| $150,000–350,000 | SQI INC. | Odessa, TX | Frost Bank |
| $150,000–350,000 | SQI, INC. | ODESSA, TX | Frost Bank |
| $350,000–1 million | SQS NDT, LP | ODESSA, TX | Frost Bank |
| $150,000–350,000 | SRC GROUP INC | San Antonio, TX | Frost Bank |
| $150,000–350,000 | SREEDEVI KODALI MD PLLC | COLLEYVILLE, TX | Frost Bank |
| $150,000–350,000 | SRM CONSULTING, INC. | GREGORY, TX | Frost Bank |
| $150,000–350,000 | SRO ASSOCIATES INC | San Antonio, TX | Frost Bank |
| $150,000–350,000 | SRO ASSOCIATES, INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SRP BEHAVIORAL HOSPITAL OF FORT WORTH, LLC | DALLAS, TX | Frost Bank |
| $1–2 million | SRP BEHAVIORAL HOSPITAL OF PLANO LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | SRT EQUIPMENT LLC | Dallas, TX | Frost Bank |
| $150,000–350,000 | SRT EQUIPMENT LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | ST CLARE OF ASSISI CATHOLIC CHURCH | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | ST CLARE OF ASSISI CATHOLIC SCHOOL | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | ST EMILION RESTAURANT, INC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | ST GEORGE'S EPISCOPAL SCHOOL | AUSTIN, TX | Frost Bank |
| $350,000–1 million | ST LOUIS CATHOLIC CHURCH | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | ST LUKE | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | ST LUKE CATHOLIC SCHOOL | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ST MARK THE EVANGELIST CATHOLIC CHURCH | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | ST. ANTHONY CATHOLIC SCHOOL | San Antonio, TX | Frost Bank |
| $350,000–1 million | ST. ANTHONY CATHOLIC SCHOOL | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | ST. DAVID'S EPISCOPAL CHURCH AND SCHOOL | San Antonio, TX | Frost Bank |
| $350,000–1 million | ST. GEORGE EPISCOPAL DAY SCHOOL, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ST. GEORGE'S EPISCOPAL SCHOOL | Austin, TX | Frost Bank |
| $150,000–350,000 | ST. GERARD CATHOLIC HIGH SCHOOL | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | ST. GREGORY THE GREAT CATHOLIC SCHOOL | San Antonio, TX | Frost Bank |
| $350,000–1 million | ST. GREGORY THE GREAT CATHOLIC SCHOOL | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ST. JAMES THE APOSTLE CATHOLIC SCHOOL | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ST. JAMES THE APOSTLE SCHOOL | San Antonio, TX | Frost Bank |
| $150,000–350,000 | ST. JOHN LUTHERAN CHURCH OF MANSFIELD, TEXAS | MANSFIELD, TX | Frost Bank |
| $150,000–350,000 | ST. JOHN'S EPISCOPAL CHURCH & SCHOOL OF MCALLEN INC. | MCALLEN, TX | Frost Bank |
| $350,000–1 million | ST. JUDE'S RANCH FOR CHILDREN - TEXAS REGION | BULVERDE, TX | Frost Bank |
| $350,000–1 million | ST. LUKE'S EPISCOPAL SCHOOL OF SAN ANTONIO | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ST. MARK'S EPISCOPAL CHURCH OF HOUSTON INC. | Houston, TX | Frost Bank |
| $150,000–350,000 | ST. MARK'S EPISCOPAL CHURCH OF SAN ANTONIO | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | ST. MARKS EPISCOPAL SCHOOL OF HOUSTON | HOUSTON, TX | Frost Bank |
| $350,000–1 million | ST. PAUL LUTHERAN CHURCH OF FORT WORTH, TEXAS | FORT WORTH, TX | Frost Bank |
| $2–5 million | STANDARD UTILITY CONSTRUCTION, INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | STANDING CHAPTER 13 TRUSTEE | NORTH RICHLAND HILLS, TX | Frost Bank |
| $350,000–1 million | STANLEY SPURLING & HAMILTON INC | HOUSTON, TX | Frost Bank |
| $1–2 million | STAR SHUTTLE, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | STAR TEAM INTENSIVE CARE AND HOSPITALIST | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | STAR VENTURE OF LAS COLINAS L.P. | Irving, TX | Frost Bank |
| $150,000–350,000 | STAR VENTURE OF MANSFIELD L.P. | Mansfield, TX | Frost Bank |
| $150,000–350,000 | STAR VENTURE OF MANSFIELD, L.P. | MANSFIELD, TX | Frost Bank |
| $150,000–350,000 | STARCHANNEL MARKETING LLC | MCALLEN, TX | Frost Bank |
| $150,000–350,000 | STARCHANNEL MARKETING LLC | McAllen, TX | Frost Bank |
| $350,000–1 million | STBH HOLDINGS, LLC | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | STEALTH INDUSTRY LLC | Dallas, TX | Frost Bank |
| $150,000–350,000 | STEALTH INDUSTRY, LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | STEAMAWAY INC. | Fort Worth, TX | Frost Bank |
| $150,000–350,000 | STEAMAWAY, INC. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | STEELHEAD INC | San Antonio, TX | Frost Bank |
| $350,000–1 million | STEELHEAD, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | STEELMASTER HOMES INC | Weatherford, TX | Frost Bank |
| $150,000–350,000 | STEINBOMER & ASSOCIATES ARCHITECTS INC. | Austin, TX | Frost Bank |
| $150,000–350,000 | STEINBOMER & ASSOCIATES ARCHITECTS, INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | STELLAR RESTORATION SERVICES LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | STERLING BARNETT LITTLE INC | Arlington, TX | Frost Bank |
| $350,000–1 million | STERLING GOLF INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | STERLING GOLF MANAGEMENT LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | STERLING HOME TECHNOLOGIES INC. | Boerne, TX | Frost Bank |
| $150,000–350,000 | STERLING HOME TECHNOLOGIES INC. | BOERNE, TX | Frost Bank |
| $150,000–350,000 | STEVE CHAPMAN MOTOR SALES L.P. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | STEVE CHAPMAN MOTOR SALES L.P. | Austin, TX | Frost Bank |
| $150,000–350,000 | STEVE HAWKINS CUSTOM HOMES LTD. | Fort Worth, TX | Frost Bank |
| $150,000–350,000 | STEVE HAWKINS CUSTOM HOMES, LTD. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | STEVE SHERRILL, INC. | COLLEYVILLE, TX | Frost Bank |
| $350,000–1 million | STEVE WOLVERTON | WEBSTER, TX | Frost Bank |
| $150,000–350,000 | STEVEN A DAVIS, MD PA | San Antonio, TX | Frost Bank |
| $150,000–350,000 | STEVEN A. LINDLEY DDS PC | Austin, TX | Frost Bank |
| $150,000–350,000 | STEVEN A. LINDLEY, DDS, PC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | STEVEN S. TOEPPICH & ASSOCIATES PLLC | Houston, TX | Frost Bank |
| $150,000–350,000 | STEVEN S. TOEPPICH & ASSOCIATES, PLLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | STEVEN-SHARON CORPORATION | Galveston, TX | Frost Bank |
| $150,000–350,000 | STEWART OIL FIELD SERVICES, LLC | FLORESVILLE, TX | Frost Bank |
| $150,000–350,000 | STINGER ENERGY SERVICES INC | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | STONE AEROSPACE INC | Del Valle, TX | Frost Bank |
| $150,000–350,000 | STONE CASTLE INDUSTRIES INC | Houston, TX | Frost Bank |
| $150,000–350,000 | STONE CASTLE INDUSTRIES INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | STONE LOUGHLIN & SWANSON, L.L.P. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | STONE OAK SURGERY CENTER LLC. | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | STONEBRIAR COMMUNITY CHURCH | FRISCO, TX | Frost Bank |
| $350,000–1 million | STONEBRIDGE ALLIANCE, LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | STONEBROOK LEARNING SCHOOL | ROYSE CITY, TX | Frost Bank |
| $150,000–350,000 | STONEBROOK LEARNING SCHOOL INC | Royse City, TX | Frost Bank |
| $350,000–1 million | STONEGATE CAPITAL PARTNERS INC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | STONESMITH INC | DALLAS, TX | Frost Bank |
| $1–2 million | STORM WATER SOLUTIONS LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | STOUT'S PIZZA CO. LLC | San Antonio, TX | Frost Bank |
| $150,000–350,000 | STOUT'S PIZZA CO., LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | STOVALL CONSTRUCTION INC. | Arlington, TX | Frost Bank |
| $350,000–1 million | STOVALL CONSTRUCTION, INC. | ARLINGTON, TX | Frost Bank |
| $350,000–1 million | STR MARKETPLACE, LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | STRAIGHT LINE HARDWOODS INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | STRAIGHT LINE MANAGEMENT LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | STRATEGIC ENERGY PRODUCTS LLC | CONROE, TX | Frost Bank |
| $150,000–350,000 | STRATEGIC ENERGY PRODUCTS LLC | Conroe, TX | Frost Bank |
| $150,000–350,000 | STRATEGIC ROOFING SOLUTIONS | HOUSTON, TX | Frost Bank |