |
| $150,000–350,000 | MILLER METALS SERVICE CORP. | University Park, IL | Fifth Third Bank |
| $350,000–1 million | MILLER PERFORMANCE PRODUCTS, INC. | SEFFNER, FL | Fifth Third Bank |
| $350,000–1 million | MILLER-DAVIS COMPANY | Kalamazoo, MI | Fifth Third Bank |
| $350,000–1 million | MILLER-DAVIS COMPANY | KALAMAZOO, MI | Fifth Third Bank |
| $150,000–350,000 | MILLER-MASON PAVING CO | HILLSBORO, OH | Fifth Third Bank |
| $150,000–350,000 | MILLIMETER WAVE PRODUCTS INC | SAINT PETERSBURG, FL | Fifth Third Bank |
| $150,000–350,000 | MILLS-FAHNESTOCK, INC. | SHELBYVILLE, IN | Fifth Third Bank |
| $350,000–1 million | MILLWORK EXPRESSIONS INC. | Duluth, GA | Fifth Third Bank |
| $350,000–1 million | MILLWORK EXPRESSIONS, INC. | DULUTH, GA | Fifth Third Bank |
| $350,000–1 million | MINNESOTA MATH AND SCIENCE ACADEMY | St Paul, MN | Fifth Third Bank |
| $150,000–350,000 | MIRACLE CAMP AND RETREAT CENTER INC. | Lawton, MI | Fifth Third Bank |
| $150,000–350,000 | MIRACLE CAMP AND RETREAT CENTER, INC. | LAWTON, MI | Fifth Third Bank |
| $150,000–350,000 | MIRO RESTAURANTS L.L.C. | Tampa, FL | Fifth Third Bank |
| $150,000–350,000 | MIRO RESTAURANTS, L.L.C. | TAMPA, FL | Fifth Third Bank |
| $350,000–1 million | MISOURCE STAFFING, LLC | TAMPA, FL | Fifth Third Bank |
| $150,000–350,000 | MISSOURI KING, LLC | SAINT LOUIS, MO | Fifth Third Bank |
| $150,000–350,000 | MISSOURI SEA AIR SERVICES, INC. | Florence, KY | Fifth Third Bank |
| $350,000–1 million | MIT FINANCIAL GROUP INC | SKOKIE, IL | Fifth Third Bank |
| $150,000–350,000 | MITAS RESTAURANT LLC | Cincinnati, OH | Fifth Third Bank |
| $150,000–350,000 | MITAS RESTAURANT LLC | CINCINNATI, OH | Fifth Third Bank |
| $150,000–350,000 | MITCHELL AND MITCHELL D.D.S. P.C. | Saint Clair Shores, MI | Fifth Third Bank |
| $150,000–350,000 | MITCHELL AND MITCHELL, D.D.S., P.C. | SAINT CLAIR SHORES, MI | Fifth Third Bank |
| $150,000–350,000 | MITCHELL'S LEARNING INSTITUTE PRESCHOOL INC | ORLANDO, FL | Fifth Third Bank |
| $150,000–350,000 | MITER MASONRY CONTRACTORS, INC | ARLINGTON HEIGHTS, OH | Fifth Third Bank |
| $150,000–350,000 | MJK LOGISTICS INC., | BARRINGTON, IL | Fifth Third Bank |
| $150,000–350,000 | MJM MECHANICAL, LLC | FORT WAYNE, IN | Fifth Third Bank |
| $150,000–350,000 | MK COACH COMPANY | AMELIA, OH | Fifth Third Bank |
| $150,000–350,000 | MKB FLORIDA HOLDINGS, LLC | CLERMONT, FL | Fifth Third Bank |
| $150,000–350,000 | MKB HOLDINGS LLC | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | MKB HOLDINGS LLC | Grand Rapids, MI | Fifth Third Bank |
| $150,000–350,000 | MKD BUILDERS, INC. | WINFIELD, IL | Fifth Third Bank |
| $150,000–350,000 | MKL AND ASSOCIATES INC. | Grand Rapids, MI | Fifth Third Bank |
| $150,000–350,000 | MKL AND ASSOCIATES, INC. | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | MLG LOGISTIC INC | ATLANTA, GA | Fifth Third Bank |
| $1–2 million | MLMLM CORPORATION | LANSING, MI | Fifth Third Bank |
| $350,000–1 million | MMC LOGISTICS INC. | Chicago, IL | Fifth Third Bank |
| $350,000–1 million | MMD SERVICES, INC. | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | MMP PRINTING INC | Cincinnati, OH | Fifth Third Bank |
| $150,000–350,000 | MMP PRINTING, INC | CINCINNATI, OH | Fifth Third Bank |
| $350,000–1 million | MMPW LLC | FLAT ROCK, MI | Fifth Third Bank |
| $2–5 million | MMS HOLDINGS INC | CANTON, MI | Fifth Third Bank |
| $350,000–1 million | MMS INC | Schaumburg, IL | Fifth Third Bank |
| $350,000–1 million | MMS INC. | Schaumburg, IL | Fifth Third Bank |
| $1–2 million | MNJ TECHNOLOGIES DIRECT, INC | BUFFALO GROVE, IL | Fifth Third Bank |
| $350,000–1 million | MOBILE FACILITY ENGINEERING INC. | CASSOPOLIS, MI | Fifth Third Bank |
| $350,000–1 million | MOBILE MARK INC. | Itasca, IL | Fifth Third Bank |
| $350,000–1 million | MOBILE MARK, INC. | ITASCA, IL | Fifth Third Bank |
| $2–5 million | MOBILE TECH INC. | Hillsboro, OR | Fifth Third Bank |
| $150,000–350,000 | MOBILE TECHNICAL SERVICES LLC | CABLE, OH | Fifth Third Bank |
| $150,000–350,000 | MOBILITY FIT PHYSICAL THERAPY LLC | SPRINGBORO, OH | Fifth Third Bank |
| $150,000–350,000 | MOBSTARS MOTIONS INCORPORATED | DECATUR, GA | Fifth Third Bank |
| $350,000–1 million | MODEL COVERALL SERVICE, INC. | GRAND RAPIDS, MI | Fifth Third Bank |
| $350,000–1 million | MODERN DAY CONCRETE CONSTRUCTION, INC. | Harrison, OH | Fifth Third Bank |
| $150,000–350,000 | MODERN FABRICATING COMPANY | San Antonio, TX | Fifth Third Bank |
| $150,000–350,000 | MODERN HOMES, INC. | QUAKERTOWN, PA | Fifth Third Bank |
| $350,000–1 million | MODERN ICE EQUIPMENT AND SUPPLY COMPANY | CINCINNATI, OH | Fifth Third Bank |
| $350,000–1 million | MODERN ICE EQUIPMENT AND SUPPLY COMPANY | Cincinnati, OH | Fifth Third Bank |
| $150,000–350,000 | MODERNFOLD CHICAGO, INC. | CAROL STREAM, IL | Fifth Third Bank |
| $150,000–350,000 | MOHAWK MACHINERY, INC | CINCINNATI, OH | Fifth Third Bank |
| $150,000–350,000 | MOJO PONEKE LLC | Chicago, IL | Fifth Third Bank |
| $150,000–350,000 | MOJO PONEKE LLC | Chicago, IL | Fifth Third Bank |
| $150,000–350,000 | MOKENA ANIMAL CLINIC LTD | MOKENA, IL | Fifth Third Bank |
| $150,000–350,000 | MOLINA CONCRETE CONSTRUCTION INC. | GREENWOOD, IN | Fifth Third Bank |
| $150,000–350,000 | MOLIS DENTAL 2, P.C. | SOUTH HOLLAND, IL | Fifth Third Bank |
| $350,000–1 million | MOLLY MEYER LLC | Chicago, IL | Fifth Third Bank |
| $150,000–350,000 | MOLLY MEYER, LLC | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | MOLLY'S CORRAL LLC | Elyria, OH | Fifth Third Bank |
| $150,000–350,000 | MOLLY'S CORRAL, LLC | ELYRIA, OH | Fifth Third Bank |
| $1–2 million | MOLON MOTOR & COIL CORP. | ARLINGTON HEIGHTS, IL | Fifth Third Bank |
| $1–2 million | MOLTEN NORTH AMERICA CORPORATION | FINDLAY, OH | Fifth Third Bank |
| $350,000–1 million | MOMENCE MEADOWS NURSING REHABILITATION CENTER, LLC | Momence, IL | Fifth Third Bank |
| $1–2 million | MONARCH CONSTRUCTION COMPANY | CINCINNATI, OH | Fifth Third Bank |
| $150,000–350,000 | MONARCH MILLWORK, INC. | GRAYLING, MI | Fifth Third Bank |
| $350,000–1 million | MONICO ALLOYS, INC. | East Rancho Dominguez, CA | Fifth Third Bank |
| $150,000–350,000 | MONKS ENGINEERS LLC | Columbus, OH | Fifth Third Bank |
| $150,000–350,000 | MONKS ENGINEERS, LLC | COLUMBUS, OH | Fifth Third Bank |
| $150,000–350,000 | MONO CERAMICS, INC. | BENTON HARBOR, MI | Fifth Third Bank |
| $1–2 million | MONROE PLUMBING AND HEATING COMPANY | MONROE, MI | Fifth Third Bank |
| $350,000–1 million | MONROE PLUMBING AND HEATING COMPANY | Monroe, MI | Fifth Third Bank |
| $150,000–350,000 | MONTANA & WELCH LLC | PALOS HEIGHTS, IL | Fifth Third Bank |
| $150,000–350,000 | MONTENEGRO PAPER LTD. | ROSELLE, IL | Fifth Third Bank |
| $150,000–350,000 | MONTENEGRO PAPER LTD. | Roselle, IL | Fifth Third Bank |
| $150,000–350,000 | MONTGOMERY FAMILY PRACTICE, INC | CINCINNATI, OH | Fifth Third Bank |
| $150,000–350,000 | MONTGOMERY HOME CARE INITIATIVES LLC | Cincinnati, OH | Fifth Third Bank |
| $150,000–350,000 | MONTGOMERY HOME CARE INITIATIVES, LLC | CINCINNATI, OH | Fifth Third Bank |
| $2–5 million | MONTGOMERY INN INC. | Cincinnati, OH | Fifth Third Bank |
| $1–2 million | MONTGOMERY INN, INC. | CINCINNATI, OH | Fifth Third Bank |
| $150,000–350,000 | MONTICULE, LLC | LEXINGTON, KY | Fifth Third Bank |