| $150,000–350,000 | MARTIAL ARTS AMERICA INC. | MILTON, FL | Regions Bank |
| $150,000–350,000 | MARTIN, ALLBEE, MILLER, BRYAN & ASSOC. | NASHVILLE, TN | Regions Bank |
| $150,000–350,000 | MARTINO-WHITE PRINTING INC | HAPEVILLE, GA | Regions Bank |
| $350,000–1 million | MARY HALL FREEDOM HOUSE, INC. | SANDY SPRINGS, GA | Regions Bank |
| $150,000–350,000 | MASH PROFESSIONAL SERVICES | ADDISON, TX | Regions Bank |
| $150,000–350,000 | MASHBURN DELIVERY SERVICE | LAWRENCEVILLE, GA | Regions Bank |
| $150,000–350,000 | MAST WELL DRILLING INC. | NAPLES, FL | Regions Bank |
| $150,000–350,000 | MASTER CLEANERS - LAUNDRY, LLC | MOBILE, AL | Regions Bank |
| $350,000–1 million | MASTER CONSTRUCTION PRODUCTS, INC. | ORLANDO, FL | Regions Bank |
| $1–2 million | MASTER EXTRUSION, LLC | ALBERTVILLE, AL | Regions Bank |
| $350,000–1 million | MASTER MARINE, INC | BAYOU LA BATRE, AL | Regions Bank |
| $150,000–350,000 | MASTER MEDICAL EQUIPMENT | JACKSON, TN | Regions Bank |
| $150,000–350,000 | MASTER SECURITY CORP EAST | SUNRISE, FL | Regions Bank |
| $150,000–350,000 | MASTERCRAFT MECHANICAL CONTRACTORS INC | ODON, IN | Regions Bank |
| $1–2 million | MASTERCUT TOOL CORP | SAFETY HARBOR, FL | Regions Bank |
| $350,000–1 million | MASTERTRACE USA LLC | TAMARAC, FL | Regions Bank |
| $1–2 million | MATER ACADEMY CENTRAL, INC | MIAMI, FL | Regions Bank |
| $350,000–1 million | MATERIALS ANALYTICAL SERVICES, LLC | SUWANEE, GA | Regions Bank |
| $350,000–1 million | MATIX CORPORATION OF AMERICA | PIONEER, TN | Regions Bank |
| $150,000–350,000 | MATT JOHNSON ELECTRIC, LLC | SARDIS, MS | Regions Bank |
| $350,000–1 million | MATTHEW T. BERRY & ASSOCIATES, LLC | ATLANTA, GA | Regions Bank |
| $150,000–350,000 | MAUFLA | SARASOTA, FL | Regions Bank |
| $150,000–350,000 | MAURICE'S AUTO BODY REPAIR INC. | LAKELAND, FL | Regions Bank |
| $1–2 million | MAVERICK EQUIPMENT COMPANY LLC | ATLANTA, GA | Regions Bank |
| $150,000–350,000 | MAVERICK MANAGEMENT COMPANY, LLC | ROME, GA | Regions Bank |
| $1–2 million | MAX HUGHES TRUCKING COMPANY OF TROY, INC. | TROY, AL | Regions Bank |
| $150,000–350,000 | MAXIMUS TRANSPORTATION INC. | MIAMI, FL | Regions Bank |
| $350,000–1 million | MAXWOOD FURNITURE INC | MOUNT PLEASANT, SC | Regions Bank |
| $150,000–350,000 | MAYER SMITH AND ROBERTS | SHREVEPORT, LA | Regions Bank |
| $5–10 million | MAYNARD COOPER & GALE, PC. | BIRMINGHAM, AL | Regions Bank |
| $150,000–350,000 | MAYO GARDEN CENTERS, INC. | KNOXVILLE, TN | Regions Bank |
| $150,000–350,000 | MAYO MANAGEMENT | BIRMINGHAM, AL | Regions Bank |
| $150,000–350,000 | MAYSON LLC | LUTZ, FL | Regions Bank |
| $350,000–1 million | MAYZO INC. | SUWANEE, GA | Regions Bank |
| $150,000–350,000 | MBL DEDICATED LLC | SHEFFIELD, AL | Regions Bank |
| $5–10 million | MCC GROUP HOLDINGS, INC. | SPRINGDALE, AR | Regions Bank |
| $150,000–350,000 | MCCARREN, LLC | KNOXVILLE, TN | Regions Bank |
| $350,000–1 million | MCCLELLAN LLC | WARRENVILLE, SC | Regions Bank |
| $1–2 million | MCCONNAUGHHAY, COONROD, POPE, WEAVER & STERN, P.A. | TALLAHASSEE, FL | Regions Bank |
| $350,000–1 million | MCCONNELL IMPORTS, INC | MONTGOMERY, AL | Regions Bank |
| $350,000–1 million | MCCORMICK INDUSTRIAL ABATEMENT SERVICES, INC. | LITTLE ROCK, AR | Regions Bank |
| $350,000–1 million | MCCORMICK PAINTING COMPANY | LITTLE ROCK, AR | Regions Bank |
| $350,000–1 million | MCCORMICK STEVENSON CORP. | CLEARWATER, FL | Regions Bank |
| $150,000–350,000 | MCCRACKEN CORPORATION | FRANKFORT, IN | Regions Bank |
| $150,000–350,000 | MCDANIEL GROCERY OF DONALSONVILLE, INC. | DONALSONVILLE, GA | Regions Bank |
| $150,000–350,000 | MCDONALD GROUP, INC. | BIRMINGHAM, AL | Regions Bank |
| $150,000–350,000 | MCDONALD'S OF WHITLEY CITY, KENTUCKY | JAMESTOWN, TN | Regions Bank |
| $150,000–350,000 | MCDUSKY INC | FT MYERS, FL | Regions Bank |
| $150,000–350,000 | MCEEB HUNTERS CREEK LLC | ORLANDO, FL | Regions Bank |
| $350,000–1 million | MCGAHA ELECTRIC COMPANY | KNOXVILLE, TN | Regions Bank |
| $1–2 million | MCGILL-TOOLEN CATHOLIC HIGH SCHOOL | MOBILE, AL | Regions Bank |
| $150,000–350,000 | MCGRAPHICS, INC | NASHVILLE, TN | Regions Bank |
| $150,000–350,000 | MCGRAW RENTAL & SUPPLY COMPANY, INC. | RIDGELAND, MS | Regions Bank |
| $350,000–1 million | MCHOLLAND INC | SODDY DAISY, TN | Regions Bank |
| $150,000–350,000 | MCHUGH PORTER BUILDERS, INC. | BOCA GRANDE, FL | Regions Bank |
| $1–2 million | MCINNIS BROTHERS CONSTRUCTION, INC. | MINDEN, LA | Regions Bank |
| $350,000–1 million | MCINTOSH-MURPHY CO., INC. | NASHVILLE, TN | Regions Bank |
| $350,000–1 million | MCKINNEY EQUIPMENT, INC | MOBILE, AL | Regions Bank |
| $2–5 million | MCLAUGHLIN & STERN, LLP | NEW YORK, NY | Regions Bank |
| $350,000–1 million | MCM HOLDINGS, INC. | MIAMI LAKES, FL | Regions Bank |
| $150,000–350,000 | MCMATH WOODS P.A. | LITTLE ROCK, AR | Regions Bank |
| $150,000–350,000 | MCMILLON WAREHOUSING & DISTRIBUTION, LLC | MEMPHIS, TN | Regions Bank |
| $150,000–350,000 | MCMINNVILLE WORKHOLDING INC. | MCMINNVILLE, TN | Regions Bank |
| $350,000–1 million | MCVEAN TRADING & INVESTMENTS, LLC | MEMPHIS, TN | Regions Bank |
| $350,000–1 million | MCWANE SCIENCE CENTER | BIRMINGHAM, AL | Regions Bank |
| $350,000–1 million | MDA PROFESSIONAL GROUP, P.C. | ALBERTVILLE, AL | Regions Bank |
| $150,000–350,000 | MDB BEHAVIORAL HEALTH SERVICES LLC | BRANDON, MS | Regions Bank |
| $350,000–1 million | MDG PROFESSIONAL GROUP, P C | HUNTSVILLE, AL | Regions Bank |
| $150,000–350,000 | MDI MASONRY INC | OCALA, FL | Regions Bank |
| $1–2 million | MDL CONTRACTING, INC. | MOBILE, AL | Regions Bank |
| $350,000–1 million | MDMS HOLDINGS LLC | MIAMI, FL | Regions Bank |
| $150,000–350,000 | ME TECHNOLOGY INC | POMPANO BEACH, FL | Regions Bank |
| $150,000–350,000 | MEADOR WAREHOUSING & DISTRIBUTION, INC. | MOBILE, AL | Regions Bank |
| $350,000–1 million | MEADOW WIND HEALTH CARE CENTER, INC. | MASSILLON, OH | Regions Bank |
| $1–2 million | MEARS MACHINE CORPORATION | AVON, IN | Regions Bank |
| $150,000–350,000 | MECHANICAL MANUFACTURING | SUNRISE, FL | Regions Bank |
| $350,000–1 million | MED-1 SOLUTIONS LLC | GREENWOOD, IN | Regions Bank |
| $350,000–1 million | MED-BILL CORP | INDIANAPOLIS, IN | Regions Bank |
| $150,000–350,000 | MEDAFFECT LLC | FORT LAUDERDALE, FL | Regions Bank |
| $350,000–1 million | MEDALLION HOMES GULF COAST LC | SARASOTA, FL | Regions Bank |
| $150,000–350,000 | MEDCO DATA LLC | CLEARWATER, FL | Regions Bank |
| $1–2 million | MEDEVOLVE, INC. | LITTLE ROCK, AR | Regions Bank |
| $1–2 million | MEDIALAB HOLDING COMPANY, INC. | TAMPA, FL | Regions Bank |
| $2–5 million | MEDICAL ANESTHESIA GROUP, P.A. | MEMPHIS, TN | Regions Bank |
| $150,000–350,000 | MEDICAL MANAGEMENT SOLUTIONS, LLC | GREENWOOD, IN | Regions Bank |
| $150,000–350,000 | MEDICAL PARTNERS OF CENTRAL FLORIDA, PA | LAKE MARY, FL | Regions Bank |
| $150,000–350,000 | MEDICAL VENTURES, INC | NASHVILLE, TN | Regions Bank |
| $350,000–1 million | MEDIGROUP PHYSICIAN SERVICES | CHESTERFIELD, MO | Regions Bank |
| $150,000–350,000 | MEDINA BAKING AND POWDER PRODUCTS, INC | MIAMI, FL | Regions Bank |
| $350,000–1 million | MEDNOW URGENT CARE | EVANS, GA | Regions Bank |
| $1–2 million | MEDSATAR AMBULANCE INC | SPARTA, IL | Regions Bank |
| $1–2 million | MEHTA AND ASSOCIATES INC | WINTER PARK, FL | Regions Bank |
| $350,000–1 million | MEINL USA LC | NASHVILLE, TN | Regions Bank |
| $150,000–350,000 | MEJIA INTERNATIONAL GROUP CORPORATION | CORAL SPRINGS, FL | Regions Bank |
| $150,000–350,000 | MELIOR-DELAWARE, INC | BIRMINGHAM, AL | Regions Bank |
| $350,000–1 million | MELODY FARMS LLC | DORAL, FL | Regions Bank |
| $150,000–350,000 | MELTON HEATING AND AIR CONDITIONING INC. | CLINTON, TN | Regions Bank |
| $350,000–1 million | MEMCO INC | BUSHNELL, FL | Regions Bank |
| $350,000–1 million | MEMORIAL SERVICES GROUP, LLC | BUCKINGHAM, PA | Regions Bank |
| $150,000–350,000 | MEMPHIS & SHELBY COUNTY PEDIATRICS GROUP | MEMPHIS, TN | Regions Bank |