| $350,000–1 million | DAVID H ARRINGTON OIL & GAS OPERATING | Midland, TX | Prosperity Bank |
| $350,000–1 million | DAVID H. ARRINGTON OIL & GAS OPERATING, LLC | MIDLAND, TX | Prosperity Bank |
| $150,000–350,000 | DAVID. B MINOR MD PC | Tulsa, OK | Prosperity Bank |
| $150,000–350,000 | DAVIDSON COMMERCIAL INC | Corpus Christi, TX | Prosperity Bank |
| $150,000–350,000 | DAVIS VALVE, INC. | South Houston, TX | Prosperity Bank |
| $350,000–1 million | DAWSON FOUNDATION REPAIR INC | Houston, TX | Prosperity Bank |
| $350,000–1 million | DAWSON FOUNDATION REPAIR, INC. | HOUSTON, TX | Prosperity Bank |
| $350,000–1 million | DCF BLUE BAKER LLC | College Station, TX | Prosperity Bank |
| $350,000–1 million | DCF BLUE BAKER LLC | COLLEGE STATION, TX | Prosperity Bank |
| $150,000–350,000 | DDBV LTD | Bryan, TX | Prosperity Bank |
| $150,000–350,000 | DEALERSAFEGUARDSOLUTIONS, LLC | MCKINNEY, TX | Prosperity Bank |
| $1–2 million | DEAN & DRAPER INSURANCE AGENCY, LP | Houston, TX | Prosperity Bank |
| $1–2 million | DECISION ANALYST INC | Arlington, TX | Prosperity Bank |
| $1–2 million | DECISION ANALYST, INC. | ARLINGTON, TX | Prosperity Bank |
| $150,000–350,000 | DECKING TEXAS INC | Watauga, TX | Prosperity Bank |
| $150,000–350,000 | DECKING TEXAS INC | WATAUGA, TX | Prosperity Bank |
| $150,000–350,000 | DEE FOUNDRIES INC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | DEE FOUNDRIES, INC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | DEERWOOD CONSTRUCTION, INC. | LUBBOCK, TX | Prosperity Bank |
| $150,000–350,000 | DELAURA GAMMAGE | Midland, TX | Prosperity Bank |
| $150,000–350,000 | DELIRON MANUFACTURING LTD | Odessa, TX | Prosperity Bank |
| $150,000–350,000 | DELIRON MANUFACTURING, LTD | Odessa, TX | Prosperity Bank |
| $350,000–1 million | DEMOCRATIC SCHOOLS RESEARCH. INC. | Bryan, TX | Prosperity Bank |
| $150,000–350,000 | DENTISTRY BY RSE PLLC | Katy, TX | Prosperity Bank |
| $150,000–350,000 | DENTISTRY BY RSE, PLLC | katy, TX | Prosperity Bank |
| $150,000–350,000 | DEPENDABLE DOCKS LLC | Leander, TX | Prosperity Bank |
| $1–2 million | DERM SURGERY ASSOCIATE, P.A | Houston, TX | Prosperity Bank |
| $1–2 million | DERM SURGERY ASSOCIATES PA | Houston, TX | Prosperity Bank |
| $150,000–350,000 | DESIGNWORKS GROUP | Wichita Falls, TX | Prosperity Bank |
| $150,000–350,000 | DESIMONE AND DESIMONE PC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | DESOTO EXPRESS LLC | Plano, TX | Prosperity Bank |
| $2–5 million | DEWITT MEDICAL DISTRICT | cuero, TX | Prosperity Bank |
| $150,000–350,000 | DFCUSA VENTURES, LLC | Austin, TX | Prosperity Bank |
| $350,000–1 million | DFW ELECTRIC GROUP, LLC | WYLIE, TX | Prosperity Bank |
| $350,000–1 million | DFW HOME SERVICES, LLC | PLANO, TX | Prosperity Bank |
| $350,000–1 million | DFW MECHANICAL GROUP, LLC | WYLIE, TX | Prosperity Bank |
| $150,000–350,000 | DIAGNOSTIC ASSESSMENT SERVICES INC | Dallas, TX | Prosperity Bank |
| $150,000–350,000 | DIAGNOSTIC ASSESSMENT SERVICES, INC | Dallas, TX | Prosperity Bank |
| $350,000–1 million | DIAMOND P LEASE & WELL SERVICE, INC. | DIME BOX, TX | Prosperity Bank |
| $350,000–1 million | DIAMOND P LEASE AND WELL SERVICE INC | Dime Box, TX | Prosperity Bank |
| $150,000–350,000 | DIANE VALEK | Dallas, TX | Prosperity Bank |
| $150,000–350,000 | DICKEY-WEBB INC | Stafford, TX | Prosperity Bank |
| $350,000–1 million | DICKSON PROCESS SYSTEMS LLC | Odessa, TX | Prosperity Bank |
| $350,000–1 million | DICKSON PROCESS SYSTEMS, LLC | Odessa, TX | Prosperity Bank |
| $350,000–1 million | DIESEL SPECIALISTS, LTD | Humble, TX | Prosperity Bank |
| $350,000–1 million | DIESEL SPECIALISTS, LTD | SUGARLAND, TX | Prosperity Bank |
| $150,000–350,000 | DIFONZO HOLDINGS LLC | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | DIGITALLMAGING GROUP, LLC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | DIMICK HYDE AND LEWIS P C | Oklahoma City, OK | Prosperity Bank |
| $350,000–1 million | DIOCESE OF VICTORIA | VICTORIA, TX | Prosperity Bank |
| $150,000–350,000 | DIRECT WATER INC. | Big Spring, TX | Prosperity Bank |
| $350,000–1 million | DISC PRO GRAPHICS INC | Houston, TX | Prosperity Bank |
| $350,000–1 million | DISC PRO GRAPHICS INC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | DISCO SCHOOLS LLC | Austin, TX | Prosperity Bank |
| $150,000–350,000 | DISCO SCHOOLS, LLC | AUSTIN, TX | Prosperity Bank |
| $1–2 million | DISCOVERY ACQUISITION SERVICES LLC | Katy, TX | Prosperity Bank |
| $350,000–1 million | DISCOVERY OPERATING, INC | MIDLAND, TX | Prosperity Bank |
| $150,000–350,000 | DISPATCH SERVICES GROUP INC | Baytown, TX | Prosperity Bank |
| $150,000–350,000 | DISPATCH SERVICES GROUP, INC | Baytown, TX | Prosperity Bank |
| $350,000–1 million | DISTINGUISHED HEALTH CARE INC | ranger, TX | Prosperity Bank |
| $150,000–350,000 | DISTRIBUIDORA EL REGIO, LLC | Grand Prairie, TX | Prosperity Bank |
| $150,000–350,000 | DIVERSIFIED COMMERCIAL SERVICES, INC. | Edmond, OK | Prosperity Bank |
| $150,000–350,000 | DIVERSIFIED MANAGEMENT SERVICES, LLC | WICHITA FALLS, TX | Prosperity Bank |
| $2–5 million | DIXIE IRON WORKS LTD | ALICE, TX | Prosperity Bank |
| $2–5 million | DIXIE IRON WORKS LTD | Alice, TX | Prosperity Bank |
| $150,000–350,000 | DJM PARTNERS INC, | GARLAND, TX | Prosperity Bank |
| $150,000–350,000 | DJM PARTNERS INC. | Garland, TX | Prosperity Bank |
| $350,000–1 million | DKM ENTERPRISES LLC | Uvalde, TX | Prosperity Bank |
| $350,000–1 million | DKM ENTERPRISES LLC | UVALDE, TX | Prosperity Bank |
| $150,000–350,000 | DLT OPERATING LLC | Lubbock, TX | Prosperity Bank |
| $150,000–350,000 | DLUGOSCH II, LLC | YORKTOWN, TX | Prosperity Bank |
| $350,000–1 million | DLUGOSCH III LLC | YORKTOWN, TX | Prosperity Bank |
| $350,000–1 million | DLUGOSCH IV LLC | YORKTOWN, TX | Prosperity Bank |
| $350,000–1 million | DLUGOSCH IV LLC | Yorktown, TX | Prosperity Bank |
| $150,000–350,000 | DON BROCK DISTRIBUTOR INC | Kingsville, TX | Prosperity Bank |
| $150,000–350,000 | DON BROCK DISTRIBUTOR, INC. | Kingsville, TX | Prosperity Bank |
| $350,000–1 million | DON HART'S RADIATOR SERVICE CENTER | Waller, TX | Prosperity Bank |
| $350,000–1 million | DON HART'S RADIATOR SERVICE CENTER INC | Waller, TX | Prosperity Bank |
| $350,000–1 million | DONALD FORRES | New Braunfels, TX | Prosperity Bank |
| $150,000–350,000 | DONERAKI GULFGATE INC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | DONERAKI GULFGATE INC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | DONNIE BURNSIDE AND SONS, LTD | McKinney, TX | Prosperity Bank |
| $150,000–350,000 | DORE ROTHBERG MCKAY, P.C. | Houston, TX | Prosperity Bank |
| $350,000–1 million | DOUBLE K DRILLING LLC | Jacksboro, TX | Prosperity Bank |
| $350,000–1 million | DOUBLE K DRILLING, LLC | JACKSBORO, TX | Prosperity Bank |
| $150,000–350,000 | DOUBLE K WELL SERVICE LP | Jacksboro, TX | Prosperity Bank |
| $150,000–350,000 | DOUBLE K WELL SERVICE, LP | JACKSBORO, TX | Prosperity Bank |
| $150,000–350,000 | DOUBLE R PIPE & SUPPLY INCORPORATED | LOVINGTON, NM | Prosperity Bank |
| $150,000–350,000 | DOUBLE R PIPE & SUPPLY, INC. | Lovington, NM | Prosperity Bank |
| $150,000–350,000 | DOW AERO LOGISTICS, LLC | Oklahoma City, OK | Prosperity Bank |
| $150,000–350,000 | DOWN HOME RANCH INC | ELGIN, TX | Prosperity Bank |
| $350,000–1 million | DOWNHOLE ANALYSIS & EVALUATION CO LTD | Refugio, TX | Prosperity Bank |
| $150,000–350,000 | DOWNHOLE DRILLING DYNAMICS | New Waverly, TX | Prosperity Bank |
| $150,000–350,000 | DOWNHOLE DRILLING DYNAMICS LLC | New Waverly, TX | Prosperity Bank |
| $350,000–1 million | DOWNHPLE ANALYSIS %26AMP%3B EVALUATION CO. LTD | Refugio, TX | Prosperity Bank |
| $150,000–350,000 | DOYLE & SEELBACH PLLC | AUSTIN, TX | Prosperity Bank |
| $350,000–1 million | DRACO FIRE AND SAFETY LLC | CORPUS CHRISTI, TX | Prosperity Bank |
| $350,000–1 million | DRAKE'S SERVICE CENTER, INC | Madisonville, TX | Prosperity Bank |
| $350,000–1 million | DRAKER ENTERPRISES INC | Austin, TX | Prosperity Bank |
| $350,000–1 million | DRAKER ENTERPRISES, INC. | Austin, TX | Prosperity Bank |