| $1–2 million | EFFEX MANAGEMENT SOLUTIONS LLC | KINGWOOD, TX | Third Coast Bank SSB |
| $150,000–350,000 | EL VIEJO TONY BAR & GRILL INC | PORT ARTHUR, TX | Third Coast Bank SSB |
| $150,000–350,000 | ELITE CONTRACTORS AND EQUIPMENT, LTD | KIRBYVILLE, TX | Third Coast Bank SSB |
| $150,000–350,000 | ELK LOGISTICS, INC. | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | ELLIS MOON ORTHODONTICS, PLLC | PEARLAND, TX | Third Coast Bank SSB |
| $150,000–350,000 | ELSTONAIRE, INC. | DESOTO, TX | Third Coast Bank SSB |
| $350,000–1 million | EMERGENT PROFESSIONAL RESOURCES, LLC | HOUSTON, TX | Third Coast Bank SSB |
| $350,000–1 million | EMX CONSULTING LLC. | HITCHCOCK, TX | Third Coast Bank SSB |
| $150,000–350,000 | ENCORE SEARCH PARTNERS, LLC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | ENGY SOUTHWEST CONTAINER PRODUCTS, INC. | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | ENTRANCE CONSULTING SERVICES, INC. | HOUSTON, TX | Third Coast Bank SSB |
| $1–2 million | ENVIRONMENTAL ALLIES HOLDINGS INC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | EPI MATERIALS TESTING GROUP, LC | SPRING, TX | Third Coast Bank SSB |
| $350,000–1 million | ESPEY & ASSOCIATES, PC | SAN ANTONIO, TX | Third Coast Bank SSB |
| $5–10 million | EVERS AND SONS, INC. | CALDWELL, TX | Third Coast Bank SSB |
| $150,000–350,000 | EYE PHYSICIANS OF NORTH HOUSTON | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | FADEL EYE PRO, INC. | HOUSTON, TX | Third Coast Bank SSB |
| $350,000–1 million | FARRFRONT CHEMICAL SERVICES, LLC | AUSTIN, TX | Third Coast Bank SSB |
| $350,000–1 million | FASTBOATS.COM SALES COMPANY LLC | FORT LAUDERDALE, FL | Third Coast Bank SSB |
| $1–2 million | FLEXERA GLOBAL INC | SUGAR LAND, TX | Third Coast Bank SSB |
| $350,000–1 million | FLOORS FOR LIVING, LLC | MISSOURI CITY, TX | Third Coast Bank SSB |
| $350,000–1 million | FLUXTEK SOLUTIONS INC | HOUSTON, TX | Third Coast Bank SSB |
| $350,000–1 million | FMB OPERATIONS LLC | BAYTOWN, TX | Third Coast Bank SSB |
| $1–2 million | FOUNDATION CARE PARTNERS, LLC | PEARLAND, TX | Third Coast Bank SSB |
| $150,000–350,000 | FRANK SMITH'S INC | TEMPLE, TX | Third Coast Bank SSB |
| $150,000–350,000 | FRENCH CUFF BOUTIQUE, LLC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | FULSHEAR MONTESSORI LLC | FULSHEAR, TX | Third Coast Bank SSB |
| $1–2 million | FUNCTION 4, LLC | SUGAR LAND, TX | Third Coast Bank SSB |
| $150,000–350,000 | FURNACE IMPROVEMENTS SERVICES, INC. | SUGAR LAND, TX | Third Coast Bank SSB |
| $150,000–350,000 | FUZAT I LLC | HOUSTON, TX | Third Coast Bank SSB |
| $350,000–1 million | G & S & L HOLDINGS, LLC | BAY CITY, TX | Third Coast Bank SSB |
| $150,000–350,000 | G. TORRES INC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | GALAXY PROFESSIONAL SERVICES, LLC | BEAUMONT, TX | Third Coast Bank SSB |
| $150,000–350,000 | GALHOTRA ENTERPRISES INC | CYPRESS, TX | Third Coast Bank SSB |
| $1–2 million | GENESIS MEDICAL GROUP MANAGEMENT COMPANY LLC | SPRING, TX | Third Coast Bank SSB |
| $350,000–1 million | GEOFILL MATERIAL TECHNOLOGIES, LLC | SCHERTZ, TX | Third Coast Bank SSB |
| $150,000–350,000 | GEORGE R WILLY, PC | SUGAR LAND, TX | Third Coast Bank SSB |
| $350,000–1 million | GEOTEST ENGINEERING INC. | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | GLEN'S PAINT & BODY, INC. | BEAUMONT, TX | Third Coast Bank SSB |
| $150,000–350,000 | GNLQ DEVELOPMENT INC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | GOLDEN TRIANGLE EMERGENCY CENTER, LLC. | PORT ARTHUR, TX | Third Coast Bank SSB |
| $150,000–350,000 | GOLDSTON OIL CORPORATION | HOUSTON, TX | Third Coast Bank SSB |
| $2–5 million | GOODWILL INDUSTRIES OF DALLAS INC. | DALLAS, TX | Third Coast Bank SSB |
| $350,000–1 million | GOODWILL INDUSTRIES OF SOUTHEAST TEXAS | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | GP METALS INC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | GRIFFITH, MOSELEY, JOHNSON & ASSOCIATES, INC. | PORT ARTHUR, TX | Third Coast Bank SSB |
| $350,000–1 million | GRINGO'S MEXICAN KITCHEN NO. 1 INC. | LA PORTE, TX | Third Coast Bank SSB |
| $350,000–1 million | GRINGO'S MEXICAN KITCHEN NO. 14 LLC | LA PORTE, TX | Third Coast Bank SSB |
| $350,000–1 million | GRINGO'S MEXICAN KITCHEN NO. 2 INC. | LA PORTE, TX | Third Coast Bank SSB |
| $350,000–1 million | GRINGO'S MEXICAN KITCHEN NO. 3, INC. | LA PORTE, TX | Third Coast Bank SSB |
| $350,000–1 million | GRINGO'S MEXICAN KITCHEN NO. 5 INC. | LA PORTE, TX | Third Coast Bank SSB |
| $350,000–1 million | GRINGO'S MEXICAN KITCHEN NO. 8 INC | LA PORTE, TX | Third Coast Bank SSB |
| $1–2 million | GROVES EQUIPMENT RENTAL CO., INC. | GROVES, TX | Third Coast Bank SSB |
| $150,000–350,000 | GRUPO JCA, INC. | KINGWOOD, TX | Third Coast Bank SSB |
| $150,000–350,000 | GS GLOBAL SUPPLY, LP | BEAUMONT, TX | Third Coast Bank SSB |
| $150,000–350,000 | GUIDON HOLDINGS LLC | KINGWOOD, TX | Third Coast Bank SSB |
| $350,000–1 million | GULF COAST ELECTRIC CO., INC. | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | GULF COAST EXCHANGERS, LLC | BEAUMONT, TX | Third Coast Bank SSB |
| $2–5 million | GULF COAST FABRICATORS, LLC | BEAUMONT, TX | Third Coast Bank SSB |
| $1–2 million | GURECKY MANUFACTURING SERVICES, INC. | ROSENBERG, TX | Third Coast Bank SSB |
| $150,000–350,000 | HANDICAPPED LIFT AIDS, INC. | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | HARCO INSURANCE SERVICES INC | HOUSTON, TX | Third Coast Bank SSB |
| $1–2 million | HEALTH CARE TEMPORARIES, INC. | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | HEALTHCARE WAREHOUSE LLC | WEST MONROE, LA | Third Coast Bank SSB |
| $350,000–1 million | HENDERSON DRILLING PRODUCTS, INC. | HUMBLE, TX | Third Coast Bank SSB |
| $350,000–1 million | HEXA CONTAINMENT LLC | LA PORTE, TX | Third Coast Bank SSB |
| $350,000–1 million | HFJ GROUP, LLC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | HINDS QUALITY FENCES, INC. | PORT ARTHUR, TX | Third Coast Bank SSB |
| $350,000–1 million | HIRSCH & WESTHEIMER PC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | HOME CARE ELITE, LLC | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | HOP RESTAURANTS, INC. | SUGAR LAND, TX | Third Coast Bank SSB |
| $350,000–1 million | HOP WOODLANDS, INC. | SUGAR LAND, TX | Third Coast Bank SSB |
| $350,000–1 million | HOUSTON NEUROLOGICAL INSTITUTE LP | PASADENA, TX | Third Coast Bank SSB |
| $350,000–1 million | HR STERLING, LLC | DALLAS, TX | Third Coast Bank SSB |
| $350,000–1 million | HTS, INC., CONSULTANTS | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | HYSECO, INC. | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | IAFTX, LTD | BEAUMONT, TX | Third Coast Bank SSB |
| $150,000–350,000 | IKP FAMILY MEDICINE, P.A. | SPRING, TX | Third Coast Bank SSB |
| $350,000–1 million | IMI INVESTMENTS, INC. | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | IMPERIAL TRANSPORTATION SERVICES INC | BELLAIRE, TX | Third Coast Bank SSB |
| $150,000–350,000 | INDUSTRIAL PACKING & SEAL, INC. | HOUSTON, TX | Third Coast Bank SSB |
| $2–5 million | INDUSTRIAL SCAFFOLDING, LLC | PORT ARTHUR, TX | Third Coast Bank SSB |
| $150,000–350,000 | INDUSTRIAL SOLUTIONS & INNOVATION, LLC | ALVIN, TX | Third Coast Bank SSB |
| $150,000–350,000 | INDUSTRIAL SUPPLY & RENTAL LLC. | PORT ARTHUR, TX | Third Coast Bank SSB |
| $1–2 million | INDUSTRIAL THERMAL SERVICES, LLC | NEDERLAND, TX | Third Coast Bank SSB |
| $350,000–1 million | INFINITY SYSTEMS INC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | INNOVA STAFFING & MANAGEMENT, INC | PEARLAND, TX | Third Coast Bank SSB |
| $150,000–350,000 | INNOVATIVE VENTILATION SYSTEMS, INC. | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | INTEGRATED TECHNOLOGY AND SECURITY, LLC | LUMBERTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | INTEGRITY AUTOMOTIVE SERVICES, LLC | CASTLE ROCK, CO | Third Coast Bank SSB |
| $150,000–350,000 | INTERNATIONAL INTELLECTUAL PROPERTY LAW GROUP, PLLC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | IPS PUMP SERVICES INC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | IPSUM CREATIVE LLC | COPPELL, TX | Third Coast Bank SSB |
| $150,000–350,000 | IRONMAN CONSTRUCTION, LLC | LUMBERTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | ISLAND PEAK GROUP LLC | DALLAS, TX | Third Coast Bank SSB |
| $150,000–350,000 | IVY KIDS LLC | PEARLAND, TX | Third Coast Bank SSB |
| $150,000–350,000 | J & E WELDING, INC. | BEAUMONT, TX | Third Coast Bank SSB |
| $150,000–350,000 | J & K, INC. | CORPUS CHRISTI, TX | Third Coast Bank SSB |
| $150,000–350,000 | J UNDERGROUND UTILITY LLC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | J&S CABRERA PLLC | HUMBLE, TX | Third Coast Bank SSB |