| $150,000–350,000 | SOUTHWEST PAIN CLINIC PA | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SOUTHWEST PAPER STOCK, INC. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | SOUTHWEST PHARMACY SOLUTIONS, INC. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | SOUTHWEST RECOVERY SERVICES, INC. | ADDISON, TX | Frost Bank |
| $350,000–1 million | SOUTHWEST SALES, INC. | COPPELL, TX | Frost Bank |
| $350,000–1 million | SOUTHWEST SAW CORPORATION | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SOUTHWEST SCHOOL OF ART | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | SOUTHWEST TEXAS EQUIPMENT DISTRIBUTORS, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SOUTHWEST UNOS INC. | GARLAND, TX | Frost Bank |
| $1–2 million | SPA HAVENS, LP | VISTA, CA | Frost Bank |
| $150,000–350,000 | SPARK SURPLUS LLC | SUGARLAND, TX | Frost Bank |
| $150,000–350,000 | SPARKLE ASSET MANAGEMENT, LLC | DALLAS, TX | Frost Bank |
| $350,000–1 million | SPECIAL INSURANCE SERVICES INC. | PLANO, TX | Frost Bank |
| $150,000–350,000 | SPECIALIZED MANUFACTURING LTD | PEARLAND, TX | Frost Bank |
| $1–2 million | SPECIALTY PACKAGING, INC. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | SPECTRUM LIGHTING INC. SAN ANTONIO | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SPECTRUM PROPERTIES, LTD | DALLAS, TX | Frost Bank |
| $150,000–350,000 | SPEECH LANGUAGE AND BEHAVIOR L.P. | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | SPEED OF LIGHT BROADBAND, INC. | KELLER, TX | Frost Bank |
| $150,000–350,000 | SPG VENDING SOLUTIONS, LLC | ARLINGTON, TX | Frost Bank |
| $2–5 million | SPINE TEAM TEXAS MANAGEMENT COMPANY, LLC | SOUTHLAKE, TX | Frost Bank |
| $350,000–1 million | SPIRAL PIPE OF TEXAS, INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | SPIRIT DSP LLC | SOUTHLAKE, TX | Frost Bank |
| $150,000–350,000 | SPORTS EVENT MARKETING LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | SPOT ON PRINT SERVICES LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SPRINGBACH CONSULTING, LLC | DALLAS, TX | Frost Bank |
| $350,000–1 million | SPRINGTOWN ENTERTAINMENT LLC | SAN MARCOS, TX | Frost Bank |
| $350,000–1 million | SPROLES WOODARD LLP | FORT WORTH, 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 | 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 |
| $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 | 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. GEORGE EPISCOPAL DAY SCHOOL, INC. | SAN ANTONIO, 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 |
| $150,000–350,000 | ST. JAMES THE APOSTLE CATHOLIC 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 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 MANSFIELD, L.P. | MANSFIELD, 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 | STEAMAWAY, INC. | FORT WORTH, 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 | STELLAR RESTORATION SERVICES LLC | HOUSTON, 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 | STEVE CHAPMAN MOTOR SALES, LP | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | STEVE HAWKINS CUSTOM HOMES, LTD. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | STEVE SHERILL, 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 S. TOEPPICH & ASSOCIATES, PLLC | HOUSTON, 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 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 |
| $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 |
| $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 ROOFING SOLUTIONS | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | STRAY KITE STUDIOS LLC | RICHARDSON, TX | Frost Bank |
| $1–2 million | STREAMLINE RECON, LLC | FRISCO, TX | Frost Bank |