| $350,000–1 million | DRAKES SERVICE CENTER INC | Madisonville, TX | Prosperity Bank |
| $150,000–350,000 | DRAYTON HOTEL GROUP LLC | SAN MARCOS, TX | Prosperity Bank |
| $150,000–350,000 | DRAYTON HOTEL GROUP, LLC | New Braunfels, TX | Prosperity Bank |
| $1–2 million | DRILLING FLUID SOLUTIONS, L.L.C. | RAYNE, LA | Prosperity Bank |
| $350,000–1 million | DRILLING FLUID SOLUTIONS, L.L.C. | Rayne, LA | Prosperity Bank |
| $350,000–1 million | DRILLWELL LLC | Houston, TX | Prosperity Bank |
| $350,000–1 million | DRILLWELL LLC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | DRIPPING SPRINGS FIRST UNITED METHODIST CHURCH INC | DRIPPING SPRINGS, TX | Prosperity Bank |
| $150,000–350,000 | DRR & RS INC | Corpus Christi, TX | Prosperity Bank |
| $150,000–350,000 | DRR & RS. INC | CORPUS CHRISTI, TX | Prosperity Bank |
| $150,000–350,000 | DRS. CARTER, HAYS & MARTIN | DALLAS, TX | Prosperity Bank |
| $1–2 million | DUNHAM & JONES ATTORNEYS AT LAW, P.C. | AUSTIN, TX | Prosperity Bank |
| $350,000–1 million | DUNN-RITE GLASS | Haltom City, TX | Prosperity Bank |
| $150,000–350,000 | DUNPHEY PETROLEUM SERVICES INC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | DUNPHEY PETROLEUM SERVICES, INC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | DUVAL ORGANIZATIONS, LLC | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | DWB PARTNERS, LLC | FORT WORTH, TX | Prosperity Bank |
| $350,000–1 million | DWD PIZZA COMPANY INC, CORPORATION | CORPUS CHRISTI, TX | Prosperity Bank |
| $150,000–350,000 | DYLAN HENDRIX LLC | Cypress, TX | Prosperity Bank |
| $150,000–350,000 | E DEVELOPMENT GROUP INC. | MCKINNEY, TX | Prosperity Bank |
| $150,000–350,000 | E&I ENTERPRISES INC | San Antonio, TX | Prosperity Bank |
| $150,000–350,000 | EAGLE CARTAGE, INC. | PALMER, TX | Prosperity Bank |
| $150,000–350,000 | EAGLE GUN RANGE INC. | DALLAS, TX | Prosperity Bank |
| $350,000–1 million | EAGLE RUBBER & SUPPLY OPERATING SERVICES | Levelland, TX | Prosperity Bank |
| $350,000–1 million | EAGLE RUBBER AND SUPPLY OPERATING SERVICES, INC. | LEVELLAND, TX | Prosperity Bank |
| $350,000–1 million | EARL & MARKUS RESTAURANTS LP | Houston, TX | Prosperity Bank |
| $350,000–1 million | EARL AND MARKUS RESTAURANT LP | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | EARLY FOUNDATIONS MONTESSORI LLC | Richmond, TX | Prosperity Bank |
| $150,000–350,000 | EARLY FOUNDATIONS MONTESSORI LLC | Richmond, TX | Prosperity Bank |
| $1–2 million | EARTH FIRST LANDSCAPES, LLC | Katy, TX | Prosperity Bank |
| $150,000–350,000 | EAST HUNT LLC | Jourdanton, TX | Prosperity Bank |
| $150,000–350,000 | EAST TEXAS POOL SERVICE, INC. | Tyler, TX | Prosperity Bank |
| $2–5 million | EASTER SEALS OF GREATER HOUSTON, INC | HOUSTON, TX | Prosperity Bank |
| $350,000–1 million | EASTHAVEN INC | Houston, TX | Prosperity Bank |
| $350,000–1 million | EASTHAVEN INCORPORATED | Houston, TX | Prosperity Bank |
| $1–2 million | ECLIPSE MEDCORP LLC | Lewisville, TX | Prosperity Bank |
| $1–2 million | ECLIPSE MEDCORP, LLC | LEWISVILLE, TX | Prosperity Bank |
| $2–5 million | ED BELL INVESTMENTS, INC. | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | EDDIE'S WELDING EQUIPMENT INC. | Houston, TX | Prosperity Bank |
| $350,000–1 million | EDIBLE IDEAS INC | DALLAS, TX | Prosperity Bank |
| $350,000–1 million | EDIBLE IDEAS INC. | DALLAS, TX | Prosperity Bank |
| $350,000–1 million | EDNA LUMBER CO INC | Edna, TX | Prosperity Bank |
| $150,000–350,000 | EDROY COOPERATIVE GIN COMPANY | Odem, TX | Prosperity Bank |
| $350,000–1 million | EDUCATION ADVANCED, INC. | TYLER, TX | Prosperity Bank |
| $1–2 million | EKJ ENTERPRISES, INC | ROCKWALL, TX | Prosperity Bank |
| $150,000–350,000 | EL CAMPO SHEET METAL LLC | EL Campo, TX | Prosperity Bank |
| $350,000–1 million | EL EXPRESO GROUP LLC | Dallas, TX | Prosperity Bank |
| $350,000–1 million | EL EXPRESSO GROUP, LLC | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | EL PATIO THIRD GENERATION LLC | Austin, TX | Prosperity Bank |
| $150,000–350,000 | EL RECYCLING, LLC. | Dallas, TX | Prosperity Bank |
| $350,000–1 million | ELDAN EMPIRE LLC | Odessa, TX | Prosperity Bank |
| $350,000–1 million | ELDAN EMPIRE, LLC | Midland, TX | Prosperity Bank |
| $150,000–350,000 | ELEMENT DENTAL-BRYAN PLLC | Bryan, TX | Prosperity Bank |
| $150,000–350,000 | ELGIN BREEDING SERVICES INC | ELGIN, TX | Prosperity Bank |
| $350,000–1 million | ELITE COMPUTER CONSULTANTS LP | Houston, TX | Prosperity Bank |
| $350,000–1 million | ELITE COMPUTER CONSULTANTS, L.P. | houston, TX | Prosperity Bank |
| $150,000–350,000 | ELIZABETH CHRISTIAN PUBLIC RELATIONS LLC | Austin, TX | Prosperity Bank |
| $150,000–350,000 | ELIZABETH CHRISTIAN PUBLIC RELATIONS, LLC | AUSTIN, TX | Prosperity Bank |
| $350,000–1 million | ELIZABETH STREET CAFE LLC | Austin, TX | Prosperity Bank |
| $350,000–1 million | ELIZABETH STREET CAFE LLC | AUSTIN, TX | Prosperity Bank |
| $350,000–1 million | ELKINS TRI STEEL LLC | FORT WORTH, TX | Prosperity Bank |
| $150,000–350,000 | ELLIS COUNTY MEDICAL ASSOCIATES PA | Ennis, TX | Prosperity Bank |
| $150,000–350,000 | ELLIS COUNTY MEDICAL ASSOCIATES, PA | Ennis, TX | Prosperity Bank |
| $150,000–350,000 | ELLIS INSURANCE AGENCY, INC | SAN ANTONIO, TX | Prosperity Bank |
| $350,000–1 million | ELM CREEK AUTO GROUP METCALF, LLC | OVERLAND PARK, KS | Prosperity Bank |
| $350,000–1 million | ELM CREEK AUTO GROUP, LLC | KANSAS CITY, MO | Prosperity Bank |
| $150,000–350,000 | ELM CREEK AUTO GROUP, LLC | LUFKIN, TX | Prosperity Bank |
| $350,000–1 million | ELM CREEK AUTOPLEX, LLC | LIVINGSTON, TX | Prosperity Bank |
| $350,000–1 million | EMMONS MOTORSPORTS, INC | WEBSTER, TX | Prosperity Bank |
| $1–2 million | EMPIRE PAPER COMPANY | WICHITA FALLS, TX | Prosperity Bank |
| $150,000–350,000 | EMPRESA CARRANZA LLC | Dallas, TX | Prosperity Bank |
| $150,000–350,000 | ENABLER LLC | AUSTIN, TX | Prosperity Bank |
| $350,000–1 million | ENDEAVOUR MACHINE AND FAB, INC. | Port Lavaca, TX | Prosperity Bank |
| $150,000–350,000 | ENDURANCE RESOURCES HOLDINGS III LLC | DALLAS, TX | Prosperity Bank |
| $1–2 million | ENERGY EXCHANGER COMPANY | TULSA, OK | Prosperity Bank |
| $350,000–1 million | ENERGY EXCHANGER COMPANY | Tulsa, OK | Prosperity Bank |
| $150,000–350,000 | ENERGY INTERMEDIATES INC. | MIDLAND, TX | Prosperity Bank |
| $150,000–350,000 | ENERGY INTERMEDIATES, INC. | MIDLAND, TX | Prosperity Bank |
| $150,000–350,000 | ENERGY MECHANICAL SERVICES INC. | Waller, TX | Prosperity Bank |
| $2–5 million | ENERGY PROCESS TECHNOLOGIES INC | TULSA, OK | Prosperity Bank |
| $2–5 million | ENERGY PROCESS TECHNOLOGIES INC | Tulsa, OK | Prosperity Bank |
| $350,000–1 million | ENET HOLDINGS LLC | Amarillo, TX | Prosperity Bank |
| $350,000–1 million | ENET HOLDINGS, LLC | AMARILLO, TX | Prosperity Bank |
| $1–2 million | ENGEL ENTERPRISES LLC | NEW BRAUNFELS, TX | Prosperity Bank |
| $150,000–350,000 | ENOCH ELECTRIC LLC | fort worth, TX | Prosperity Bank |
| $150,000–350,000 | ENRIQUE TOMAS DALLAS LLC | Dallas, TX | Prosperity Bank |
| $150,000–350,000 | ENRIQUE TOMAS DALLAS, LLC | DALLAS, TX | Prosperity Bank |
| $350,000–1 million | ENTERPRISE PLUMBING OF TEXAS, LLC | RICHARDSON, TX | Prosperity Bank |
| $350,000–1 million | EOFFICIAL ENTERPRISES INC. | Odessa, TX | Prosperity Bank |
| $1–2 million | EOFFICIAL ENTERPRISES, INC. | Odessa, TX | Prosperity Bank |
| $150,000–350,000 | EQUIPMENT EXPRESS, INC. | Caldwell, TX | Prosperity Bank |
| $350,000–1 million | ERP MANAGEMENT INC. | Midland, TX | Prosperity Bank |
| $350,000–1 million | ESSI LLC | GRAND PRAIRIE, TX | Prosperity Bank |
| $350,000–1 million | ESSNER MANUFACTURING LP | FORT WORTH, TX | Prosperity Bank |
| $150,000–350,000 | EURO BUILDING AND REMODELING INC | Richardson, TX | Prosperity Bank |
| $150,000–350,000 | EURO BUILDING AND REMODELING, INC. | RICHARDSON, TX | Prosperity Bank |
| $150,000–350,000 | EVERYDAY LIFE INC | Bryan, TX | Prosperity Bank |
| $150,000–350,000 | EXCALIBUR PAINT & COATINGS LTD | Wichita Falls, TX | Prosperity Bank |
| $150,000–350,000 | EXCALIBUR PAINT & COATINGS LTD | WICHITA FALLS, TX | Prosperity Bank |
| $350,000–1 million | EXCALIBUR RENTALS INC | Victoria, TX | Prosperity Bank |