| $350,000–1 million | RGP CLUB MANAGEMENT LLC | MIDLAND, TX | Frost Bank |
| $350,000–1 million | RGS FINANCIAL, INC | RICHARDSON, TX | Frost Bank |
| $150,000–350,000 | RGV ALLIANCE CONSTRUCTION LLC | EDINBURG, TX | Frost Bank |
| $350,000–1 million | RGV DENTAL PLLC | HARLINGEN, TX | Frost Bank |
| $350,000–1 million | RGV DENTAL PLLC | Harlingen, TX | Frost Bank |
| $150,000–350,000 | RHONDA M. JOHNSON, PHD., PLLC | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | RIALTO HOMES LP | San Antonio, TX | Frost Bank |
| $350,000–1 million | RIALTO HOMES, LP | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RICANA, LLC | WESLACO, TX | Frost Bank |
| $150,000–350,000 | RICARDO A. ABRAHAM MD PA | BROWNSVILLE, TX | Frost Bank |
| $1–2 million | RICCA CHEMICA COMPANY LLC | PANTEGO, TX | Frost Bank |
| $350,000–1 million | RICE & GARDNER CONSULTANTS, INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | RICHARD H. SMITH LLC | Euless, TX | Frost Bank |
| $350,000–1 million | RICHARD H. SMITH, LLC | EULESS, TX | Frost Bank |
| $150,000–350,000 | RICHARD M. WALDEN, DVM, INC | AUSTIN, TX | Frost Bank |
| $2–5 million | RICHARD MILBURN ACADEMY/TEXAS INC. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | RICHARD'S RAINWATER INC | Austin, TX | Frost Bank |
| $150,000–350,000 | RICHARD'S RAINWATER, INC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | RICK BERGER ELECTRICAL CONTRACTORS INC. | Houston, TX | Frost Bank |
| $150,000–350,000 | RICK BERGER ELECTRICAL CONTRACTORS, INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | RICOCHET FUEL DISTRIBUTORS, INC. | EULESS, TX | Frost Bank |
| $350,000–1 million | RIDA REALTY INVESTMENTS CORP. | Houston, TX | Frost Bank |
| $350,000–1 million | RIDA REALTY INVESTMENTS CORP. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | RIDE CORE MANAGEMENT, LLC | TEMPLE, TX | Frost Bank |
| $1–2 million | RIDE TELEVISION NETWORK, INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | RIDGEBACK SOLUTIONS GROUP LLC | Irving, TX | Frost Bank |
| $150,000–350,000 | RIDGEBACK SOLUTIONS GROUP, LLC | IRVING, TX | Frost Bank |
| $150,000–350,000 | RIDGEMONT PROPERTIES, INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIDOUT BARRETT & CO P.C. | San Antonio, TX | Frost Bank |
| $350,000–1 million | RIDOUT, BARRETT & CO P.C. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RIFE ENERGY OPERATING INCORPORATED | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | RIFELINE, LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | RIG MART CORPORATION | HALTOM CITY, TX | Frost Bank |
| $150,000–350,000 | RIG MART CORPORATION | Haltom City, TX | Frost Bank |
| $150,000–350,000 | RIGZONE.COM INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | RIGZONE.COM INC | HOUSTON, TX | Frost Bank |
| $1–2 million | RIJE AUTO GROUP LP | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIKELN INC. | MCALLEN, TX | Frost Bank |
| $150,000–350,000 | RIME DOWNHOLE TECHNOLOGIES, LLC | BENBROOK, TX | Frost Bank |
| $1–2 million | RINA TECH USA, INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | RIO BRAVO SERVICES INC. | Houston, TX | Frost Bank |
| $150,000–350,000 | RIO BRAVO SERVICES, INC | HOUSTON, TX | Frost Bank |
| $2–5 million | RIO GRANDE PACIFIC CORPORATION | BENBROOK, TX | Frost Bank |
| $150,000–350,000 | RIO GRANDE VALLEY HEALTH ALLIANCE, LLC | MCALLEN, TX | Frost Bank |
| $150,000–350,000 | RIO GRANDE VALLEY SECURITY LLC | RICHMOND, TX | Frost Bank |
| $150,000–350,000 | RIO GRANDE VALLEY SECURITY LLC | Richmond, TX | Frost Bank |
| $150,000–350,000 | RIO PLEX SAFETY COUNCIL, LLC | MCALLEN, TX | Frost Bank |
| $350,000–1 million | RIO RIO CANTINA CORPORATION | San Antonio, TX | Frost Bank |
| $150,000–350,000 | RIO TECHNICAL SERVICES LLC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | RIO TECHNICAL SERVICES LLC | Fort Worth, TX | Frost Bank |
| $150,000–350,000 | RIO VALLEY FROZEN FOODS INC. | McAllen, TX | Frost Bank |
| $150,000–350,000 | RIO VALLEY FROZEN FOODS, INC. | MCALLEN, TX | Frost Bank |
| $150,000–350,000 | RIO VALLEY HEALTHCARE SERVICES LLC | San Antonio, TX | Frost Bank |
| $150,000–350,000 | RIO VALLEY HEALTHCARE SERVICES, LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIO, RIO CANTINA CORPORATION | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RIPPNERTENNIS LLC | Austin, TX | Frost Bank |
| $150,000–350,000 | RIPPNERTENNIS, LLC | AUSTIN, TX | Frost Bank |
| $350,000–1 million | RIPTIDE WATERS, LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | RISE RECOVERY | San Antonio, TX | Frost Bank |
| $150,000–350,000 | RISE RECOVERY | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RISHERMARTIN LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | RISING STAR RESOURCE DEVELOPMENT CORP. | DALLAS, TX | Frost Bank |
| $350,000–1 million | RISKTEC SOLUTIONS INC | Houston, TX | Frost Bank |
| $350,000–1 million | RISKTEC SOLUTIONS, INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | RIVER CITY IMAGING ASSOCIATES | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | RIVER SUB LLC | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | RIVER SUB LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RIVERBED CONCRETE LLC | BOERNE, TX | Frost Bank |
| $350,000–1 million | RIVERBEND CHURCH | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | RIVERCITY CARDIOVASCULAR OF SAN ANTONIO PLLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIVERCITY CARDIOVASCULAR PLLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIVERCITY WATERJET INC. | San Antonio, TX | Frost Bank |
| $350,000–1 million | RIVERCITY WATERJET, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RIVERTREE ACADEMY, INC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | RIVERWALK OB-GYN | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIVICOR RESTAURANTS LTD. | San Antonio, TX | Frost Bank |
| $350,000–1 million | RIVICOR RESTAURANTS, LTD. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RJ RIVERA ASSOCIATES INC. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | RJ RIVERA ASSOCIATES INC. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | RM MANIFOLD GROUP INC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | RMAB INC. | Katy, TX | Frost Bank |
| $150,000–350,000 | RMAB, INC. | KATY, TX | Frost Bank |
| $350,000–1 million | RMD MANUFACTURING LTD. | MANSFIELD, TX | Frost Bank |
| $150,000–350,000 | RMJ HEALTHCARE MANAGEMENT LLC | HOUSTON, TX | Frost Bank |
| $2–5 million | ROADCLIPPER ENTERPRISES, INC | MOUNT PLEASANT, TX | Frost Bank |
| $350,000–1 million | ROADWAY SPECIALTIES, INC. | AUSTIN, TX | Frost Bank |
| $350,000–1 million | ROBERT BROADNAX | San Antonio, TX | Frost Bank |
| $350,000–1 million | ROBERT G. SMITH ELECTRIC, INC. | PINEHURST, TX | Frost Bank |
| $2–5 million | ROBERT HEATH TRUCKING INC. | DALLAS, TX | Frost Bank |
| $150,000–350,000 | ROBERT IZOR | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | ROBERT J CORNELL MD PA | Houston, TX | Frost Bank |
| $350,000–1 million | ROBERT J. CORNELL, M.D., P.A. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | ROBERT M BEREN ACADEMY | Houston, TX | Frost Bank |
| $350,000–1 million | ROBERT M. BEREN ACADEMY | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | ROBERT W. RICKORDS DVM PA | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | ROBERTS FAMILY HOMES, LLC | SEGUIN, TX | Frost Bank |
| $1–2 million | ROBERTS MARKEL WEINBERG BUTLER HAILEY PC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | ROBINDELL PRIVATE SCHOOL INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | ROBNETT CPAS | AUSTIN, TX | Frost Bank |
| $350,000–1 million | ROBO6K LLC | AUSTIN, TX | Frost Bank |