| $150,000–350,000 | MADRONE LANDSCAPE DESIGN AND CONSTRUCTION, LLC | Austin, TX | Frost Bank |
| $2–5 million | MAG-T, LP | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | MAGIK CHILDRENS THEATRE OF SAN ANTONIO | San Antonio, TX | Frost Bank |
| $350,000–1 million | MAGNOLIA PLACE HEALTH CARE, L.L.P. | LIBERTY, TX | Frost Bank |
| $150,000–350,000 | MAGNUM TOOL CORPORATION, INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | MAGPIES GIFT SHOPS INC | Bellaire, TX | Frost Bank |
| $150,000–350,000 | MAGPIES GIFT SHOPS, INC | BELLAIRE, TX | Frost Bank |
| $1–2 million | MAIN BUILDING MAINTENANCE, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | MAIN GLASS + MIRROR CO OF SAN ANTONIO | SCHERTZ, TX | Frost Bank |
| $150,000–350,000 | MAIN STREET ANESTHESIA CONSULTING, INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | MAIN STREET THEATER | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | MAIN STREET THEATER HOUSTON | Houston, TX | Frost Bank |
| $150,000–350,000 | MAINTENANCE SOLUTIONS INC | Tomball, TX | Frost Bank |
| $150,000–350,000 | MAINTENANCE SOLUTIONS, INC. | TOMBALL, TX | Frost Bank |
| $150,000–350,000 | MAKANSAM INC | Houston, TX | Frost Bank |
| $150,000–350,000 | MAKANSAM, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | MAKE AND MODEL LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | MAKE AND MODEL LLC | Houston, TX | Frost Bank |
| $1–2 million | MALEK, INC. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | MALONEY STRATEGIC COMMUNICATIONS INC. | Dallas, TX | Frost Bank |
| $150,000–350,000 | MALONEY STRATEGIC COMMUNICATIONS INC. | DALLAS, TX | Frost Bank |
| $350,000–1 million | MAMA MARGIE'S CULEBRA RD LTD | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | MAMA MARGIES 3009 LTD | SCHERTZ, TX | Frost Bank |
| $150,000–350,000 | MAMI ROSA HOMECARE INC | Pharr, TX | Frost Bank |
| $350,000–1 million | MAMITA'S CUISINE, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | MAN ON FIRE WELDING LLC | Odessa, TX | Frost Bank |
| $350,000–1 million | MAN ON FIRE WELDING LLC | ODESSA, TX | Frost Bank |
| $150,000–350,000 | MANAGING CONTRACTS INC. | Laredo, TX | Frost Bank |
| $1–2 million | MANBRO CONTRACTING | HOUSTON, TX | Frost Bank |
| $1–2 million | MANBRO CONTRACTING | Houston, TX | Frost Bank |
| $1–2 million | MANE IMAGE LLC | AUSTIN, TX | Frost Bank |
| $1–2 million | MANE IMAGE LLC | Austin, TX | Frost Bank |
| $150,000–350,000 | MANGOLD ROOFING & SHEETMTL,INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | MANNA WORLDWIDE INC | Fort Worth, TX | Frost Bank |
| $150,000–350,000 | MANNA WORLDWIDE, INC. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | MANOR ROAD TAVERN LLC | Austin, TX | Frost Bank |
| $150,000–350,000 | MANOR ROAD TAVERN, LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | MANSFIELD MISSION CENTER INC. | Mansfield, TX | Frost Bank |
| $150,000–350,000 | MANSFIELD MISSION CENTER, INC | MANSFIELD, TX | Frost Bank |
| $150,000–350,000 | MANSFIELD PEDIATRICS PLLC | MANSFIELD, TX | Frost Bank |
| $150,000–350,000 | MANTIS MASSAGE LLC | Austin, TX | Frost Bank |
| $150,000–350,000 | MANTIS MASSAGE, LLC | Austin, TX | Frost Bank |
| $350,000–1 million | MARCUS BOWEN LANDSCAPE, INC | HUDSON OAKS, TX | Frost Bank |
| $350,000–1 million | MARENTCO INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | MARGARITA LA BODEGA INC. | Midland, TX | Frost Bank |
| $150,000–350,000 | MARGARITA LA BODEGA INC. | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | MARIA AGUIRRE | San Antonio, TX | Frost Bank |
| $150,000–350,000 | MARIA CUCA'S MEXICAN CUISINE, INC. | KELLER, TX | Frost Bank |
| $150,000–350,000 | MARINE SERVICES LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | MARINE SERVICES LLC | Houston, TX | Frost Bank |
| $350,000–1 million | MARIO R ANZALDUA MD PA | MISSION, TX | Frost Bank |
| $150,000–350,000 | MARK M JONES & ASSOCIATES, RLLP | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | MARK PROVENZANO, M.D., P.A. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | MARKET SUSHI INC. | SPRING, TX | Frost Bank |
| $150,000–350,000 | MARKET SUSHI, INC. | SPRING, TX | Frost Bank |
| $150,000–350,000 | MARKETING EFFECTS, LLC. | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | MARKETING MANAGEMENT, INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | MAROMA HOMES LLC | Spring, TX | Frost Bank |
| $150,000–350,000 | MARRONE & CO. INC. | Houston, TX | Frost Bank |
| $350,000–1 million | MARSH & ASSOCIATES, INC. ARCHITECTURE/PLANNING/INTERIORS | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | MARTECH LLC | MIDLOTHIAN, TX | Frost Bank |
| $150,000–350,000 | MARTENS, TODD, LEONARD & AHLRICH | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | MARTHA E GARZA P.C. | BELLAIRE, TX | Frost Bank |
| $150,000–350,000 | MARTHAS 151 LLC | Boerne, TX | Frost Bank |
| $150,000–350,000 | MARTIN & MARTIN MEDICATION MANAGEMENT CONSULTANTS, LLC | SPICEWOOD, TX | Frost Bank |
| $150,000–350,000 | MARTIN CHIROPRACTIC CLINIC, P.C. | MCALLEN, TX | Frost Bank |
| $150,000–350,000 | MARTIN LANDSCAPE MGT, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | MARTINEZ & ASSOCIATES PLLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | MARTINEZ & ASSOCIATES, PLLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | MARTINEZ, WRIGHT AND MENDEZ, INC. | AUSTIN, TX | Frost Bank |
| $350,000–1 million | MARY LEE FOUNDATION | AUSTIN, TX | Frost Bank |
| $350,000–1 million | MASCO SERVICE CORPORATION | GRAPEVINE, TX | Frost Bank |
| $350,000–1 million | MASONS MILL & LUMBER CO., INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | MASRAM MECHANICAL, LP | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | MASS MUTUAL SOUTH TEXAS | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | MASTER HATTERS OF TEXAS INC | Garland, TX | Frost Bank |
| $150,000–350,000 | MASTERCRAFT PRINTED PRODUCTS & SERVICES, INC. | IRVING, TX | Frost Bank |
| $150,000–350,000 | MASTERTRONICS, INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | MASTODON VENTURES INC. | Austin, TX | Frost Bank |
| $150,000–350,000 | MATHIS CONSULTING SERVICES INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | MATRIX CONTRACTING SERVICES LLC | ADDISON, TX | Frost Bank |
| $350,000–1 million | MATRIX CONTRACTING SERVICES LLC | ADDISON, TX | Frost Bank |
| $150,000–350,000 | MATRIX CONTRACTORS LLC | Richmond, TX | Frost Bank |
| $350,000–1 million | MATT ELLIS MANAGEMENT CO INC. | Midland, TX | Frost Bank |
| $350,000–1 million | MATT ELLIS MANAGEMENT CO INC. | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | MATT KING MOTOR COMPANY LLC | ARLINGTON, TX | Frost Bank |
| $150,000–350,000 | MATTERN & FITZGERALD CUSTOM BUILDERS LLC | BOERNE, TX | Frost Bank |
| $350,000–1 million | MATTHEWS LAWSON MCCUTCHEON & JOSEPH PLLC | Houston, TX | Frost Bank |
| $350,000–1 million | MATTHEWS, LAWSON, MCCUTCHEON & JOSEPH, PLLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | MAUND AUTOMOTIVE GROUP, LP | AUSTIN, TX | Frost Bank |
| $350,000–1 million | MAVAGI ENTERPRISES INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | MAVERICK JACKETS INC | Plano, TX | Frost Bank |
| $150,000–350,000 | MAVERICK JACKETS, INC, | PLANO, TX | Frost Bank |
| $150,000–350,000 | MAVERICK MIDSTREAM SERVICES, LLC | SAN MARCOS, TX | Frost Bank |
| $2–5 million | MAVERICK OF TEXAS CONSTRUCTION, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | MAXIMUM ENERGY SOLUTIONS, LLC | ROBSTOWN, TX | Frost Bank |
| $1–2 million | MAXWELL LOCKE & RITTER LLP | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | MAXWELL MANUFACTURING INC. | MAXWELL, TX | Frost Bank |
| $150,000–350,000 | MAXWELL MANUFACTURING INC. | Maxwell, TX | Frost Bank |
| $150,000–350,000 | MAZON ASSOCIATES, INC. | IRVING, TX | Frost Bank |