| $150,000–350,000 | ARCTEX ELECTRICAL & INSTRUMENTATION, LLC | BEAUMONT, TX | Third Coast Bank |
| $350,000–1 million | ARCTEX ENERGY SERVICES, LLC | BEAUMONT, TX | Third Coast Bank |
| $2–5 million | ARIES BUILDING SYSTEMS, LLC | ARLINGTON, VA | Third Coast Bank |
| $150,000–350,000 | ARIG INC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | ARJUNANI CPA, PLLC | Houston, TX | Third Coast Bank |
| $350,000–1 million | ARMADILLO BLAST COAT INC. | PEARLAND, TX | Third Coast Bank |
| $350,000–1 million | ARMADILLO BLAST COAT INC. | Pearland, TX | Third Coast Bank |
| $150,000–350,000 | ASCEND MANAGEMENT CONSULTING LLC | Houston, TX | Third Coast Bank |
| $350,000–1 million | ASCEND NATIONAL LLC | Houston, TX | Third Coast Bank |
| $350,000–1 million | ASCEND NATIONAL LLC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | ASMCO INC | Bellaire, TX | Third Coast Bank |
| $150,000–350,000 | ASMCO, INC | Bellaire St, TX | Third Coast Bank |
| $150,000–350,000 | ASSOCIATED MECHANICAL SERVICES INC | Nederland, TX | Third Coast Bank |
| $2–5 million | ASSOCIATION FOR MATERIALS PROTECTION AND PERFORMANCE, INC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | ASSUMPTION CATHOLIC SCHOOL | HOUSTON, TX | Third Coast Bank |
| $350,000–1 million | ASSURED FLOW SOLUTIONS LLC | Sugar Land, TX | Third Coast Bank |
| $350,000–1 million | ASSURED FLOW SOLUTIONS, LLC | SUGAR LAND, TX | Third Coast Bank |
| $150,000–350,000 | AUGUST HOSPITALITY GROUP LLC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | AUGUST HOSPITALITY GROUP LLC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | AUSTIN EXECUTIVE AIRPORT SERVICES LLC | Brookshire, TX | Third Coast Bank |
| $150,000–350,000 | AUSTIN NIGHTLIFE LLC | Austin, TX | Third Coast Bank |
| $150,000–350,000 | AVM SUBWAY LLC | SPRING, TX | Third Coast Bank |
| $350,000–1 million | AWAD & MARTINEZ INVESTMENT INC | Houston, TX | Third Coast Bank |
| $350,000–1 million | AXXYS TECHNOLOGIES, INC | Plano, TX | Third Coast Bank |
| $150,000–350,000 | AZHAR VENTURES LLC | Katy, TX | Third Coast Bank |
| $150,000–350,000 | AZHAR VENTURES, LLC | Katy, TX | Third Coast Bank |
| $350,000–1 million | BAILEY AND HARLEY SERVICES LLC | BUNA, TX | Third Coast Bank |
| $350,000–1 million | BAILEY AND HARLEY SERVICES LLC | Buna, TX | Third Coast Bank |
| $1–2 million | BAKER BOATS INC | Houston, TX | Third Coast Bank |
| $1–2 million | BAKER BOATS, INC | HOUSTON, TX | Third Coast Bank |
| $350,000–1 million | BAYMONT EMERGENCY ROOM, LLC | BAYTOWN, TX | Third Coast Bank |
| $1–2 million | BDS CONSTRUCTORS LLC | Vidor, TX | Third Coast Bank |
| $1–2 million | BDS CONSTRUCTORS, LLC | VIDOR, TX | Third Coast Bank |
| $350,000–1 million | BEAUMONT FISH CAMP INC. | Beaumont, TX | Third Coast Bank |
| $150,000–350,000 | BEAUMONT FISH CAMP, INC. | BEAUMONT, TX | Third Coast Bank |
| $350,000–1 million | BEAUMONT INTERNAL MEDICINE GERIACTRIC ASSOCIATES | BEAUMONT, TX | Third Coast Bank |
| $350,000–1 million | BEAUMONT MANUFACTURING AND DISTRIBUTION COMPANY, LLC | Beaumont, TX | Third Coast Bank |
| $350,000–1 million | BEAUMONT MANUFACTURING AND DISTRIBUTION COMPANY, LLC | BEAUMONT, TX | Third Coast Bank |
| $150,000–350,000 | BEHAVIOR PIONEERS LLC | Carrollton, TX | Third Coast Bank |
| $350,000–1 million | BELL ENGINEERING INC. | Beaumont, TX | Third Coast Bank |
| $350,000–1 million | BELL ENGINEERING, INC. | Vidor, TX | Third Coast Bank |
| $150,000–350,000 | BEMIS SHEET METAL, INC. | BAYTOWN, TX | Third Coast Bank |
| $2–5 million | BERKELEY EYE INSTITUTE , PA | KINGWOOD, TX | Third Coast Bank |
| $150,000–350,000 | BEST DRILLING SERVICES (BDS) INC. | Houston, TX | Third Coast Bank |
| $150,000–350,000 | BEST DRILLING SERVICES (BDS), INC. | Houston, TX | Third Coast Bank |
| $150,000–350,000 | BEST WASTE INC. | SEGUIN, TX | Third Coast Bank |
| $150,000–350,000 | BK EWC HOLDINGS LLC | Cherry Hill, NJ | Third Coast Bank |
| $150,000–350,000 | BK EWC HOLDINGS LLC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | BLIND SPECIALIST L.L.C. | Port Arthur, TX | Third Coast Bank |
| $150,000–350,000 | BLIND SPECIALIST, L.L.C. | NEDERLAND, TX | Third Coast Bank |
| $150,000–350,000 | BLUE LIGHTNING TRANSPORTATION SOLUTIONS INC | FORT WORTH, TX | Third Coast Bank |
| $150,000–350,000 | BLUE LIGHTNING TRANSPORTATION SOLUTIONS INC | Fort Worth, TX | Third Coast Bank |
| $150,000–350,000 | BLUE STAR BEVERAGE SUPPLY LLC | Houston, TX | Third Coast Bank |
| $350,000–1 million | BLUEKEY TRANSPORTATION INC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | BOB PECKHAM & ASSOCIATES INC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | BOI NA BRAZA LAS COLINAS LLC | Irving, TX | Third Coast Bank |
| $150,000–350,000 | BOI NA BRAZA LAS COLINAS, LLC | IRVING, TX | Third Coast Bank |
| $150,000–350,000 | BONITO MICHOACAN #2 INC | Channelview, TX | Third Coast Bank |
| $150,000–350,000 | BOOMTOWN VAPOR LLC | BEAUMONT, TX | Third Coast Bank |
| $150,000–350,000 | BOONDOGGLES CORP. | El Lago, TX | Third Coast Bank |
| $150,000–350,000 | BOONDOGGLES CORP. | EL LAGO, TX | Third Coast Bank |
| $150,000–350,000 | BOTTENFIELD PEDIATRIC ASSOCIATES, PLLC. | LAKE JACKSON, TX | Third Coast Bank |
| $150,000–350,000 | BOTTLE BARN LLC | Santa Rosa, CA | Third Coast Bank |
| $150,000–350,000 | BOYS AND GIRLS CLUB OF BRAZORIA COUNTY | Angleton, TX | Third Coast Bank |
| $350,000–1 million | BRAIN & SPINE CENTER OF SOUTHEAST TEXAS PLLC | Beaumont, TX | Third Coast Bank |
| $350,000–1 million | BRAIN & SPINE CENTER OF SOUTHEAST TEXAS, PLLC | BEAUMONT, TX | Third Coast Bank |
| $350,000–1 million | BREAKTIME CORNER MARKET KANSAS LLC | Houston, TX | Third Coast Bank |
| $350,000–1 million | BREAKTIME CORNER MARKET KANSAS LLC | HOUSTON, TX | Third Coast Bank |
| $150,000–350,000 | BRICKMOON DESIGNERS LLC | HOUSTON, TX | Third Coast Bank |
| $350,000–1 million | BRIGHT STAR SOLUTIONS, INC | SOUR LAKE, TX | Third Coast Bank |
| $150,000–350,000 | BRITTEX INTERNATIONAL INC | HOUSTON, TX | Third Coast Bank |
| $150,000–350,000 | BRITTEX INTERNATIONAL INC. | Houston, TX | Third Coast Bank |
| $350,000–1 million | BRYSTAR CONTRACTING INC. | Beaumont, TX | Third Coast Bank |
| $350,000–1 million | BRYSTAR CONTRACTING, INC. | BEAUMONT, TX | Third Coast Bank |
| $150,000–350,000 | BSM TEXAS LLC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | BSM TEXAS LLC | Houston, TX | Third Coast Bank |
| $1–2 million | BTCM STAFFING LLC | Houston, TX | Third Coast Bank |
| $2–5 million | BURKLAND PARTNERS | SEABROOK, TX | Third Coast Bank |
| $150,000–350,000 | BURNETT'S HOT OIL SERVICE LLC | La Vernia, TX | Third Coast Bank |
| $5–10 million | BURROW GLOBAL, LLC | HOUSTON, TX | Third Coast Bank |
| $1–2 million | BUZZBALLZ, LLC | CARROLTON, TX | Third Coast Bank |
| $150,000–350,000 | C. BOB BASU M.D. P.A. | Cypress, TX | Third Coast Bank |
| $150,000–350,000 | C4I TECHNOLOGIES INC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | CAJUN COUNTRY COOKERS INC. | Beaumont, TX | Third Coast Bank |
| $350,000–1 million | CALCO CREW AND WORKBOATS L.L.C. | IOWA, LA | Third Coast Bank |
| $350,000–1 million | CALIBER SOLUTIONS WBE LLC | Beaumont, TX | Third Coast Bank |
| $350,000–1 million | CALIBER SOLUTIONS WBE, LLC | BEAUMONT, TX | Third Coast Bank |
| $150,000–350,000 | CAMELBACK DISPLAYS INC. | Spring, TX | Third Coast Bank |
| $150,000–350,000 | CAMELBACK DISPLAYS, INC. | Spring, TX | Third Coast Bank |
| $350,000–1 million | CAMELOT DIAGNOSTIC IMAGING LLC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | CAN-US GRAPHICS, INC. | HOUSTON, TX | Third Coast Bank |
| $150,000–350,000 | CANBERRA L.L.C. | ORANGE, TX | Third Coast Bank |
| $150,000–350,000 | CANBERRA L.L.C. | Orange, TX | Third Coast Bank |
| $150,000–350,000 | CANNINO WEST INC | HOUSTON, TX | Third Coast Bank |
| $150,000–350,000 | CANNINO WEST INC | Houston, TX | Third Coast Bank |
| $150,000–350,000 | CANYON CONSTRUCTION COMPANY INC. | Pearland, TX | Third Coast Bank |
| $150,000–350,000 | CANYON CONSTRUCTION COMPANY, INC. | PEARLAND, TX | Third Coast Bank |
| $150,000–350,000 | CARAWAY FORD INC | NIXON, TX | Third Coast Bank |
| $150,000–350,000 | CARAWAY FORD INC | Nixon, TX | Third Coast Bank |
| $150,000–350,000 | CARMELA'S OF BEAUMONT, LLC | BEAUMONT, TX | Third Coast Bank |