| $150,000–350,000 | MILLENNIUM INDUSTRIAL CORPORATION | Richwood, TX | Third Coast Bank |
| $150,000–350,000 | MINTON TREHARNE & DAVIES USA INC. | Kingwood, TX | Third Coast Bank |
| $150,000–350,000 | MINTON, TREHARNE & DAVIES USA, INC. | KINGWOOD, TX | Third Coast Bank |
| $150,000–350,000 | MOBILE HOUSING OF TEXAS INC. | Houston, TX | Third Coast Bank |
| $2–5 million | MOGAS INDUSTRIES, INC | HOUSTON, TX | Third Coast Bank |
| $150,000–350,000 | MOMENTUM PACKAGING INC | Houston, TX | Third Coast Bank |
| $350,000–1 million | MOORE HOME SOLUTIONS, LLC | KATY, TX | Third Coast Bank |
| $350,000–1 million | MORROW HILL, LLC | DALLAS, TX | Third Coast Bank |
| $350,000–1 million | MOSS SEAL COMPANY | HOUSTON, TX | Third Coast Bank |
| $350,000–1 million | MOSS SEAL COMPANY | Houston, TX | Third Coast Bank |
| $2–5 million | MS CLINICAL SERVICES, LLC | HOUSTON, TX | Third Coast Bank |
| $350,000–1 million | MSGR KELLY CATHOLIC HIGH SCHOOL | Beaumont, TX | Third Coast Bank |
| $350,000–1 million | MSKV TECHNOLOGIES INC | Katy, TX | Third Coast Bank |
| $150,000–350,000 | MYGAIT LLC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | MYGAIT LLC | HOUSTON, TX | Third Coast Bank |
| $350,000–1 million | MYO FUN SPEECH PLUS LLC | Frisco, TX | Third Coast Bank |
| $350,000–1 million | MYO FUN SPEECH PLUS, LLC | Frisco, TX | Third Coast Bank |
| $2–5 million | NACE INTERNATIONAL | Houston, TX | Third Coast Bank |
| $350,000–1 million | NAJMUDDIN K. KARIMJEE MD | Houston, TX | Third Coast Bank |
| $1–2 million | NATIONAL TANK & EQUIPMENT LLC | Austin, TX | Third Coast Bank |
| $1–2 million | NATIONAL TANK & EQUIPMENT LLC | AUSTIN, TX | Third Coast Bank |
| $350,000–1 million | NEDERLAND CHEVROLET LLP | NEDERLAND, TX | Third Coast Bank |
| $150,000–350,000 | NEHME ALKARRA, M.D. P.A. | Dickinson, TX | Third Coast Bank |
| $350,000–1 million | NEIGHBORHOOD VETERINARY CENTERS LLC | Groves, TX | Third Coast Bank |
| $150,000–350,000 | NEW COVENANT LP | Harlingen, TX | Third Coast Bank |
| $1–2 million | NEW LIGHT CHURCH WORLD OUTREACH AND WORSHIP CENTERS INC | Houston, TX | Third Coast Bank |
| $1–2 million | NEW LIGHT CHURCH WORLD OUTREACH AND WORSHIP CENTERS, INC | HOUSTON, TX | Third Coast Bank |
| $350,000–1 million | NICKEL INDUSTRIAL CONTRACTORS LLC | Floresville, TX | Third Coast Bank |
| $150,000–350,000 | NICKEL INDUSTRIAL CONTRACTORS, LLC | Floresville, TX | Third Coast Bank |
| $350,000–1 million | NIGHTHAWK SERVICES LLC | Beaumont, TX | Third Coast Bank |
| $350,000–1 million | NIGHTHAWK SERVICES LLC | BEAUMONT, TX | Third Coast Bank |
| $350,000–1 million | NITCO INC | Katy, TX | Third Coast Bank |
| $350,000–1 million | NO VAN LUONG | houston, TX | Third Coast Bank |
| $150,000–350,000 | NORM & SUE AUTOMOTIVE REPAIR, INC. | Burleson, TX | Third Coast Bank |
| $150,000–350,000 | NORMAN HIGHWAY CONSTRUCTORS INC. | Orange, TX | Third Coast Bank |
| $150,000–350,000 | NORMAN HIGHWAY CONSTRUCTORS, INC. | Orange, TX | Third Coast Bank |
| $350,000–1 million | NORTHGATE COUNTRY CLUB MANAGEMENT LLC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | NORTHWOODS PEDIATRIC CENTER PA | Spring, TX | Third Coast Bank |
| $150,000–350,000 | NORTHWOODS PEDIATRIC CENTER, PA | SPRING, TX | Third Coast Bank |
| $350,000–1 million | O'DRILL / MCM, INC. | Houston, TX | Third Coast Bank |
| $350,000–1 million | O'DRILL/MCM | Houston, TX | Third Coast Bank |
| $150,000–350,000 | ON THE RIVER CORPORATION | Freeport, TX | Third Coast Bank |
| $350,000–1 million | OPTIMAL HOME HEALTH CARE INC. | Bakersfield, CA | Third Coast Bank |
| $350,000–1 million | ORBITAL INSULATION CORP | Port Arthur, TX | Third Coast Bank |
| $350,000–1 million | ORBITAL INSULATION CORPORATION | PORT ARTHUR, TX | Third Coast Bank |
| $150,000–350,000 | OSIES, INC. | Houston, TX | Third Coast Bank |
| $150,000–350,000 | OTSO ENERGY SOLUTIONS LLC | HOUSTON, TX | Third Coast Bank |
| $150,000–350,000 | OXBOW EATERY LLC | Austin, TX | Third Coast Bank |
| $150,000–350,000 | OXBOW EATERY LLC | Austin, TX | Third Coast Bank |
| $1–2 million | OZARK DEVELOPMENT LLC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | PA DISTRIBUTION LLC | Houston, TX | Third Coast Bank |
| $350,000–1 million | PACKARD INTERNATIONAL INC | Conroe, TX | Third Coast Bank |
| $150,000–350,000 | PALOMERAS INC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | PARATUS CLASSICAL ACADEMY LLC | HOUSTON, TX | Third Coast Bank |
| $2–5 million | PARK ENVIRONMENTAL EQUIPMENT LTD | HOUSTON, TX | Third Coast Bank |
| $150,000–350,000 | PARKS LEASE & VACUUM SERVICE, L.P. | KIRBYVILLE, TX | Third Coast Bank |
| $150,000–350,000 | PARKS LEASE & VACUUM SERVICE, L.P. | Kirbyville, TX | Third Coast Bank |
| $350,000–1 million | PARTNER INDUSTRIAL COATINGS LP | Houston, TX | Third Coast Bank |
| $350,000–1 million | PARTNER INDUSTRIAL COATINGS, LP | HOUSTON, TX | Third Coast Bank |
| $1–2 million | PASCHAL ENTERPRISES LLC | Sour Lake, TX | Third Coast Bank |
| $1–2 million | PASCHAL ENTERPRISES LLC | SOUR LAKE, TX | Third Coast Bank |
| $150,000–350,000 | PCH INC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | PEACE LOVE AND DOGS LLC | HOUSTON, TX | Third Coast Bank |
| $350,000–1 million | PEAK MECHANICAL SERVICES, INC. | Orange, TX | Third Coast Bank |
| $350,000–1 million | PEAK MECHANICAL SERVICES, INC. | Orange, TX | Third Coast Bank |
| $350,000–1 million | PEDIAPLEX MANAGEMENT LIMITED LIABILITY COMPANY | Southlake, TX | Third Coast Bank |
| $2–5 million | PERFORMANCE BLASTING & COATING LP | PORT ARTHUR, TX | Third Coast Bank |
| $150,000–350,000 | PERKINS DRILLING TOOLS INC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | PERKINS DRILLING TOOLS, INC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | PETRO-CHEM REFRIGERATION INC. | La Porte, TX | Third Coast Bank |
| $350,000–1 million | PETRO-CHEM REFRIGERATION, INC. | LA PORTE, TX | Third Coast Bank |
| $150,000–350,000 | PETROTEX FUELS INC | Beaumont, TX | Third Coast Bank |
| $150,000–350,000 | PETROTEX FUELS, INC | beaumont, TX | Third Coast Bank |
| $350,000–1 million | PGI GLASS, LLC | HOUSTON, TX | Third Coast Bank |
| $350,000–1 million | PIERPOINT COMMUNICATIONS INC | HOUSTON, TX | Third Coast Bank |
| $150,000–350,000 | PINNACLE COLLISION, INC. | TOMBALL, TX | Third Coast Bank |
| $150,000–350,000 | PIZZA SOLUTIONS LLC | Dickinson, TX | Third Coast Bank |
| $150,000–350,000 | PLATINUM PETROLEUM SERVICES LLC | Odessa, TX | Third Coast Bank |
| $150,000–350,000 | PLUSCO, INC. | Houston, TX | Third Coast Bank |
| $150,000–350,000 | PLUSH CREATIVE AGENCY LLC. | Las Vegas, NV | Third Coast Bank |
| $150,000–350,000 | PLUSH CREATIVE AGENCY, LLC. | LAS VEGAS, NV | Third Coast Bank |
| $150,000–350,000 | PORT IRON LTD | Beaumont, TX | Third Coast Bank |
| $150,000–350,000 | PORT IRON LTD | PORT ARTHUR, TX | Third Coast Bank |
| $1–2 million | PORTER READY MIX INC. | Porter, TX | Third Coast Bank |
| $150,000–350,000 | PORTNER BOND, PLLC | Beaumont, TX | Third Coast Bank |
| $350,000–1 million | POTAMKIN HUMBLE, HY, LP. | HUMBLE, TX | Third Coast Bank |
| $150,000–350,000 | POWER IT PERFECT, INC. | Plano, TX | Third Coast Bank |
| $1–2 million | PRECISION DEMOLITION LP | Lewisville, TX | Third Coast Bank |
| $2–5 million | PRECISION DEMOLITION, LP | LEWISVILLE, TX | Third Coast Bank |
| $150,000–350,000 | PRECISION EMPLOYMENT AGENCY | MCALLEN, TX | Third Coast Bank |
| $350,000–1 million | PREFERRED CONTRACTORS LLC | Winnie, TX | Third Coast Bank |
| $350,000–1 million | PREFERRED CONTRACTORS, LLC | BEAUMONT, TX | Third Coast Bank |
| $1–2 million | PREFERRED INDUSTRIAL CONTRACTORS INC. | Baytown, TX | Third Coast Bank |
| $1–2 million | PREFERRED INDUSTRIAL CONTRACTORS INC. | COVE, TX | Third Coast Bank |
| $1–2 million | PREVAIL RESOURCES LLC | Plano, TX | Third Coast Bank |
| $1–2 million | PREVAIL RESOURCES LLC | PLANO, TX | Third Coast Bank |
| $150,000–350,000 | PRICE & CO. | Beaumont, TX | Third Coast Bank |
| $150,000–350,000 | PRICE & CO. | Beaumont, TX | Third Coast Bank |
| $150,000–350,000 | PRIME BRASSERIE LLC | Lake Charles, LA | Third Coast Bank |
| $150,000–350,000 | PRIME CHOICE RENTALS LLC | Beaumont, TX | Third Coast Bank |