| $1–2 million | RS FELDER ENTERPRISES, INC. | HOUSTON, TX | Prosperity Bank |
| $2–5 million | RUDY'S TEXAS BAR-B-Q, LLC | LAKEWAY, TX | Prosperity Bank |
| $350,000–1 million | RXEDO, INC. | PLANO, TX | Prosperity Bank |
| $350,000–1 million | S & S CABLE COMMUNICATIONS INC | MANOR, TX | Prosperity Bank |
| $1–2 million | S THOMAS CONSTRUCTION LLC | MAGNOLIA, TX | Prosperity Bank |
| $150,000–350,000 | S&S UTILITIES, INC | MANOR, TX | Prosperity Bank |
| $350,000–1 million | S. B. SYSTEMS INC | HOUSTON, TX | Prosperity Bank |
| $350,000–1 million | S.A.T. TRUCKING, INC. | SPRINGTOWN, TX | Prosperity Bank |
| $150,000–350,000 | S.O. 2000 LC | TYLER, TX | Prosperity Bank |
| $150,000–350,000 | S.O.C. INDUSTRIES LLC | MIDLAND, TX | Prosperity Bank |
| $350,000–1 million | SABINAS CONSTRUCTION CO INC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | SACKETT BUILDING GROUP, LTD. | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | SACRED HEART EMS INC | VICTORIA, TX | Prosperity Bank |
| $150,000–350,000 | SACRED HEART SCHOOL | ROCKPORT, TX | Prosperity Bank |
| $150,000–350,000 | SADASH CORPORATION | AZLE, TX | Prosperity Bank |
| $350,000–1 million | SAFEKICK AMERICAS, LLC | KATY, TX | Prosperity Bank |
| $1–2 million | SAFETY RAILWAY SERVICE, L.P. | VICTORIA, TX | Prosperity Bank |
| $350,000–1 million | SAGE ENERGY SERVIES, LTD | CORPUS CHRISTI, TX | Prosperity Bank |
| $2–5 million | SAGE ENVIRO TECH, LTD | CORPUS CHRISTI, TX | Prosperity Bank |
| $350,000–1 million | SAGE SURFACES LLC | THE WOODLANDS, TX | Prosperity Bank |
| $150,000–350,000 | SAGE WATER, LTD. | CORPUS CHRISTI, TX | Prosperity Bank |
| $150,000–350,000 | SALTA PIPE COMPANY LLC | ABILENE, TX | Prosperity Bank |
| $150,000–350,000 | SAMBROOKS MANAGEMENT COMPANY LLC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | SANTHOFF PLUMBING, INC | HOUSTON, TX | Prosperity Bank |
| $350,000–1 million | SAUCEDA INDUSTRIES, LLC | AUSTIN, TX | Prosperity Bank |
| $350,000–1 million | SAUNDERS & WALSH, PLLC | MCKINNEY, TX | Prosperity Bank |
| $150,000–350,000 | SAVRICK, SCHUMANN, JOHNSON, MCGARR, KAMINSKI & SHIRLEY, LLP | AUSTIN, TX | Prosperity Bank |
| $150,000–350,000 | SAYE PLUMBING CONTRACTORS, INC. HOUSTON | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | SBI INDUSTRIAL LLC | CANTON, TX | Prosperity Bank |
| $150,000–350,000 | SC & RC ENTERPRISES INC. | LUBBOCK, TX | Prosperity Bank |
| $150,000–350,000 | SCHWARZ SAND LLC | YUKON, OK | Prosperity Bank |
| $150,000–350,000 | SCIENCE SPECTRUM INC | LUBBOCK, TX | Prosperity Bank |
| $2–5 million | SCOGGIN-DICKEY CHEVROLET-BUICK, INC | LUBBOCK, TX | Prosperity Bank |
| $150,000–350,000 | SCRAP TRADING INTERNATIONAL LLC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | SEAFOOD 191, L.L.C. | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | SEAFOOD SHACK INC | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | SEAMAN'S LAWN & LANDSCAPE, INC. | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | SECUR LPT | SEWICKLEY, PA | Prosperity Bank |
| $150,000–350,000 | SELL TECH PLUMBING & MECHANICAL LLC | EDMOND, OK | Prosperity Bank |
| $150,000–350,000 | SEMBIO PARTNERS INC | FRISCO, TX | Prosperity Bank |
| $150,000–350,000 | SEVTEX INC | COLLEGE STATION, TX | Prosperity Bank |
| $150,000–350,000 | SFUNHIRO OPERATIONS LLC | MIDLAND, TX | Prosperity Bank |
| $150,000–350,000 | SHADES OF GREEN INC | FRISCO, TX | Prosperity Bank |
| $150,000–350,000 | SHADY OAK NURSING AND REHABILITATION LLC | MOULTON, TX | Prosperity Bank |
| $350,000–1 million | SHAMROCK VACUUM SERVICE INC | LIBERTY, TX | Prosperity Bank |
| $150,000–350,000 | SHANKS ARCHITECTS, INC. | DALLAS, TX | Prosperity Bank |
| $350,000–1 million | SHAREWELL HDD, LLC | HOUSTON, TX | Prosperity Bank |
| $1–2 million | SHARING SERVICES GLOBAL CORPORATION | PLANO, TX | Prosperity Bank |
| $150,000–350,000 | SHARKY TRANSPORTATION, INC. | CORPUS CHRISTI, TX | Prosperity Bank |
| $150,000–350,000 | SHARP IMAGE ENERGY INC | BIG SPRING, TX | Prosperity Bank |
| $150,000–350,000 | SHAWNA GLAWSON | CROCKETT, TX | Prosperity Bank |
| $150,000–350,000 | SHELBY RESOURCE MANAGEMENT CORPORATION | DALLAS, TX | Prosperity Bank |
| $350,000–1 million | SHELL CONSTRUCTION COMPANY, INC. | OKLAHOMA CITY, OK | Prosperity Bank |
| $150,000–350,000 | SHENANDOAH PETROLEUM CORPORATION | MIDLAND, TX | Prosperity Bank |
| $350,000–1 million | SHERRY MATTHEWS, INC. | AUSTIN, TX | Prosperity Bank |
| $350,000–1 million | SHINER NURSING AND REHABILITATION CENTER | SHINER, TX | Prosperity Bank |
| $150,000–350,000 | SHOCK ROCK SERVICES LLC | STANTON, TX | Prosperity Bank |
| $150,000–350,000 | SHOP CONCEPTS, LLC | DALLAS, TX | Prosperity Bank |
| $350,000–1 million | SHORELINE RESTAURANT CORPORATION | ROCKWALL, TX | Prosperity Bank |
| $150,000–350,000 | SHS-SIG SELECT 1 INC | BRYAN, TX | Prosperity Bank |
| $350,000–1 million | SILVERPOINT SENIOR LIVING, LLC | NEW BRAUNFELS, TX | Prosperity Bank |
| $350,000–1 million | SIMPRINT, LLC | FORT WORTH, TX | Prosperity Bank |
| $150,000–350,000 | SISSEROU'S RESTAURANT LLC | TULSA, OK | Prosperity Bank |
| $350,000–1 million | SISTERS OF THE INCARNATE WORD AND BLESSED SACRAMENT OF VICTORIA | VICTORIA, TX | Prosperity Bank |
| $2–5 million | SIVALLS, INC. | ODESSA, TX | Prosperity Bank |
| $150,000–350,000 | SIX & MANGO EQUIPMENT LLP | FRISCO, TX | Prosperity Bank |
| $150,000–350,000 | SKE CONSTRUCTIONS LLC | CYPRESS, TX | Prosperity Bank |
| $150,000–350,000 | SKIN SPECIALISTS | ALLEN, TX | Prosperity Bank |
| $350,000–1 million | SKYBLUE UTILITES, INC. | KINGSLAND, TX | Prosperity Bank |
| $150,000–350,000 | SKYMARK DEVELOPMENT CO, INC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | SLATON COOPERATIVE GIN COMPANY | SLATON, TX | Prosperity Bank |
| $150,000–350,000 | SLINGSHOT PREP LLC | ADDISON, TX | Prosperity Bank |
| $150,000–350,000 | SMITH DUNSHEA INC. | RICHARDSON, TX | Prosperity Bank |
| $1–2 million | SOFTWAY SOLUTIONS INC. | HOUSTON, TX | Prosperity Bank |
| $350,000–1 million | SOIL EXPRESS, LP | GUNTER, TX | Prosperity Bank |
| $350,000–1 million | SOJOURNER DRILLING CORP. | ABILENE, TX | Prosperity Bank |
| $350,000–1 million | SOLAR FEAST LLC | AUSTIN, TX | Prosperity Bank |
| $150,000–350,000 | SOMNOLOGIX, LTD. | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | SOULAR FOODS OF TX INC | AUSTIN, TX | Prosperity Bank |
| $150,000–350,000 | SOUTH AUSTIN MICROENDODONTICS PLLC | AUSTIN, TX | Prosperity Bank |
| $150,000–350,000 | SOUTH CORPUS, INC. | CORPUS CHRISTI, TX | Prosperity Bank |
| $150,000–350,000 | SOUTH SIDE WESTHEIMER RESTAURANT GROUP LLC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | SOUTH TEXAS CLINICAL LABORATORY, LTD. | KINGSVILLE, TX | Prosperity Bank |
| $350,000–1 million | SOUTH TEXAS CRANE SERVICE, INC. | VICTORIA, TX | Prosperity Bank |
| $150,000–350,000 | SOUTH TEXAS EYE ASSOCIATES | VICTORIA, TX | Prosperity Bank |
| $1–2 million | SOUTH TEXAS STEEL SERVICE CO LLC | VICTORIA, TX | Prosperity Bank |
| $150,000–350,000 | SOUTH TEXAS VETERINARY | BEEVILLE, TX | Prosperity Bank |
| $150,000–350,000 | SOUTH TULSA PEDIATRICS PLLC | TULSA, OK | Prosperity Bank |
| $150,000–350,000 | SOUTH-TECH SUPPLY INC. | VICTORIA, TX | Prosperity Bank |
| $150,000–350,000 | SOUTHERN HILLS CHURCH OF CHRIST, ABILENE, TEXAS | ABILENE, TX | Prosperity Bank |
| $150,000–350,000 | SOUTHERN KITCHEN CONCEPTS LLC | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | SOUTHWEST FESTIVALS, INC | WAXAHACHIE, TX | Prosperity Bank |
| $150,000–350,000 | SOUTHWEST PROGRESSIVE ENTERPRISES, INC. | DALLAS, TX | Prosperity Bank |
| $350,000–1 million | SOUTHWEST ROYALTIES INC | MIDLAND, TX | Prosperity Bank |
| $350,000–1 million | SOUTHWEST SURGICAL ASSOCIATES, LLP | STAFFORD, TX | Prosperity Bank |
| $150,000–350,000 | SOUTHWEST TAB & COMMISSIONING LLC | OKLAHOMA CITY, OK | Prosperity Bank |
| $150,000–350,000 | SOUTHWESTERN BIOMEDICAL ELECTONICS, INC. | TULSA, OK | Prosperity Bank |
| $350,000–1 million | SOUTHWESTERN PAYROLL SERVICE, INC. | TULSA, OK | Prosperity Bank |
| $150,000–350,000 | SP PARTNERS LLC | HOUSTON, TX | Prosperity Bank |
| $350,000–1 million | SPANISH OAKS GOLF CLUB LLC | BEE CAVE, TX | Prosperity Bank |