| $150,000–350,000 | WEST TEXAS UROLOGY, P.A. | MIDLAND, TX | Prosperity Bank |
| $350,000–1 million | WEST UNIVERSITY UNITED METHODIST CHURCH | Houston, TX | Prosperity Bank |
| $350,000–1 million | WEST UNIVERSITY UNITED METHODIST CHURCH | Houston, TX | Prosperity Bank |
| $150,000–350,000 | WESTBANK COUTURE CLEANERS LLC | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | WESTBANK COUTURE CLEANERS LLC | AUSTIN, TX | Prosperity Bank |
| $150,000–350,000 | WESTECH ELECTRIC, INC. | LUBBOCK, TX | Prosperity Bank |
| $150,000–350,000 | WESTERN ENERGY GROUP LLC | Houston, TX | Prosperity Bank |
| $350,000–1 million | WESTERN HEALTHCARE LLC | Dallas, TX | Prosperity Bank |
| $150,000–350,000 | WESTERN ROCK LLC | Waller, TX | Prosperity Bank |
| $150,000–350,000 | WESTERN ROCK LLC | Waller, TX | Prosperity Bank |
| $350,000–1 million | WESTERN SUPPLIES INC | Iowa Park, TX | Prosperity Bank |
| $350,000–1 million | WESTERN SUPPLIES, INC. | WICHITA FALLS, TX | Prosperity Bank |
| $150,000–350,000 | WESTEX IRON AND METAL CORP | Fort Worth, TX | Prosperity Bank |
| $150,000–350,000 | WESTFIELD MACHINE INC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | WESTFIELD MACHINE, INC. | Houston, TX | Prosperity Bank |
| $150,000–350,000 | WESTSIDE MONTESSORI SCHOOL | Houston, TX | Prosperity Bank |
| $150,000–350,000 | WESTSIDE MONTESSORI SCHOOL INC | Houston, TX | Prosperity Bank |
| $350,000–1 million | WESTTEXASGC, INC. | Odessa, TX | Prosperity Bank |
| $350,000–1 million | WESTTEXASGC, INC. | Odessa, TX | Prosperity Bank |
| $150,000–350,000 | WESTXCHEF LLC | Midland, TX | Prosperity Bank |
| $150,000–350,000 | WESTXCHEF LLC. | Midland, TX | Prosperity Bank |
| $150,000–350,000 | WFL DEVELOPMENT LP | Houston, TX | Prosperity Bank |
| $150,000–350,000 | WFL DEVELOPMENT, LP | Houston, TX | Prosperity Bank |
| $350,000–1 million | WHALING ENTERPRISES, INC. | Ennis, TX | Prosperity Bank |
| $150,000–350,000 | WHAT IF WE COULD | GRAPEVINE, TX | Prosperity Bank |
| $150,000–350,000 | WHEAT LUMBER CO | Grapevine, TX | Prosperity Bank |
| $150,000–350,000 | WHEAT LUMBER COMPANY | GRAPEVINE, TX | Prosperity Bank |
| $150,000–350,000 | WHITAKER REALTY MANAGEMENT LLC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | WHITE BUILDING MATERIALS, LLC | LUBBOCK, TX | Prosperity Bank |
| $1–2 million | WHITTLESEY LANDSCAPE SUPPLIES AND RECYCLING, INC. | ROUND ROCK, TX | Prosperity Bank |
| $150,000–350,000 | WICHITA FALLS EMERGENCY CENTER | WICHITA FALLS, TX | Prosperity Bank |
| $150,000–350,000 | WICHITA FALLS GASTROENTEROLOGY ASSOCIATES | WICHITA FALLS, TX | Prosperity Bank |
| $150,000–350,000 | WICHITA FALLS STAFFING SOLUTIONS LLC | GRAHAM, TX | Prosperity Bank |
| $150,000–350,000 | WICHITA FALLS TRUCK CENTER, LLC | WICHITA FALLS, TX | Prosperity Bank |
| $150,000–350,000 | WILHOUSE SHEET METAL INC | IRVING, TX | Prosperity Bank |
| $350,000–1 million | WILKERSON COLD STORAGE CO. | LUBBOCK, TX | Prosperity Bank |
| $150,000–350,000 | WILLIAM A. BRADY AND STEVEN W. HOYLAND J | Friendswood, TX | Prosperity Bank |
| $150,000–350,000 | WILLIAM C MARTIN UNITED METHODIST CHURCH | BEDFORD, TX | Prosperity Bank |
| $150,000–350,000 | WILLIAM THOMPSON | NEW BRAUNFELS, TX | Prosperity Bank |
| $150,000–350,000 | WILLIAMS VETERINARY SERVICES, PLLC | NEW BRAUNFELS, TX | Prosperity Bank |
| $150,000–350,000 | WILPWR RATTLES, LLC | LAWTON, OK | Prosperity Bank |
| $350,000–1 million | WILPWR RIDES LLC | Corinth, TX | Prosperity Bank |
| $350,000–1 million | WILPWR RIDES, LLC | DENTON, TX | Prosperity Bank |
| $1–2 million | WILSON FIRE EQUIPMENT & SERVICE CO INC | Houston, TX | Prosperity Bank |
| $1–2 million | WILSON FIRE EQUIPMENT & SERVICE CO. INC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | WIMS ENVIRONMENTAL CONSTRUCTION LTD. | BALCH SPRINGS, TX | Prosperity Bank |
| $350,000–1 million | WINDSOR STREET PUB LLC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | WINDSOR STREET PUB LLC | Houston, TX | Prosperity Bank |
| $350,000–1 million | WINGO SERVICE COMPANY INC | Conroe, TX | Prosperity Bank |
| $350,000–1 million | WINGO SERVICE COMPANY, INC | Conroe, TX | Prosperity Bank |
| $150,000–350,000 | WINTER MUD, LLC | Oklahoma Citty, OK | Prosperity Bank |
| $150,000–350,000 | WISE ORTHODONTICS PA | MCKINNEY, TX | Prosperity Bank |
| $150,000–350,000 | WOMEN'S SPECIALISTS OF PLANO, PLLC | PLANO, TX | Prosperity Bank |
| $350,000–1 million | WOODCREEK CHURCH | RICHARDSON, TX | Prosperity Bank |
| $150,000–350,000 | WOODEN SOLUTIONS, LLC | Skiatook, OK | Prosperity Bank |
| $150,000–350,000 | WOODLANDS PAIN INSTITUTE PLLC | Conroe, TX | Prosperity Bank |
| $150,000–350,000 | WORK HORSE MANUFACTURING INC | Odessa, TX | Prosperity Bank |
| $150,000–350,000 | WORK HORSE MANUFACTURING, INC. | Odessa, TX | Prosperity Bank |
| $150,000–350,000 | WORKHORSE BAR, LP | Austin, TX | Prosperity Bank |
| $350,000–1 million | WORLDWIDE CAD TECHNOLOGY INC | SUGAR LAND, TX | Prosperity Bank |
| $150,000–350,000 | WORTHING SEVEN LLC | Marble Falls, TX | Prosperity Bank |
| $350,000–1 million | WSI CASED HOLE SPECIALIST INC | Snyder, TX | Prosperity Bank |
| $350,000–1 million | WSI CASED HOLE SPECIALIST, INC. | SNYDER, TX | Prosperity Bank |
| $350,000–1 million | WSK EYE ASSOCIATES PA | Plano, TX | Prosperity Bank |
| $350,000–1 million | WSK EYE ASSOCIATES, P.A. | PLANO, TX | Prosperity Bank |
| $150,000–350,000 | WT AUTO GROUP, LLC | ODESSA, TX | Prosperity Bank |
| $150,000–350,000 | WT DEVELOPMENT LLC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | WT STOVALL HOLDINGS, INC. | MIDLAND, TX | Prosperity Bank |
| $350,000–1 million | WTM ELECTRICAL CONSULTING LLC | MAGNOLIA, TX | Prosperity Bank |
| $350,000–1 million | WTM ELECTRICAL CONSULTING LLC | Magnolia, TX | Prosperity Bank |
| $150,000–350,000 | WWL INDUSTRIES. INC. | Odessa, TX | Prosperity Bank |
| $150,000–350,000 | WYATT ELECTRICAL SERVICES INC | Abilene, TX | Prosperity Bank |
| $150,000–350,000 | WYATT ELECTRICAL SERVICES, INC. | ABILENE, TX | Prosperity Bank |
| $2–5 million | WYLIE & SON. INC. | LUBBOCK, TX | Prosperity Bank |
| $350,000–1 million | WYNNE TRANSPORTATION LLC | IRVING, TX | Prosperity Bank |
| $350,000–1 million | WYNNE TRANSPORTATION LLC | Irving, TX | Prosperity Bank |
| $350,000–1 million | XOG OPERATING LLC | Midland, TX | Prosperity Bank |
| $150,000–350,000 | XOG OPERATING, LLC | MIDLAND, TX | Prosperity Bank |
| $350,000–1 million | XPAT XTREME PUMP & TESTING LLC | Longview, TX | Prosperity Bank |
| $350,000–1 million | XROADS, LP | FORT WORTH, TX | Prosperity Bank |
| $150,000–350,000 | XTREME PDR INC | FRISCO, TX | Prosperity Bank |
| $150,000–350,000 | YASMIN INC | Katy, TX | Prosperity Bank |
| $350,000–1 million | YEE & ASSOCIATES PC | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | YORK ACIDIZING AND CEMENTING, LLC | Richmond, TX | Prosperity Bank |
| $350,000–1 million | YORKSHIRE ACADEMY INC | Houston, TX | Prosperity Bank |
| $350,000–1 million | YORKSHIRE ACADEMY, INC | Houston, TX | Prosperity Bank |
| $350,000–1 million | YOUNG MENS CHRISTIAN ASSOCIATION | Wichita Falls, TX | Prosperity Bank |
| $350,000–1 million | YOUNG MENS CHRISTIAN ASSOCIATION OF WICHITA FALLS | WICHITA FALLS, TX | Prosperity Bank |
| $1–2 million | ZACHARY SCOTT THEATRE CENTER | AUSTIN, TX | Prosperity Bank |
| $350,000–1 million | ZACHARY SCOTT THEATRE CENTER | Austin, TX | Prosperity Bank |
| $150,000–350,000 | ZAMORA, LLC | Buda, TX | Prosperity Bank |
| $350,000–1 million | ZENITH CAFE CORP | Austin, TX | Prosperity Bank |
| $350,000–1 million | ZENITH CAFE CORP | AUSTIN, TX | Prosperity Bank |
| $150,000–350,000 | ZENO OFFICE SOLUTIONS INC. | Midland, TX | Prosperity Bank |
| $150,000–350,000 | ZENO OFFICE SOLUTIONS INC. | MIDLAND, TX | Prosperity Bank |
| $150,000–350,000 | ZIAD ESKANDAR | BOSTON, MA | Prosperity Bank |
| $150,000–350,000 | ZIAD ESKANDAR | Boston, MA | Prosperity Bank |
| $150,000–350,000 | ZION EVANGELICAL LUTHERAN CONGREGATION | Abilene, TX | Prosperity Bank |
| $150,000–350,000 | ZION EVANGELICAL LUTHERAN CONGREGATION OF ABILENE, TEXAS | ABILENE, TX | Prosperity Bank |
| $150,000–350,000 | ZLAN TECHNOLOGIES LTD | LUCAS, TX | Prosperity Bank |