| $350,000–1 million | 12 OAKS MANAGEMENT SERVICES INC | DALLAS, TX | Third Coast Bank SSB |
| $150,000–350,000 | 1212 SENIOR CARE INC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | 1919 BEALL STREET, LLC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | 212 THERAPY, LLC | BEAUMONT, TX | Third Coast Bank SSB |
| $2–5 million | 3S BUSINESS CORPORATION | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | 6TH SENSE LURE CO. LLC | WILLIS, TX | Third Coast Bank SSB |
| $350,000–1 million | 801 VENTURES, LLC | PEARLAND, TX | Third Coast Bank SSB |
| $150,000–350,000 | A M FABRICATION INC. | FORT WORTH, TX | Third Coast Bank SSB |
| $150,000–350,000 | A NEW WAY FORWARD, INC. | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | A. S. & I., LLP | BEAUMONT, TX | Third Coast Bank SSB |
| $2–5 million | A.G.E.CONSULTING, LLC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | A.G.Y. TRANSPORT LLC | KOUNTZE, TX | Third Coast Bank SSB |
| $1–2 million | ABER FENCE AND SUPPLY COMPANY, INC. | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | ACCESS SURVEYORS, LLC | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | ACCURATE INC | TAYLOR, TX | Third Coast Bank SSB |
| $150,000–350,000 | ACH SERVICES LLC | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | ACTION RESTORATION INC | PORT ARTHUR, TX | Third Coast Bank SSB |
| $350,000–1 million | ADMIRAL FIELDS SERVICES, LLC | NEDERLAND, TX | Third Coast Bank SSB |
| $150,000–350,000 | ADVANCED ALARM SYSTEMS, INC. | BEAUMONT, TX | Third Coast Bank SSB |
| $150,000–350,000 | AERIS CAMPI HOLDINGS LLC | HOUSTON, TX | Third Coast Bank SSB |
| $1–2 million | AGAR CORPORATION INC | HOUSTON, TX | Third Coast Bank SSB |
| $1–2 million | AGILE MIND EDUCATIONAL HOLDINGS, INC. | GRAPEVINE, TX | Third Coast Bank SSB |
| $150,000–350,000 | AINSWORTH AIR LP | BAYTOWN, TX | Third Coast Bank SSB |
| $150,000–350,000 | AIR SOLUTIONS INC | GROVES, TX | Third Coast Bank SSB |
| $150,000–350,000 | AKOMOLAFE PROFESSIONAL CORPORATION | EL PASO, TX | Third Coast Bank SSB |
| $150,000–350,000 | ALL-TEX BOILER AND PLUMBING SERVICES, LLC | HOUSTON, TX | Third Coast Bank SSB |
| $1–2 million | ALLIANCE FOR MULTICULTURAL COMMUNITY SERVICES | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | ALLIANCE MASONRY, INC. | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | ALLIANCE THERAPY SERVICES, PLLC | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | ALPHA LEAK DETECTION SERVICES, INC | KEMAH, TX | Third Coast Bank SSB |
| $150,000–350,000 | ALTERS GEM JEWELRY, LTD | BEAUMONT, TX | Third Coast Bank SSB |
| $150,000–350,000 | AMANDA E. CANTO, PC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | AMELIA FARM AND MARKET, L.L.C. | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | AMERAFLEX SEALING PRODUCTS CO., INC. | DEER PARK, TX | Third Coast Bank SSB |
| $150,000–350,000 | AMERICAN TECHNOLOGY CONNEXIONS, INC. | NOVI, MI | Third Coast Bank SSB |
| $150,000–350,000 | AMERICOMMERCE, LLC. | BEAUMONT, TX | Third Coast Bank SSB |
| $150,000–350,000 | AMERIPRO HEALTHCARE GROUP LLC | HOUSTON, TX | Third Coast Bank SSB |
| $350,000–1 million | AMI, LLC | FRIENDSWOOD, TX | Third Coast Bank SSB |
| $150,000–350,000 | AMLEH & SON'S 3, LLC. | PEARLAND, TX | Third Coast Bank SSB |
| $150,000–350,000 | AMLEH & SONS, INC. | PEARLAND, TX | Third Coast Bank SSB |
| $350,000–1 million | ANDERSON POLLUTION CONTROL, INC. | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | ANDERSON RESTORATION LLC | CYPRESS, TX | Third Coast Bank SSB |
| $350,000–1 million | ANGELLE ENTERPRISES, LP | KATY, TX | Third Coast Bank SSB |
| $150,000–350,000 | ANGLETON AREA EMERGENCY MEDICAL CORPS INC | ANGLETON, TX | Third Coast Bank SSB |
| $150,000–350,000 | ANGLETON CHRISTIAN SCHOOL CORPORATION | ANGLETON, TX | Third Coast Bank SSB |
| $1–2 million | APACHE PRODUCTS, INC. | SILSBEE, TX | Third Coast Bank SSB |
| $150,000–350,000 | APEX TRENCH & MAT, LLC | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | APOLLO ENVIRONMENTAL STRATEGIE | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | APOLLO REHAB HOSPITAL LLC | SUGAR LAND, TX | Third Coast Bank SSB |
| $2–5 million | AQUEOS CORPORATION | SANTA BARBARA, CA | Third Coast Bank SSB |
| $350,000–1 million | ARCENEAUX WILSON & COLE LLC | PORT ARTHUR, TX | Third Coast Bank SSB |
| $150,000–350,000 | ARCTEX ELECTRICAL & INSTRUMENTATION, LLC | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | ARCTEX ENERGY SERVICES, LLC | BEAUMONT, TX | Third Coast Bank SSB |
| $2–5 million | ARIES BUILDING SYSTEMS, LLC | ARLINGTON, VA | Third Coast Bank SSB |
| $150,000–350,000 | ARJUNANI CPA, PLLC | HOUSTON, TX | Third Coast Bank SSB |
| $350,000–1 million | ARMADILLO BLAST COAT INC. | PEARLAND, TX | Third Coast Bank SSB |
| $150,000–350,000 | ASCEND MANAGEMENT CONSULTING LLC | HOUSTON, TX | Third Coast Bank SSB |
| $350,000–1 million | ASCEND NATIONAL LLC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | ASMCO, INC | BELLAIRE ST, TX | Third Coast Bank SSB |
| $150,000–350,000 | ASSOCIATED MECHANICAL SERVICES INC | NEDERLAND, TX | Third Coast Bank SSB |
| $150,000–350,000 | ASSUMPTION CATHOLIC SCHOOL | HOUSTON, TX | Third Coast Bank SSB |
| $350,000–1 million | ASSURED FLOW SOLUTIONS, LLC | SUGAR LAND, TX | Third Coast Bank SSB |
| $150,000–350,000 | AUGUST HOSPITALITY GROUP, LLC | HOUSTON, TX | Third Coast Bank SSB |
| $350,000–1 million | AXXYS TECHNOLOGIES, INC | PLANO, TX | Third Coast Bank SSB |
| $150,000–350,000 | AZHAR VENTURES, LLC | KATY, TX | Third Coast Bank SSB |
| $350,000–1 million | BAILEY AND HARLEY SERVICES LLC | BUNA, TX | Third Coast Bank SSB |
| $1–2 million | BAKER BOATS, INC | HOUSTON, TX | Third Coast Bank SSB |
| $350,000–1 million | BAYMONT EMERGENCY ROOM, LLC | BAYTOWN, TX | Third Coast Bank SSB |
| $1–2 million | BDS CONSTRUCTORS, LLC | VIDOR, TX | Third Coast Bank SSB |
| $150,000–350,000 | BEAUMONT FISH CAMP, INC. | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | BEAUMONT INTERNAL MEDICINE GERIATRIC ASSOCIATES | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | BEAUMONT MANUFACTURING AND DISTRIBUTION COMPANY, LLC | BEAUMONT, TX | Third Coast Bank SSB |
| $150,000–350,000 | BEHAVIOR PIONEERS LLC | CARROLLTON, TX | Third Coast Bank SSB |
| $350,000–1 million | BELL ENGINEERING, INC. | VIDOR, TX | Third Coast Bank SSB |
| $150,000–350,000 | BEMIS SHEET METAL INC. | BAYTOWN, TX | Third Coast Bank SSB |
| $2–5 million | BERKELEY EYE INSTITUTE , PA | KINGWOOD, TX | Third Coast Bank SSB |
| $150,000–350,000 | BEST DRILLING SERVICES (BDS), INC. | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | BEST WASTE INC. | SEGUIN, TX | Third Coast Bank SSB |
| $150,000–350,000 | BK EWC HOLDINGS LLC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | BLIND SPECIALIST, L.L.C. | NEDERLAND, TX | Third Coast Bank SSB |
| $150,000–350,000 | BLUE LIGHTNING TRANSPORTATION SOLUTIONS INC | FORT WORTH, TX | Third Coast Bank SSB |
| $150,000–350,000 | BOI NA BRAZA LAS COLINAS, LLC | IRVING, TX | Third Coast Bank SSB |
| $150,000–350,000 | BONITO MICHOACAN #2 INC | CHANNELVIEW, TX | Third Coast Bank SSB |
| $150,000–350,000 | BOOMTOWN VAPOR LLC | BEAUMONT, TX | Third Coast Bank SSB |
| $150,000–350,000 | BOONDOGGLES CORP. | EL LAGO, TX | Third Coast Bank SSB |
| $150,000–350,000 | BOTTENFIELD PEDIATRIC ASSOCIATES, PLLC. | LAKE JACKSON, TX | Third Coast Bank SSB |
| $350,000–1 million | BRAIN & SPINE CENTER OF SOUTHEAST TEXAS, PLLC | BEAUMONT, TX | Third Coast Bank SSB |
| $350,000–1 million | BREAKTIME CORNER MARKET KANSAS LLC | HOUSTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | BRICKMOON DESIGNERS LLC | HOUSTON, TX | Third Coast Bank SSB |
| $350,000–1 million | BRIGHT STAR SOLUTIONS, INC | SOUR LAKE, TX | Third Coast Bank SSB |
| $150,000–350,000 | BRITTEX INTERNATIONAL INC | HOUSTON, TX | Third Coast Bank SSB |
| $350,000–1 million | BRYSTAR CONTRACTING, INC. | BEAUMONT, TX | Third Coast Bank SSB |
| $150,000–350,000 | BSM TEXAS LLC | HOUSTON, TX | Third Coast Bank SSB |
| $2–5 million | BURKLAND PARTNERS | SEABROOK, TX | Third Coast Bank SSB |
| $5–10 million | BURROW GLOBAL, LLC | HOUSTON, TX | Third Coast Bank SSB |
| $1–2 million | BUZZBALLZ, LLC | CARROLTON, TX | Third Coast Bank SSB |
| $150,000–350,000 | C4I TECHNOLOGIES INC | HOUSTON, TX | Third Coast Bank SSB |
| $350,000–1 million | CALCO CREW AND WORKBOATS LLC | IOWA, LA | Third Coast Bank SSB |
| $350,000–1 million | CALIBER SOLUTIONS WBE, LLC | BEAUMONT, TX | Third Coast Bank SSB |
| $150,000–350,000 | CAMELBACK DISPLAYS, INC. | SPRING, TX | Third Coast Bank SSB |