| $150,000–350,000 | SAN ANTONIO SWEEPING SERVICES, INC. | BOERNE, TX, TX | Frost Bank |
| $350,000–1 million | SAN ANTONIO VASCULAR AND ENDOVASCULAR CLINIC PLLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN ANTONIO YOUTH FOR CHRIST | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SAN JOSE CLINIC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SAN MARCOS NEUROLOGY ASSOCIATES, PA. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SAN RAFAEL HEALTHCARE INCORPORATED | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SANCHEZ BROTHERS, INC. | NEW BRAUNFELS, TX | Frost Bank |
| $150,000–350,000 | SANCHEZ ENTERPRISES, INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | SANCHOS CANTINA LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAND SEPARATION SOLUTIONS LLC | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | SANDAL POOLS, LLC | PLANO, TX | Frost Bank |
| $150,000–350,000 | SANDRA BROWN MANAGEMENT, LTD. | ARLINGTON, TX | Frost Bank |
| $150,000–350,000 | SANDY LAKE CHIROPRACTIC & REHABILITAION PA | COPPELL, TX | Frost Bank |
| $1–2 million | SANTA CRUZ HEALTH SERVICES INC. | HARLINGEN, TX | Frost Bank |
| $1–2 million | SANTEX INTERNATIONAL TRUCKS, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SANTO ENERGY HOLDINGS LLC | ARTESIA, NM | Frost Bank |
| $350,000–1 million | SANVEAN TECHNOLOGIES, LLC | CONROE, TX | Frost Bank |
| $350,000–1 million | SAPPHIRE IT SERVICES INC | STAFFORD, TX | Frost Bank |
| $150,000–350,000 | SARI NABULSI MD LTD LLP | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | SARS TRUCKING LTD | MCALLEN, TX | Frost Bank |
| $350,000–1 million | SAWI LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SAWYER & ASSOCIATES, INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SAWYER MOTORSPORTS & DEVELOPMENT, INC. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | SBL ARCHITECTURE, INC. | ARLINGTON, TX | Frost Bank |
| $150,000–350,000 | SBL INVESTMENTS, LLC | HUMBLE, TX | Frost Bank |
| $350,000–1 million | SC DINING, INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | SC HYDRAULICS INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SCAFFOLD MONKEY FIELD SERVICES, LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SCAN SYSTEMS CORP. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SCHAEFER MOLD, INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | SCHLACHTER OPERATING CORPORATION | DALLAS, TX | Frost Bank |
| $150,000–350,000 | SCHMIDT MECHANICAL GROUP INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SCHNEIDER STEEL LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SCHOLASTIC SOLUTIONS, LLC | BOERNE, TX | Frost Bank |
| $350,000–1 million | SCHOLL FOREST INDUSTRIES INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SCHOOL OF EXCELLENCE IN EDUCATION | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | SCHOUEST, BAMDAS, SOSHEA, & BENMAIER, PLLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SCHRADER PLUMBING LLC | NORTH RICHLAND HILLS, TX | Frost Bank |
| $150,000–350,000 | SCHRODER MARINE SERVICES INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SCHWARTZ, PAGE & HARDING, LLP | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SCHWARZ HANSON, LTD. | FORT WORTH, TX | Frost Bank |
| $2–5 million | SCHWOB BUILDING COMPANY, LTD | DALLAS, TX | Frost Bank |
| $150,000–350,000 | SCIENCE MILL | JOHNSON CITY, TX | Frost Bank |
| $150,000–350,000 | SCIENTIFIC RESOURCES SOUTHWEST INC | STAFFORD, TX | Frost Bank |
| $350,000–1 million | SCL COLD CHAIN LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | SCOKAN, INC. | AUSTIN, TX | Frost Bank |
| $2–5 million | SCOTT ELECTRIC COMPANY DBA COASTAL KITCHENS DBA SCOTT AIR CONDITIONING & HEATING | CORPUS CHRISTI, TX | Frost Bank |
| $350,000–1 million | SCOTT, DOUGLASS & MCCONNICO, LLP | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | SEA CAPE LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SEALANT SOLUTION INC | LEWISVILLE, TX | Frost Bank |
| $150,000–350,000 | SEAMECH INTERNATIONAL, INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SEARCH MINISTRIES, INC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | SECURECO,INC. | CORPUS CHRISTI, TX | Frost Bank |
| $350,000–1 million | SECURITY BY BSG LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SECURITYGATE LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SEIMAX TECHNOLOGIES LP | HOUSTON, TX | Frost Bank |
| $1–2 million | SEISMIC EXCHANGE, INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SEISMOS, INC. | AUSTIN, TX | Frost Bank |
| $5–10 million | SELECTRANSPORTATION RESOURCES, LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SELLMARK CORPORATION | MANSFIELD, TX | Frost Bank |
| $150,000–350,000 | SELMAN MUNSON & LERNER, P.C. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | SELRICO COMMUNICATIONS, LLC. | CYPRESS, TX | Frost Bank |
| $150,000–350,000 | SENIOR BUDDIES, LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SENIOR LIFE MIDLAND, INC. | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | SENTIER STRATEGIC RESOURCES LLC | AUSTIN, TX | Frost Bank |
| $350,000–1 million | SENTRY WELLHEAD SYSTEMS, LLC | THE WOODLANDS, TX | Frost Bank |
| $350,000–1 million | SEP FOODS LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SEPULVEDA ENTERPRISES INCORPORATED | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SERCO CONSTRUCTION GROUP, LTD | DALLAS, TX | Frost Bank |
| $150,000–350,000 | SERENITY DENTAL CARE PLLC | MAGNOLIA, TX | Frost Bank |
| $1–2 million | SERPE JONES ANDREWS CALLENDER & BELL, PLLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SERVICE COMPANY OF SAN ANTONIO, LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SERVICE RESPONSE TEAM INC. | WATAUGA, TX | Frost Bank |
| $150,000–350,000 | SERVOS MEXICAN RESTAURANTS, INC. | GALVESTON, TX | Frost Bank |
| $150,000–350,000 | SES SUPERIOR EXCAVATION SERVICES | BOERNE, TX | Frost Bank |
| $350,000–1 million | SETON HOME | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SEVEN LAKES GROUP, LLC | KATY, TX | Frost Bank |
| $350,000–1 million | SEVEN OAKS WOMENS CENTER LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SEVEN Q SEVEN | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SEVYS GRILL LTD | DALLAS, TX | Frost Bank |
| $350,000–1 million | SFS SECURITY FIRE SYSTEMS, INC. | COPPELL, TX | Frost Bank |
| $150,000–350,000 | SHAMAR LLC | KELLER, TX | Frost Bank |
| $350,000–1 million | SHAMROCK FIELD SERVICES, LLC | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | SHANE BURKE IRRIGATION, INC. | SACHSE, TX | Frost Bank |
| $150,000–350,000 | SHE'S HAPPY HAIR INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SHEA PHYSICAL THERAPY, P.C. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | SHELDON'S PLAYHOUSE INC | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | SHELL MACHINE WORKS INC | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | SHELTON & VALADEZ PC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SHELVING CONCEPTS INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SHEPHERD CONTROLS & ASSOCIATES, L.P. | ALLEN, TX | Frost Bank |
| $350,000–1 million | SHEPHERD OF THE HILLS LUTHERAN CHURCH | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SHEPHERD OF THE HILLS LUTHERAN CHURCH OF AUSTIN, TX | WEST LAKE HILLS, TX | Frost Bank |
| $150,000–350,000 | SHERTX | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SHILOH TREATMENT CENTER, INC. | MANVEL, TX | Frost Bank |
| $1–2 million | SHIRLEY MOTOR COMPANY, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SHIVA EXPORTS LTD USA INC | DALLAS, TX | Frost Bank |
| $5–10 million | SHOPPA'S MATERIAL HANDLING LTD. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | SHORT-LINE CORPORATION | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SHOWTECH PRODUCTIONS, INC. | DALLAS, TX | Frost Bank |