| $1–2 million | MARVIN K BROWN AUTO CENTER, INC. | SAN DIEGO, CA | Comerica Bank |
| $1–2 million | MARVIN LAND SYSTEMS, INC. | Inglewood, CA | Comerica Bank |
| $1–2 million | MARVIN TEST SOLUTIONS, INC. | IRVINE, CA | Comerica Bank |
| $1–2 million | MARX CONSULTING GROUP LLC | Detroit, MI | Comerica Bank |
| $1–2 million | MARX CONSULTING GROUP, LLC | Detroit, MI | Comerica Bank |
| $1–2 million | MARY CROWLEY MEDICAL RESEARCH CENTER | DALLAS, TX | Comerica Bank |
| $150,000–350,000 | MAS APPLIED CONSTRUCTION TECHNOLOGY INC. | Sunnyvale, CA | Comerica Bank |
| $150,000–350,000 | MAS APPLIED CONSTRUCTION TECHNOLOGY, INCORPORATED | Sunnyvale, CA | Comerica Bank |
| $150,000–350,000 | MASON-LUDLOW LANDSCAPING AND IRRIGATION, INC. | Springfield, MI | Comerica Bank |
| $150,000–350,000 | MASSTECH AMERICAS INC. | SAINT PAUL, MN | Comerica Bank |
| $2–5 million | MASTER INTERNATIONAL CORPORATION | Phoenix, AZ | Comerica Bank |
| $1–2 million | MASTER MAINTENANCE CORPORATION | YPSILANTI, MI | Comerica Bank |
| $350,000–1 million | MASTERCRAFT HEATING & COOLING INC. | REDFORD, MI | Comerica Bank |
| $350,000–1 million | MATERIAL HANDLING TECHNOLOGY INC. | Ira, MI | Comerica Bank |
| $350,000–1 million | MATERIAL HANDLING TECHNOLOGY INC. | IRA, MI | Comerica Bank |
| $350,000–1 million | MATIC INSURANCE SERVICES INC. | LOS ANGELES, CA | Comerica Bank |
| $150,000–350,000 | MATTHEW PARTYKA P.C. | Warren, MI | Comerica Bank |
| $150,000–350,000 | MATTHEW PARTYKA, P.C. | Warren, MI | Comerica Bank |
| $150,000–350,000 | MATTI 4 INC | Warren, MI | Comerica Bank |
| $350,000–1 million | MAW VENTURES INC | NORTON SHORES, MI | Comerica Bank |
| $350,000–1 million | MAW VENTURES INC | Norton Shores, MI | Comerica Bank |
| $150,000–350,000 | MAX BOLEN ELECTRIC, INC. | HOUSTON, TX | Comerica Bank |
| $150,000–350,000 | MAXABLE INC | Brooklyn, MI | Comerica Bank |
| $150,000–350,000 | MAXABLE, INC. | Brooklyn, MI | Comerica Bank |
| $150,000–350,000 | MAYER ENTERPRISES INC. | Houston, TX | Comerica Bank |
| $150,000–350,000 | MAYER ENTERPRISES, INC. | Houston, TX | Comerica Bank |
| $150,000–350,000 | MC COMPUTER, LLC | Pontiac, MI | Comerica Bank |
| $150,000–350,000 | MC TRANSPORT II | Novi, MI | Comerica Bank |
| $150,000–350,000 | MCALPINE PC | Auburn Hills, MI | Comerica Bank |
| $150,000–350,000 | MCALPINE PC | Auburn Hills, MI | Comerica Bank |
| $350,000–1 million | MCBRIDE DOOR AND HARDWARE, INC. | Poway, CA | Comerica Bank |
| $350,000–1 million | MCCAIN MANUFACTURING, INC. | Vista, CA | Comerica Bank |
| $1–2 million | MCCARTHY & SMITH, INC. | FARMINGTON HILLS, MI | Comerica Bank |
| $350,000–1 million | MCDOWELL AND ASSOCIATES, INC. | Ferndale, MI | Comerica Bank |
| $150,000–350,000 | MCDOWELL AND COMPANY INC. | Richardson, TX | Comerica Bank |
| $150,000–350,000 | MCDOWELL AND COMPANY, INC. | Richardson, TX | Comerica Bank |
| $350,000–1 million | MCE-PHL, LLC | ROMULUS, MI | Comerica Bank |
| $350,000–1 million | MCGRATH 1620 INC. | Libertyville, IL | Comerica Bank |
| $350,000–1 million | MCGRATH 1620, INC. | LIBERTYVILLE, IL | Comerica Bank |
| $1–2 million | MCGRATH ENTERPRISES INC. | Elgin, IL | Comerica Bank |
| $1–2 million | MCGRATH ENTERPRISES, INC. | Elgin, IL | Comerica Bank |
| $2–5 million | MCGRATH IMPORTS INC. | Morton Grove, IL | Comerica Bank |
| $2–5 million | MCGRATH IMPORTS, INC. | MORTON GROVE, IL | Comerica Bank |
| $1–2 million | MCGRATH MOTORS, INC. | Saint Charles, IL | Comerica Bank |
| $350,000–1 million | MCKEEN & ASSOCIATES PC | Detroit, MI | Comerica Bank |
| $350,000–1 million | MCKEEN & ASSOCIATES PC | Detroit, MI | Comerica Bank |
| $150,000–350,000 | MCKENNA ASSOCIATES INC. | Northville, MI | Comerica Bank |
| $350,000–1 million | MCKENNA ASSOCIATES, INC. | Northville, MI | Comerica Bank |
| $350,000–1 million | MCLEAN ELECTRIC, INC. | CAMPBELL, CA | Comerica Bank |
| $150,000–350,000 | MCLYON INC | SOUTH LYON, MI | Comerica Bank |
| $2–5 million | MCM STAFFING HOSPITALITY, LLC | Madison Heights, MI | Comerica Bank |
| $150,000–350,000 | MCMANAGEMENT SERVICES, INC. | Los Gatos, CA | Comerica Bank |
| $350,000–1 million | MCMANIS FAULKNER, A PROFESSIONAL CORPORATION | SAN JOSE, CA | Comerica Bank |
| $350,000–1 million | MCMILLAN JAMES EQUIPMENT COMPANY LLC | Grapevine, TX | Comerica Bank |
| $1–2 million | MCMILLAN JAMES EQUIPMENT COMPANY, LLC | GRAPEVINE, TX | Comerica Bank |
| $1–2 million | MCNAUGHTON AND GUNN, INC. | Saline, MI | Comerica Bank |
| $150,000–350,000 | MCNICHOLS SCRAP IRON & METAL CO. | Detroit, MI | Comerica Bank |
| $150,000–350,000 | MCNICHOLS SCRAP IRON AND METAL CO. | Detroit, MI | Comerica Bank |
| $150,000–350,000 | MCO DEVELOPMENT, INC | Irvine, CA | Comerica Bank |
| $150,000–350,000 | MCQUADE INDUSTRIES INC. | Clinton Township, MI | Comerica Bank |
| $150,000–350,000 | MCSHAN FLORIST, INC. | Dallas, TX | Comerica Bank |
| $350,000–1 million | MCSWEENEY COMMERCIAL PAINTING INC | Euless, TX | Comerica Bank |
| $350,000–1 million | MCSWEENEY COMMERCIAL PAINTING, | EULESS, TX | Comerica Bank |
| $350,000–1 million | MD3 INDUSTRIES LTD. | Fort Worth, TX | Comerica Bank |
| $350,000–1 million | MD3 INDUSTRIES, LTD. | FORT WORTH, TX | Comerica Bank |
| $350,000–1 million | MDA INSURANCE & FINANCIAL GROUP, LLC | OKEMOS, MI | Comerica Bank |
| $350,000–1 million | MDMARTIN LLC | Addison, TX | Comerica Bank |
| $350,000–1 million | MDMARTIN, LLC | Addison, TX | Comerica Bank |
| $1–2 million | MEADE EQUIPMENT, LLC | KINGSPORT, TN | Comerica Bank |
| $150,000–350,000 | MEADOWS PROPERTIES LLC | Baning, CA | Comerica Bank |
| $150,000–350,000 | MECHANICAL PIPING AND PLUMBING CORP. | Dearborn, MI | Comerica Bank |
| $150,000–350,000 | MECHANICAL TURNKEY SOLUTIONS, INC. | Warren, MI | Comerica Bank |
| $150,000–350,000 | MEDCILLARY MED GROUP LLC | DALLAS, TX | Comerica Bank |
| $150,000–350,000 | MEDICAL ALTERNATIVES INC | Novi, MI | Comerica Bank |
| $350,000–1 million | MEDITERRANEAN RESTAURANT HOLDINGS INC. | Richardson, TX | Comerica Bank |
| $350,000–1 million | MEDITERRANEAN RESTAURANT HOLDINGS, INC. | Richardson, TX | Comerica Bank |
| $150,000–350,000 | MEDLINK NETWORK LLC | Richardson, TX | Comerica Bank |
| $150,000–350,000 | MEDLINK NETWORK, LLC | RICHARDSON, TX | Comerica Bank |
| $2–5 million | MEDRIO, INC. | San Francisco, CA | Comerica Bank |
| $150,000–350,000 | MEF FORUM | Los Angeles, CA | Comerica Bank |
| $150,000–350,000 | MEHUS CONSTRUCTION INC. | Los Gatos, CA | Comerica Bank |
| $2–5 million | MELCO INC | Southfield, MI | Comerica Bank |
| $2–5 million | MELCO, INC | SOUTHFIELD, MI | Comerica Bank |
| $150,000–350,000 | MELESKY ENTERPRISES INC. | Irving, TX | Comerica Bank |
| $150,000–350,000 | MELESKY ENTERPRISES INC. | Irving, TX | Comerica Bank |
| $1–2 million | MEMBRANE TECHNOLOGY AND RESEARCH INC. | Newark, CA | Comerica Bank |
| $1–2 million | MEMBRANE TECHNOLOGY AND RESEARCH, INC. | Newark, CA | Comerica Bank |
| $150,000–350,000 | MEMTECH, INC. | Plymouth, MI | Comerica Bank |
| $350,000–1 million | MERCED AUTO CARS, INC. | MERCED, CA | Comerica Bank |
| $1–2 million | MERCER GROUP INTERNATIONAL OF NEW JERSEY, INC. | TRENTON, NJ | Comerica Bank |
| $150,000–350,000 | MERCIER ENTERPRISES | Burbank, CA | Comerica Bank |
| $350,000–1 million | MERELEX CORPORATION | Los Angeles, CA | Comerica Bank |
| $150,000–350,000 | MERELEX CORPORATION | Los Angeles, CA | Comerica Bank |
| $150,000–350,000 | MERI MERI INC | Burlingame, CA | Comerica Bank |
| $350,000–1 million | MERI MERI, INC | BURLINGAME, CA | Comerica Bank |
| $350,000–1 million | MERIDIAN WORLDWIDE TRANSPORTATION GROUP | Corona, CA | Comerica Bank |
| $350,000–1 million | MERITEK ELECTRONICS CORPORATION | Baldwin Park, CA | Comerica Bank |
| $350,000–1 million | MERITHALL INC. | Detroit, MI | Comerica Bank |
| $350,000–1 million | MERITHALL, INC. | Livonia, MI | Comerica Bank |
| $350,000–1 million | MESA IMPORTS LLC | Van Nuys, CA | Comerica Bank |