| $350,000–1 million | ROCK CUTTERS LLC | GARLAND, TX | Frost Bank |
| $150,000–350,000 | ROCK PAPER SCISSORS LLC | Houston, TX | Frost Bank |
| $150,000–350,000 | ROCK PAPER SCISSORS LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | ROCK TOOL LTD | Odessa, TX | Frost Bank |
| $150,000–350,000 | ROCK TOOL, LTD | ODESSA, TX | Frost Bank |
| $150,000–350,000 | ROCKIT SHEARS IC DBA GREAT CLIPS | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ROCKIT SHEARS INC. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | ROCKWOOD MEDICAL CLINIC PA | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | ROD SERVICES OF OKLAHOMA INC. | THE WOODLANDS, TX | Frost Bank |
| $150,000–350,000 | ROD SERVICES OF OKLAHOMA, INC. | The Woodlands, TX | Frost Bank |
| $150,000–350,000 | RODDIS LUMBER & VENEER CO LP | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RODRIGO ARGENAL MD PA | Edinburg, TX | Frost Bank |
| $150,000–350,000 | RODRIGO ARGENAL MD PA | Edinburg, TX | Frost Bank |
| $150,000–350,000 | RODRIGUEZ & SONS INC | San Antonio, TX | Frost Bank |
| $350,000–1 million | RODRIGUEZ CONSTRUCTION GROUP LLC | Stafford, TX | Frost Bank |
| $350,000–1 million | RODRIGUEZ CONSTRUCTION GROUP LLC | STAFFORD, TX | Frost Bank |
| $150,000–350,000 | RODRIGUEZ LAW FIRM, P.C. | DALLAS, TX | Frost Bank |
| $2–5 million | ROGER WARD - SAN ANTONIO, INC. | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | ROGERS FORD SALES INC | MIDLAND, TX | Frost Bank |
| $5–10 million | ROGERS-O'BRIEN CONSTRUCTION COMPANY, LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | ROLAND CURTAINS INC. | ARLINGTON, TX | Frost Bank |
| $1–2 million | ROLL-LIFT USA INC | Dayton, TX | Frost Bank |
| $1–2 million | ROMAN CATHOLIC DIOCESE OF DALLAS | DALLAS, TX | Frost Bank |
| $350,000–1 million | ROMANYK CONSULTING CORP | PLANO, TX | Frost Bank |
| $150,000–350,000 | ROMINE ROMINE & BURGESS INC. | Fort Worth, TX | Frost Bank |
| $150,000–350,000 | ROMINE, ROMINE, & BURGES, INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | RON BLANK & ASSOCIATES INC. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | RON BLANK & ASSOCIATES, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RONALD MCDONALD HOUSE CHARITIES OF SAN ANTONIO | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RONALD MCDONALD HOUSE CHARITIES OF SAN ANTONIO INC. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | RONALD W. AUSTIN, INC. | RIVER OAKS, TX | Frost Bank |
| $150,000–350,000 | RONJON RENTALS INC. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | RONJON RENTALS, INC. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | ROSARIO'S SAN PEDRO INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | ROSARIOS SAN PEDRO INC | San Antonio, TX | Frost Bank |
| $150,000–350,000 | ROSEMEADE AUTOMOTIVE LTD CO | DALLAS, TX | Frost Bank |
| $350,000–1 million | ROSENTHAL PAUERSTEIN SANDOLOSKI AGATHER LLP | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | ROSS & MATTHEWS, P.C. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | ROY C. GULLY DVM P.A. | ARLINGTON, TX | Frost Bank |
| $1–2 million | ROY MAAS YOUTH ALTERNATIVES INC | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | ROY MAAS YOUTH ALTERNATIVES INC. | San Antonio, TX | Frost Bank |
| $350,000–1 million | ROYAL METAL BUILDING COMPONENTS, INC. | SAN BENITO, TX | Frost Bank |
| $150,000–350,000 | RP FOODS LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | RP TOOLS INC | Houston, TX | Frost Bank |
| $150,000–350,000 | RP TOOLS INC | Houston, TX | Frost Bank |
| $350,000–1 million | RPM EXPEDITE USA, LLC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | RR VENTURES LIMITED PARTNERSHIP | Windcrest, TX | Frost Bank |
| $150,000–350,000 | RR VENTURES LIMITED PARTNERSHIP | WINDCREST, TX | Frost Bank |
| $1–2 million | RRC SURVEYING LLC | Round Rock, TX | Frost Bank |
| $1–2 million | RRC SURVEYING, LLC | ROUND ROCK, TX | Frost Bank |
| $2–5 million | RRPFG LIMITED PARTNERSHIP | GARLAND, TX | Frost Bank |
| $350,000–1 million | RRVM LIMITED PARTNERSHIP | MCKINNEY, TX | Frost Bank |
| $350,000–1 million | RSI PARTNERS LLC | Arlington, TX | Frost Bank |
| $350,000–1 million | RSI PARTNERS LLC | ARLINGTON, TX | Frost Bank |
| $350,000–1 million | RTM CONSTRUCTION COMPANY, LTD. | ADKINS, TX | Frost Bank |
| $150,000–350,000 | RTW FINANCIAL ADVISORS, INC. | DALLAS, TX | Frost Bank |
| $150,000–350,000 | RUBIO'S PAVING, LLC | ODESSA, TX | Frost Bank |
| $150,000–350,000 | RUBIOLA CONSTRUCTION COMPANY | San Antonio, TX | Frost Bank |
| $150,000–350,000 | RUBIOLA CONSTRUCTION COMPANY | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RUDD AND WISDOM, INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | RUDEL FAMILY LIMITED PARTNERSHIP | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RUDICK CONSTRUCTION GROUP, INC. | DALLAS, TX | Frost Bank |
| $350,000–1 million | RUIZ-BOYTER CONSTRUCTION & SUPPLIES LLC | Duncanville, TX | Frost Bank |
| $350,000–1 million | RUIZ-BOYTER CONSTRUCTION & SUPPLIES, LLC | DUNCANVILLE, TX | Frost Bank |
| $350,000–1 million | RUNJESNOR LP | Austin, TX | Frost Bank |
| $350,000–1 million | RUNJESNOR LP | AUSTIN, TX | Frost Bank |
| $1–2 million | RUSCO PACKAGING, INC | DALLAS, TX | Frost Bank |
| $350,000–1 million | RUSH SALES COMPANY | Odessa, TX | Frost Bank |
| $350,000–1 million | RUSH SALES COMPANY | ODESSA, TX | Frost Bank |
| $150,000–350,000 | RUSHCO ENERGY SPECIALIST INC | Hurst, TX | Frost Bank |
| $150,000–350,000 | RUSHCO ENERGY SPECIALIST INC | Fort worth, TX | Frost Bank |
| $150,000–350,000 | RUSSELL AND TRAUGOTT PAINTING & DECORATING LLC | AUSTIN, TX | Frost Bank |
| $350,000–1 million | RUSSELL SMITH LLC | Pearland, TX | Frost Bank |
| $150,000–350,000 | RUSSELL SMITH LLC | PEARLAND, TX | Frost Bank |
| $150,000–350,000 | RUTHERFORD OIL CORP. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | RWB RENOVATIONS, LLC | ROUND ROCK, TX | Frost Bank |
| $150,000–350,000 | RWC EXPRESS LLC | Houston, TX | Frost Bank |
| $150,000–350,000 | RWPK PLLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RWPK, PLLC | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | RYTHMOS INC | SEATTLE, WA | Frost Bank |
| $1–2 million | RYTHMOS INC | Seattle, WA | Frost Bank |
| $1–2 million | S & R OPERATIONS INC. | HOUSTON, TX | Frost Bank |
| $1–2 million | S + S INDUSTRIES INC. | Houston, TX | Frost Bank |
| $150,000–350,000 | S&B AIR CONDITIONING & PLUMBING SERVICES OF HOUSTON INC | SUGAR LAND, TX | Frost Bank |
| $150,000–350,000 | S&D AQUISITIONS LLC | Adkins, TX | Frost Bank |
| $150,000–350,000 | S&D AQUISITIONS, LLC | ADKINS, TX | Frost Bank |
| $1–2 million | S+S INDUSTRIES INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | S. RANDALL ELECTRIC, INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | S. W. HOWELL INC. | Odessa, TX | Frost Bank |
| $150,000–350,000 | S. W. HOWELL, INC. | ODESSA, TX | Frost Bank |
| $150,000–350,000 | S.A. RITEWAY SERVICE COMPANY | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | S.A.R.S. TRUCKING LTD. | McAllen, TX | Frost Bank |
| $350,000–1 million | S.L.I DESIGN INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | S.W. GREER COMPANY, INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SA CHRISTIAN DENTAL CLINIC | San Antonio, TX | Frost Bank |
| $350,000–1 million | SA MISSIONS BASEBALL CLUB INC. | San Antonio, TX | Frost Bank |
| $350,000–1 million | SA QUALITY FENCE, LTD. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SABINE ENVIRONMENTAL SERVICES LLC | Wallisville, TX | Frost Bank |
| $150,000–350,000 | SABINE ENVIRONMENTAL SERVICES, LLC | WALLISVILLE, TX | Frost Bank |
| $350,000–1 million | SABRE TECHNOLOGIES L.P. | HOUSTON, TX | Frost Bank |