| $350,000–1 million | HILLIN PARTNERSHIP LLP | Fort Worth, TX | Prosperity Bank |
| $150,000–350,000 | HILLSBORO FORD LLC | Duncanville, TX | Prosperity Bank |
| $150,000–350,000 | HILLSBORO FORD, LLC | HILLSBORO, TX | Prosperity Bank |
| $350,000–1 million | HINTON REFRIGERATION CO | Oklahoma City, OK | Prosperity Bank |
| $350,000–1 million | HINTON REFRIGERATION COMPANY | OKLAHOMA CITY, OK | Prosperity Bank |
| $150,000–350,000 | HINZE BAR-B-QUE, INC. | WHARTON, TX | Prosperity Bank |
| $150,000–350,000 | HLMR LLC | Edmond, OK | Prosperity Bank |
| $150,000–350,000 | HLMR, LLC | EDMOND, OK | Prosperity Bank |
| $150,000–350,000 | HOESMAN INDUSTRIES, INC. | DEL VALLE, TX | Prosperity Bank |
| $150,000–350,000 | HOFFMAN KELLEY, LLP | Austin, TX | Prosperity Bank |
| $2–5 million | HOGAN ASSESSMENT SYSTEMS, INC. | TULSA, OK | Prosperity Bank |
| $150,000–350,000 | HOLLI-TEX SUPPLY CO. LTD | Holliday, TX | Prosperity Bank |
| $150,000–350,000 | HOLMAN'S QUALITY PLUMBING, LP | BRYAN, TX | Prosperity Bank |
| $150,000–350,000 | HOLY CROSS CATHOLIC SCHOOL | BAY CITY, TX | Prosperity Bank |
| $150,000–350,000 | HOME HEALTHCARE NURSING LLC | Odessa, TX | Prosperity Bank |
| $350,000–1 million | HOME HOSPICE ODESSA MIDLAND, LLC | Odessa, TX | Prosperity Bank |
| $150,000–350,000 | HOMEWELL SENIOR CARE, INC. | BURKBURNETT, TX | Prosperity Bank |
| $150,000–350,000 | HOPEWELL OPERATING, INC | DALLAS, TX | Prosperity Bank |
| $150,000–350,000 | HOPKINS FURNITURE INC | FORT WORTH, TX | Prosperity Bank |
| $2–5 million | HORSESHOE BAY RESORT DESTINATIONS LLC | Horseshoe Bay, TX | Prosperity Bank |
| $2–5 million | HORSESHOE BAY RESORT DESTINATIONS, LLC | HORSESHOE BAY, TX | Prosperity Bank |
| $150,000–350,000 | HORSESHOE HOSPITALITY SERVICES, LLC | MIDLAND, TX | Prosperity Bank |
| $150,000–350,000 | HORTON BUILDING SUPPLY | RICHARDSON, TX | Prosperity Bank |
| $2–5 million | HORTON CAPITAL PROPERTIES, LLC | SOUTHLAKE, TX | Prosperity Bank |
| $150,000–350,000 | HORTON WORLD SOLUTIONS, LLC | SOUTHLAKE, TX | Prosperity Bank |
| $1–2 million | HOSPICE OF SOUTH TEXAS INC | VICTORIA, TX | Prosperity Bank |
| $350,000–1 million | HOT HYDRAULICS, INC | Houston, TX | Prosperity Bank |
| $5–10 million | HOUSTON BAPTIST UNIVERSITY | Houston, TX | Prosperity Bank |
| $150,000–350,000 | HOUSTON BUILDERS HARDWARE INC | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | HOUSTON BUILDERS HARDWARE INC | Houston, TX | Prosperity Bank |
| $350,000–1 million | HOUSTON CENTER FOR INFECTIOUS DISEASES P.A | The Woodlands, TX | Prosperity Bank |
| $150,000–350,000 | HOUSTON CENTERLESS GRINDING SERVICE LLC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | HOUSTON CENTERLESS GRINDING SERVICE LLC | Houston, TX | Prosperity Bank |
| $1–2 million | HOUSTON CHRISTIAN HIGH SCHOOL | Houston, TX | Prosperity Bank |
| $350,000–1 million | HOUSTON COUNTY ELECTRIC COOPERATIVE, INC. | CROCKETT, TX | Prosperity Bank |
| $150,000–350,000 | HOUSTON DIGESTIVE DISEASES CONSULTANTS | HOUSTON, TX | Prosperity Bank |
| $150,000–350,000 | HOUSTON DIGESTIVE DISEASES CONSULTANTS | Houston, TX | Prosperity Bank |
| $2–5 million | HOUSTON HOSPICE | Houston, TX | Prosperity Bank |
| $1–2 million | HOUSTON MEDICAL IMAGING LLC | Houston, TX | Prosperity Bank |
| $350,000–1 million | HOUSTON POST TENSION LP | Houston, TX | Prosperity Bank |
| $150,000–350,000 | HOUSTON PROSTHODONTIC ASSOCIATES PA | Houston, TX | Prosperity Bank |
| $150,000–350,000 | HOUSTON PROSTHODONTIC ASSOCIATES, PA | HOUSTON, TX | Prosperity Bank |
| $1–2 million | HOUSTON RACQUET CLUB, INC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | HOWE ENTERPRISES INC. DBA ADOBE WALLS STONEWORKS | AMARILLO, TX | Prosperity Bank |
| $150,000–350,000 | HOWE ENTERPRISES INC. DBA ADOBE WALLS STONEWORKS | Fort Worth, TX | Prosperity Bank |
| $150,000–350,000 | HOWRY BREEN & HERMAN LLP | Austin, TX | Prosperity Bank |
| $150,000–350,000 | HOWRY BREEN & HERMAN LLP | Austin, TX | Prosperity Bank |
| $1–2 million | HPHG, LLC | LUBBOCK, TX | Prosperity Bank |
| $150,000–350,000 | HS BUSINESS SERVICES LLC | AUSTIN, TX | Prosperity Bank |
| $150,000–350,000 | HS BUSINESS SERVICES, LLC | Austin, TX | Prosperity Bank |
| $150,000–350,000 | HSI SERVICES INC | Waller, TX | Prosperity Bank |
| $150,000–350,000 | HSI SERVICES, INC | Waller, TX | Prosperity Bank |
| $150,000–350,000 | HTOWN RESTAURANT GROUP LLC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | HTOWN RESTAURANT GROUP LLC | houston, TX | Prosperity Bank |
| $350,000–1 million | HUDSON BUILDING SYSTEMS, LTD | Houston, TX | Prosperity Bank |
| $150,000–350,000 | HUDSON BUS SALES LLC | Cleburne, TX | Prosperity Bank |
| $350,000–1 million | HUDSON BUS SALES, LLC | CLEBURNE, TX | Prosperity Bank |
| $1–2 million | HUGH M. CUNNINGHAM, INC. | CARROLLTON, TX | Prosperity Bank |
| $350,000–1 million | HUGHES RENTAL AND SALES, INC. | BIG SPRING, TX | Prosperity Bank |
| $150,000–350,000 | HUISACHE GRILL | New Braunfels, TX | Prosperity Bank |
| $350,000–1 million | HUNT CONTRACTORS LTD | Edna, TX | Prosperity Bank |
| $350,000–1 million | HUNT CONTRACTORS, LTD | Edna, TX | Prosperity Bank |
| $150,000–350,000 | HUPP BAUER HANSON LEWIS PC | Wichita Falls, TX | Prosperity Bank |
| $150,000–350,000 | HUPP, BAUER, HANSON & LEWIS | WICHITA FALLS, TX | Prosperity Bank |
| $150,000–350,000 | HURD OILFIELD SERVICE INC | JACKSBORO, TX | Prosperity Bank |
| $150,000–350,000 | HURD OILFIELD SERVICE INC | Jacksboro, TX | Prosperity Bank |
| $150,000–350,000 | HURLEY FUNERAL HOMES, INC. | PLEASANTON, TX | Prosperity Bank |
| $150,000–350,000 | HUSKY TRAILER MANUFACTURING COMPANY OF HOUSTON | HUNTSVILLE, TX | Prosperity Bank |
| $1–2 million | HUSTON-TILLOTSON UNIVERSITY | AUSTIN, TX | Prosperity Bank |
| $350,000–1 million | HUTCHINS BBQ CATERING CO LLC | Frisco, TX | Prosperity Bank |
| $350,000–1 million | HUTCHINS BBQ, LLC | MCKINNEY, TX | Prosperity Bank |
| $1–2 million | HVAC TEAM MECHANICAL SERVICES INC | PFLUGERVILLE, TX | Prosperity Bank |
| $150,000–350,000 | HVM TECHNOLOGY, INC. | New Braunfels, TX | Prosperity Bank |
| $1–2 million | HYDROTEX HOLDINGS INC | FARMERS BRANCH, TX | Prosperity Bank |
| $150,000–350,000 | HYNES SERVICES INC | ROCKPORT, TX | Prosperity Bank |
| $5–10 million | I.C.S., INC. | Freeport, TX | Prosperity Bank |
| $150,000–350,000 | IBANEZ AGM COUNTERTOPS, LLC | IRVING, TX | Prosperity Bank |
| $150,000–350,000 | ICON MACHINE CO. INC | Irving, TX | Prosperity Bank |
| $350,000–1 million | ICON MACHINE CO., INC. | IRVING, TX | Prosperity Bank |
| $150,000–350,000 | IDM TECH LLC | Plano, TX | Prosperity Bank |
| $150,000–350,000 | IDM TECH, LLC | PLANO, TX | Prosperity Bank |
| $150,000–350,000 | II COR LTD | SUGAR LAND, TX | Prosperity Bank |
| $150,000–350,000 | II COR LTD L.P. | Sugar Land, TX | Prosperity Bank |
| $150,000–350,000 | ILIFF AIRCRAFT REPAIR & SERVICE CO., INC | Tulsa, OK | Prosperity Bank |
| $150,000–350,000 | ILIFF AIRCRAFT REPAIR & SERVICE CO., INC | TULSA, OK | Prosperity Bank |
| $350,000–1 million | IMAGE ENGINEERING GROUP LTD | Westlake, TX | Prosperity Bank |
| $350,000–1 million | IMAGE ENGINEERING GROUP LTD | ROANOKE, TX | Prosperity Bank |
| $350,000–1 million | IMAGING SPECTRUM INC | Plano, TX | Prosperity Bank |
| $350,000–1 million | IMAGING SPECTRUM, INC. | PLANO, TX | Prosperity Bank |
| $150,000–350,000 | IMPERATIVE INFORMATION GROUP INC | Fort Worth, TX | Prosperity Bank |
| $150,000–350,000 | IMPERATIVE INFORMATION GROUP, INC. | FORT WORTH, TX | Prosperity Bank |
| $150,000–350,000 | INDEPENDENT DRYWALL SERVICES INC. | Alleyton, TX | Prosperity Bank |
| $150,000–350,000 | INDUS ASSET MANAGEMENT LLC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | INFINITE CARE HOME HEALTH INC. | Waxahachie, TX | Prosperity Bank |
| $150,000–350,000 | INFINITUDE CREATIVE GROUP LLC | Plano, TX | Prosperity Bank |
| $150,000–350,000 | INFINITUDE CREATIVE GROUP, LLC | PLANO, TX | Prosperity Bank |
| $350,000–1 million | INLAND ELECTRIC INC | stafford, TX | Prosperity Bank |
| $150,000–350,000 | INNOVATION BOOTS LLC | Houston, TX | Prosperity Bank |
| $150,000–350,000 | INNOVATIVE CARD SCANNING INC | PLANO, TX | Prosperity Bank |
| $150,000–350,000 | INNOVATIVE RADIOLOGY P.A. | Houston, TX | Prosperity Bank |