| $350,000–1 million | BEST FRIENDS COMMUNITY SERVICES | GRAPELAND, TX | Prosperity Bank |
| $1–2 million | BEST PRESS, INC. | ADDISON, TX | Prosperity Bank |
| $350,000–1 million | BEST WAY TRANSPORTATION, INC. | PALMER, TX | Prosperity Bank |
| $150,000–350,000 | BETHANY LUTHERAN CHURCH OF AUSTIN TEXAS | AUSTIN, TX | Prosperity Bank |
| $150,000–350,000 | BETTER FIRE PROTECTION LLC | COLLEGE STATION, TX | Prosperity Bank |
| $150,000–350,000 | BH GOODMAN BUS SERVICE INC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | BI-RITE FURNITURE, INC. | HOUSTON, TX | Prosperity Bank |
| $350,000–1 million | BIBBENTUCKERS, LLC | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | BICYCLES PLUS INC. | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | BIG BROTHERS BIG SISTERS OF CENTRAL TEXAS INC | AUSTIN, TX | Prosperity Bank |
| $150,000–350,000 | BILL WELLS CHEVROLET LP | PLAINVIEW, TX | Prosperity Bank |
| $1–2 million | BILLY BOB'S TEXAS INVESTMENTS, LLC | FORT WORTH, TX | Prosperity Bank |
| $150,000–350,000 | BIO INNOVATIONS, LP | ROYSE CITY, TX | Prosperity Bank |
| $2–5 million | BISHOP LYNCH HIGH SCHOOL, INC. | DALLAS, TX | Prosperity Bank |
| $350,000–1 million | BISON ELECTRIC INC | TULSA, OK | Prosperity Bank |
| $1–2 million | BKH DEVELOPMENT LP | CARROLLTON, TX | Prosperity Bank |
| $150,000–350,000 | BLACKGOLD SERVICES, INC. | LIBERTY, TX | Prosperity Bank |
| $150,000–350,000 | BLANK INSTRUMENT REPAIR CO. INC. | VICTORIA, TX | Prosperity Bank |
| $150,000–350,000 | BLAZER SERVICES, LLC | CARTHAGE, TX | Prosperity Bank |
| $150,000–350,000 | BLESSINGS HEALTHCARE SERVICES LTD CO | LEWISVILLE, TX | Prosperity Bank |
| $150,000–350,000 | BLF LEASING, LLC | GRAND PRAIRIE, TX | Prosperity Bank |
| $150,000–350,000 | BLOOMING COLORS NURSERY/LANDSC | GRAPEVINE, TX | Prosperity Bank |
| $150,000–350,000 | BLS CONSTRUCTION, INC | EL CAMPO, TX | Prosperity Bank |
| $350,000–1 million | BLUE CORN HARVEST LLC | CEDAR PARK, TX | Prosperity Bank |
| $2–5 million | BLUE FIN SERVICES LLC | NEW IBERIA, LA | Prosperity Bank |
| $150,000–350,000 | BLUE ROADS SOLUTIONS, LLC | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | BMHC HIDE COMPANY, LLC | FORT WORTH, TX | Prosperity Bank |
| $2–5 million | BML, INC. | ABILENE, TX | Prosperity Bank |
| $150,000–350,000 | BOARD OF TRUSTEES OF CAMPS AND CONFERENCES OF THE OKLAHOMA ANNUAL CONFERENCE OF | OKLAHOMA CITY, OK | Prosperity Bank |
| $350,000–1 million | BOB HERBERT & ASSOCIATES, INC. | HOUSTON, TX | Prosperity Bank |
| $2–5 million | BOB TOMES FORD INC, | MCKINNEY, TX | Prosperity Bank |
| $150,000–350,000 | BOBBY W ROYE | EL CAMPO, TX | Prosperity Bank |
| $2–5 million | BOBWHITE ENERGY RESOURCES LP | VICTORIA, TX | Prosperity Bank |
| $150,000–350,000 | BOLTON SULLIVAN TAYLOR & WEBER LLP | PALESTINE, TX | Prosperity Bank |
| $150,000–350,000 | BOOKOUT COMMERCIAL INTERIORS, LLC | NEW BRAUNFELS, TX | Prosperity Bank |
| $1–2 million | BOSON.DHO, LLC | HOUSTON, TX | Prosperity Bank |
| $1–2 million | BOSS FIGHT ENTERTAINMENT INC. | ALLEN, TX | Prosperity Bank |
| $150,000–350,000 | BOUCHER DESIGN GROUP LLC | BELLAIRE, TX | Prosperity Bank |
| $150,000–350,000 | BOWERS SEAFOOD LLC | PALACIOS, TX | Prosperity Bank |
| $150,000–350,000 | BP CASA MIA LLC. | BASTROP, TX | Prosperity Bank |
| $150,000–350,000 | BRAD CRUMP DDS MS PA | DALLAS, TX | Prosperity Bank |
| $350,000–1 million | BRAGALONE CONROY, P.C. | DALLAS, TX | Prosperity Bank |
| $350,000–1 million | BRANDEXTRACT LLC | HOUSTON, TX | Prosperity Bank |
| $350,000–1 million | BRANDON BIRD UTILITIES CONSTRUCTION LIMITED COMPANY | LUBBOCK, TX | Prosperity Bank |
| $350,000–1 million | BRANDON TOMES SUBARU INC. | MCKINNEY, TX | Prosperity Bank |
| $150,000–350,000 | BRANDT H.H.L. ENTERPRISES, INC. DBA CHURCHWELL ENVIRONMENTAL CO. | ROBSTOWN, TX | Prosperity Bank |
| $150,000–350,000 | BRANTON COMPANY INC. | BALCH SPRINGS, TX | Prosperity Bank |
| $2–5 million | BRAZOS VALLEY COMMUNITY ACTION AGENCY INC | COLLEGE STATION, TX | Prosperity Bank |
| $150,000–350,000 | BRAZOSLAND REALTY | COLLEGE STATION, TX | Prosperity Bank |
| $150,000–350,000 | BRECHT & ASSOCIATES, INC. | GRAPEVINE, TX | Prosperity Bank |
| $150,000–350,000 | BRECKINRIDGE PARK ANIMAL HOSPITAL, PLLC | RICHARDSON, TX | Prosperity Bank |
| $350,000–1 million | BREWER CONSTRUCTION OKLAHOMA, LLC | OKLAHOMA CITY, OK | Prosperity Bank |
| $150,000–350,000 | BRIAN T MARSHALL DBA RPM EQUIPMENT COMPANY | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | BRIGANTINE, INC | HOUSTON, TX | Prosperity Bank |
| $2–5 million | BRINKLEY AND BARFIELD INC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | BROACH BILT MANUFACTURING, INC | MCKINNEY, TX | Prosperity Bank |
| $150,000–350,000 | BROADCAST TECHNICAL SERVICES, INC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | BROOKS STONE RANCH, INC. | NEW BRAUNFELS, TX | Prosperity Bank |
| $150,000–350,000 | BROTHERS LIGHTING & ELECTRICAL SPECIALIST INC | SPRING, TX | Prosperity Bank |
| $1–2 million | BROTHERS PRODUCE OF AUSTIN, INC. | AUSTIN, TX | Prosperity Bank |
| $2–5 million | BROTHERS PRODUCE OF DALLAS, INC | GARLAND, TX | Prosperity Bank |
| $150,000–350,000 | BROTHERS VACUUM & TRUCKING SERVICE LLC | EL CAMPO, TX | Prosperity Bank |
| $350,000–1 million | BRUCE PLUMBING INC | HOUSTON, TX | Prosperity Bank |
| $350,000–1 million | BRUCE W. ROGERS AND ELIZABETH C. ROGERS | VICTORIA, TX | Prosperity Bank |
| $150,000–350,000 | BRUCHEZ, GOSS, THORNTON, MERONOFF & BRIERS PC | BRYAN, TX | Prosperity Bank |
| $150,000–350,000 | BRUECHER FOUNDATION SERVICES, INC. | AUSTIN, TX | Prosperity Bank |
| $150,000–350,000 | BRUMLEY PRINTING COMPANY, INC. | FORT WORTH, TX | Prosperity Bank |
| $150,000–350,000 | BSP, INC. | NEEDVILLE, TX | Prosperity Bank |
| $350,000–1 million | BT&S TRUCKING SERVICES, LLC | ODESSA, TX | Prosperity Bank |
| $150,000–350,000 | BUCKS WHEEL & EQUIPMENT CO | FORT WORTH, TX | Prosperity Bank |
| $350,000–1 million | BUDA WOODWORKS LLC | BUDA, TX | Prosperity Bank |
| $350,000–1 million | BUDDY MARTIN EROSION CONTROL LP | MCKINNEY, TX | Prosperity Bank |
| $150,000–350,000 | BUFFINGTON FAMILY MEDICINE, PLLC | KELLER, TX | Prosperity Bank |
| $150,000–350,000 | BUILDERS SURPLUS INC | HALTOM CITY, TX | Prosperity Bank |
| $150,000–350,000 | BULLDOG CONNECTION SPECIALISTS LLC. | CORPUS CHRISTI, TX | Prosperity Bank |
| $350,000–1 million | BULLET PRODUCTION SERVICES LLC | ROBSTOWN, TX | Prosperity Bank |
| $150,000–350,000 | BURNSCRAFT MANUFACTURING CORPORATION | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | BUTLER BROS SAND & GRAVEL INC | OKLAHOMA CITY, OK | Prosperity Bank |
| $150,000–350,000 | BUTTER CHURN INC | ARANSAS PASS, TX | Prosperity Bank |
| $1–2 million | BWFS INDUSTRIES, LLC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | BWM SERVICES | CALDWELL, TX | Prosperity Bank |
| $150,000–350,000 | C & G INTEREST, INC | NEW BRAUNFELS, TX | Prosperity Bank |
| $150,000–350,000 | C BAR CONTRACTORS I LTD | HITCHCOCK, TX | Prosperity Bank |
| $150,000–350,000 | C. JOHNNIE-ON-THE-SPOT PORTABLE TOILETS, INC. | NEDERLAND, TX | Prosperity Bank |
| $150,000–350,000 | C. KELLY FAMILY CLINIC, P.A. | NEW BRAUNFELS, TX | Prosperity Bank |
| $350,000–1 million | C3 MANAGEMENT, LLC | AUSTIN, TX | Prosperity Bank |
| $150,000–350,000 | CAFE BLUE II, LLC | BEE CAVES, TX | Prosperity Bank |
| $150,000–350,000 | CAFE BLUE III | AUSTIN, TX | Prosperity Bank |
| $150,000–350,000 | CAGR MEDICAL PLLC | OKLAHOMA CITY, OK | Prosperity Bank |
| $150,000–350,000 | CAJUN WATER SERVICE LLC | VICTORIA, TX | Prosperity Bank |
| $150,000–350,000 | CAMBRIDGE INTERESTS INC | BRYAN, TX | Prosperity Bank |
| $350,000–1 million | CAMDEN HOMES, LLC | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | CAMERA FAMILY INC | HOUSTON, TX | Prosperity Bank |
| $350,000–1 million | CAMOZZI AUTOMATION, INC | MCKINNEY, TX | Prosperity Bank |
| $150,000–350,000 | CANDICE HUTCHESON, D.D.S., M.S., PLLC | RICHARDSON, TX | Prosperity Bank |
| $350,000–1 million | CANNON ENTERPRISES, INC. | SPRING, TX | Prosperity Bank |
| $350,000–1 million | CAPITAL ADVISORS, INC. | TULSA, OK | Prosperity Bank |
| $1–2 million | CAPRIDGE PARTNERS LLC | AUSTIN, TX | Prosperity Bank |
| $1–2 million | CAPSHER TECHNOLOGY INC | COLLEGE STATION, TX | Prosperity Bank |
| $150,000–350,000 | CAPVIEW PARTNERS, LLC | DALLAS, TX | Prosperity Bank |