| $350,000–1 million | TY-TEX EXPLORATION, INC. | TYLER, TX | Southside Bank |
| $150,000–350,000 | TYLER APPRAISAL ASSOCIATES, INC | TYLER, TX | Southside Bank |
| $350,000–1 million | TYLER BUILDING SYSTEMS, L.P. | TYLER, TX | Southside Bank |
| $150,000–350,000 | TYLER COMMUNICATION SYSTEMS INC. | Tyler, TX | Southside Bank |
| $150,000–350,000 | TYLER COMMUNICATIONS SYSTEMS, INC. | TYLER, TX | Southside Bank |
| $350,000–1 million | TYLER FORD, LTD | TYLER, TX | Southside Bank |
| $150,000–350,000 | TYLER INDUSTRIAL SUPPLY CO. | Tyler, TX | Southside Bank |
| $150,000–350,000 | TYLER INDUSTRIAL SUPPLY COMPANY | TYLER, TX | Southside Bank |
| $150,000–350,000 | TYLER INNOVATION PIPELINE | Tyler, TX | Southside Bank |
| $1–2 million | TYLER INTERNAL MEDICINE ASSOCAITES, PA | TYLER, TX | Southside Bank |
| $150,000–350,000 | TYLER IRON & METAL | TYLER, TX | Southside Bank |
| $1–2 million | TYLER MOTOR COMPANY, INC | TYLER, TX | Southside Bank |
| $350,000–1 million | TYLER NEPHROLOGY ASSOCIATES | TYLER, TX | Southside Bank |
| $150,000–350,000 | TYLER NEUROSURGICAL ASSOCIATES, P.A. | TYLER, TX | Southside Bank |
| $150,000–350,000 | TYLER OBSTETRICS, LLP | TYLER, TX | Southside Bank |
| $350,000–1 million | TYLER PRODUCTS SALES, INC. | CHANDLER, TX | Southside Bank |
| $350,000–1 million | TYLER RADIOLOGY ASSOCIATES | TYLER, TX | Southside Bank |
| $150,000–350,000 | UNICARE HOME HEALTH SERVICES OF TYLER | TYLER, TX | Southside Bank |
| $350,000–1 million | UNISTAR PLASTICS, LLC | NEW ORLEANS, LA | Southside Bank |
| $350,000–1 million | UNITED STATES CATHOLIC CONFERENCE | TYLER, TX | Southside Bank |
| $150,000–350,000 | UNITED WAY OF SMITH COUNTY | TYLER, TX | Southside Bank |
| $350,000–1 million | UNIVERSAL TIME EQUIPMENT CO | TYLER, TX | Southside Bank |
| $1–2 million | URBANOVSKY ADVANCED CONSTRUCTION LLC | Cleburne, TX | Southside Bank |
| $1–2 million | URBANOVSKY ADVANCED CONSTRUCTION, LLC | CLEBURNE, TX | Southside Bank |
| $2–5 million | VADEN'S ACOUSTICS & DRYWALL, INC. | FORT WORTH, TX | Southside Bank |
| $350,000–1 million | VALID SYSTEMS, LLC. | FORT WORTH, TX | Southside Bank |
| $1–2 million | VERNON E FAULCONER, INC. | TYLER, TX | Southside Bank |
| $350,000–1 million | W D NORTON, INC. | TYLER, TX | Southside Bank |
| $150,000–350,000 | WAB-ET, LLC | LUFKIN, TX | Southside Bank |
| $150,000–350,000 | WADELL EXCAVATING, INC | FOREST HILL, TX | Southside Bank |
| $350,000–1 million | WDI DRILLING EQUIPMENT SERVICES LLC | Tomball, TX | Southside Bank |
| $150,000–350,000 | WEAVER BROTHERS MOTOR COMPANY, INC. | JASPER, TX | Southside Bank |
| $150,000–350,000 | WEAVER MOTORS, INC. OF KIRBYVILLE | KIRBYVILLE, TX | Southside Bank |
| $350,000–1 million | WEST EL PASO HEALTHCARE OPERATIONS, LLC | EL PASO, TX | Southside Bank |
| $350,000–1 million | WEST FORK ENTERPRISES, INC. | BRIDGEPORT, TX | Southside Bank |
| $150,000–350,000 | WILBOW CORPORATION, INC. | DALLAS, TX | Southside Bank |
| $1–2 million | WILDSTONE CONSTRUCTION LLC | Haslet, TX | Southside Bank |
| $150,000–350,000 | WILDWOOD ENVIRONMENTAL CREDIT CO LLC | TYLER, TX | Southside Bank |
| $150,000–350,000 | WILHITE LANDSCAPING & LAWN CARE, LTD. | CHANDLER, TX | Southside Bank |
| $150,000–350,000 | WILLIAM A MYERS JR. D.D.S. P.A. | AUSTIN, TX | Southside Bank |
| $150,000–350,000 | WILLIAM A. MYERS JR. D.D.S. P.A. | Austin, TX | Southside Bank |
| $350,000–1 million | WILLIAM GEORGE PRODUCE CO | LUFKIN, TX | Southside Bank |
| $350,000–1 million | WILSON, ROBERSTON, & CORNELIUS PC | TYLER, TX | Southside Bank |
| $150,000–350,000 | WING IT INC. | Tyler, TX | Southside Bank |
| $150,000–350,000 | WIRELINE INC. | Longview, TX | Southside Bank |
| $150,000–350,000 | WIRELINE, INC | LONGVIEW, TX | Southside Bank |
| $150,000–350,000 | WOMEN'S SHELTER OF EAST TEXAS INC. | Lufkin, TX | Southside Bank |
| $350,000–1 million | WOMEN'S SHELTER OF EAST TEXAS, INC | LUFKIN, TX | Southside Bank |
| $150,000–350,000 | WOOD, JOHNSON, HEATH, P.C. | AUSTIN, TX | Southside Bank |
| $350,000–1 million | WYRELINE TRANSFORMATION, LLC | FORT WORTH, TX | Southside Bank |
| $350,000–1 million | WYRELINE TRANSFORMATION, LLC | Benbrook, TX | Southside Bank |
| $150,000–350,000 | Y H CHANG INC | Houston, TX | Southside Bank |
| $150,000–350,000 | Y.H. CHANG INC. | HOUSTON, TX | Southside Bank |
| $150,000–350,000 | YAGGI ENGINEERING INC | ARLINGTON, TX | Southside Bank |
| $150,000–350,000 | YAGGI ENGINEERING, INC | ARLINGTON, TX | Southside Bank |
| $150,000–350,000 | YLJW, INC. | JACKSONVILLE, TX | Southside Bank |
| $150,000–350,000 | ZDADMIN, LLC | TYLER, TX | Southside Bank |