| $350,000–1 million | PROTEC EQUIPMENT RESOURCES, INC. | GRAND PRAIRIE, TX | Frost Bank |
| $150,000–350,000 | PROTECT ENVIROMENTAL SERVICES INC. | Haltom City, TX | Frost Bank |
| $150,000–350,000 | PROTECT ENVIROMENTAL SERVICES, INC. | HALTOM CITY, TX | Frost Bank |
| $1–2 million | PROVIDENCE ENERGY LTD. | DALLAS, TX | Frost Bank |
| $350,000–1 million | PROXOPS LLC | Houston, TX | Frost Bank |
| $350,000–1 million | PROXOPS, LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | PSI PREMIER SPECIALTIES INC | Austin, TX | Frost Bank |
| $350,000–1 million | PSK LLP | ARLINGTON, TX | Frost Bank |
| $150,000–350,000 | PSR BRANDS LLC | Houston, TX | Frost Bank |
| $150,000–350,000 | PSR BRANDS LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | PTXM, LLC | RICHARDSON, TX | Frost Bank |
| $350,000–1 million | PUENTE ENTERPRISES INC. | Grapevine, TX | Frost Bank |
| $350,000–1 million | PUENTE ENTERPRISES, INC. | GRAPEVINE, TX | Frost Bank |
| $150,000–350,000 | PUGH ACQUISITION COMPANY | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | PUGH ACQUISITION COMPANY | Corpus Christi, TX | Frost Bank |
| $350,000–1 million | PULMAN CAPPUCCIO & PULLEN LLP | San Antonio, TX | Frost Bank |
| $350,000–1 million | PUMPS IT, INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | PUMPS, VALVES AND EQUIPMENT INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | PURACY LLC | AUSTIN, TX | Frost Bank |
| $350,000–1 million | PURE CASTINGS COMPANY | LOCKHART, TX | Frost Bank |
| $350,000–1 million | PURE CASTINGS COMPANY | Lockhart, TX | Frost Bank |
| $150,000–350,000 | PURE PARTY GP LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | PURE POSH LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | PURE POSH LLC | San Antonio, TX | Frost Bank |
| $350,000–1 million | PURSUIT SALES SOLUTIONS LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | PURSUIT SALES SOLUTIONS LLC | DALLAS, TX | Frost Bank |
| $350,000–1 million | PUSH DIGITAL LLC | DALLAS, TX | Frost Bank |
| $1–2 million | PWI CONSTRUCTION INC. | Las Vegas, NV | Frost Bank |
| $1–2 million | PWI CONSTRUCTION, INC. | LAS VEGAS, NV | Frost Bank |
| $350,000–1 million | PYRAMID MASONRY & CONSTRUCTION INC | Katy, TX | Frost Bank |
| $350,000–1 million | PYRAMID MASONRY & CONSTRUCTION INC | KATY, TX | Frost Bank |
| $150,000–350,000 | QA CONSULTING INC. | AUSTIN, TX | Frost Bank |
| $350,000–1 million | QUADRANT BIOSCEINCES INC. | SYRACUSE, NY | Frost Bank |
| $150,000–350,000 | QUALITY LEASE SERVICE, LLC | KINGWOOD, TX | Frost Bank |
| $150,000–350,000 | QUALITY LOGGING INC. | Midland, TX | Frost Bank |
| $150,000–350,000 | QUALITY LOGGING, INC. | MIDLAND, TX | Frost Bank |
| $350,000–1 million | QUALITY MUFFLERS, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | QUANTIFIED COMMUNICATIONS INC. | Austin, TX | Frost Bank |
| $150,000–350,000 | QUANTIFIED COMMUNICATIONS, INC. | AUSTIN, TX | Frost Bank |
| $350,000–1 million | QUANTUMDIGITAL INC. | AUSTIN, TX | Frost Bank |
| $350,000–1 million | QUANTUMDIGITAL INC. | Austin, TX | Frost Bank |
| $350,000–1 million | QUANXIN LIGHTING & ELECTRICAL (USA) INC. | ROANOKE, TX | Frost Bank |
| $150,000–350,000 | QUARRY HOLDINGS JOINT VENTURE, LTD. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | QUARTER TURN PRESSURE CONTROL, LLC | MIDLAND, TX | Frost Bank |
| $350,000–1 million | QUE TOO LLC | Houston, TX | Frost Bank |
| $150,000–350,000 | QUE TOO, LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | QUEST COLLEGE, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | QUEST TEC SOLUTIONS INC | Houston, TX | Frost Bank |
| $350,000–1 million | QUEST-TEC SOLUTIONS | HOUSTON, TX | Frost Bank |
| $1–2 million | QUESTSPECIALTY CORPORATION | BRENHAM, TX | Frost Bank |
| $350,000–1 million | QUICK ROOFING, LLC | KENNEDALE, TX | Frost Bank |
| $350,000–1 million | QUORUM ARCHITECTS INC. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | R & K SPECIALIZED HOMES INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | R A SCHAEFFER CO INC | BROOKSHIRE, TX | Frost Bank |
| $150,000–350,000 | R A SCHAEFFER CO INC | BROOKSHIRE, TX | Frost Bank |
| $150,000–350,000 | R B BORMASTER & ASSOCIATES PC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | R BUILDERS, LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | R K WEBB LLC | Corpus Christi, TX | Frost Bank |
| $150,000–350,000 | R K WEBB, LLC | CORPUS CHRISTI, TX | Frost Bank |
| $350,000–1 million | R WYATT COMPANIES, L.P. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | R&H TRANSPORT SERVICES, L.L.C. | SEGUIN, TX | Frost Bank |
| $350,000–1 million | R&S EXCAVATION LLC | Boerne, TX | Frost Bank |
| $150,000–350,000 | R-O MFG. CO. | Fort Worth, TX | Frost Bank |
| $1–2 million | R. E. SWEENEY LUMBER CO. INC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | R. KUNIK, D.D.S., P.A. | WEST LAKE HILLS, TX | Frost Bank |
| $150,000–350,000 | R. STEFAN KIESZ MD PA | San Antonio, TX | Frost Bank |
| $150,000–350,000 | R. STEFAN KIESZ MD PA | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | R.A.H. DESIGN, INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | R.B. BORMASTER & ASSOCIATES P.C. | Houston, TX | Frost Bank |
| $350,000–1 million | R.C. PAGE CONSTRUCTION LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | R.E. WATSON & ASSOCIATES, INC. | KENNEDALE, TX | Frost Bank |
| $150,000–350,000 | R.F.HIGGINBOTHAM INC | Austin, TX | Frost Bank |
| $150,000–350,000 | R.F.HIGGINBOTHAM INC | Austin, TX | Frost Bank |
| $150,000–350,000 | RABAGOS HEALTH CARE, PLLC | Kingsville, TX | Frost Bank |
| $150,000–350,000 | RABBIT FOOT, LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | RAC INTERNATIONAL INC. | Fort Worth, TX | Frost Bank |
| $150,000–350,000 | RADIANCE MEDICAL GROUP LLC | SPRING, TX | Frost Bank |
| $150,000–350,000 | RADIANCE MEDICAL GROUP LLC | Spring, TX | Frost Bank |
| $150,000–350,000 | RADIANT DERMATOLOGY AND AESTHETICS PLLC | Kingwood, TX | Frost Bank |
| $150,000–350,000 | RADIANT DERMATOLOGY AND AESTHETICS, PLLC | KINGWOOD, TX | Frost Bank |
| $1–2 million | RADIANT PLUMBING SERVICE, INCORPORATED | AUSTIN, TX | Frost Bank |
| $350,000–1 million | RAFAEL C ESQUENAZI M.D. P.A. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | RAHR & SONS BREWING LP | Fort Worth, TX | Frost Bank |
| $350,000–1 million | RAHR AND SONS BREWING LP | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | RAIDER SURGICAL CENTER, LLC | WESLACO, TX | Frost Bank |
| $150,000–350,000 | RAILROAD INFRASTRUCTURE AND TERMINAL DEVELOPMENT LLC | BROOKSHIRE, TX | Frost Bank |
| $150,000–350,000 | RAILROAD INFRASTRUCTURE AND TERMINAL DEVELOPMENT LLC | Brookshire, TX | Frost Bank |
| $350,000–1 million | RAIN KING, INC. | VICTORIA, TX | Frost Bank |
| $150,000–350,000 | RAINROCK SERVICES LLC | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | RAINROCK SERVICES LLC | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | RALPH & RALPH, P.C. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | RALPH WRIGHT COMMERCIAL REFRIGERATION, INC. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | RAMEN-YA HOLDING COMPANY LLC. | Austin, TX | Frost Bank |
| $150,000–350,000 | RAMEN-YA HOLDING COMPANY, LLC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | RAMROC CONSTRUCTION COMPANY LTD. L.L.P. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | RAMROC CONSTRUCTION COMPANY, LTD., L.L.P. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RAMTECH BUILDING SYSTEMS, INC. | MANSFIELD, TX | Frost Bank |
| $150,000–350,000 | RAMZEL CONSTRUCTION INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RANDALL BURKEY CO INC. | BOERNE, TX | Frost Bank |
| $350,000–1 million | RANGER BUILDERS LLC | Fort Worth, TX | Frost Bank |