| $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 |
| $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 |
| $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 |
| $150,000–350,000 | SHUMAN MANAGEMENT SERVICES INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SIAM LOGISTICS LLC | Hurst, TX | Frost Bank |
| $150,000–350,000 | SIAM LOGISTICS, LLC | HURST, TX | Frost Bank |
| $350,000–1 million | SICO, HOELSCHER & HARRIS, LLP | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | SIGMA MENTAL HEALTH URGENT CARE, LLC | San Antonio, TX | Frost Bank |
| $1–2 million | SIGMA RELOCATION GROUP, LLC | Irving, TX | Frost Bank |
| $1–2 million | SIGMA RELOCATION GROUP, LLC | IRVING, TX | Frost Bank |
| $150,000–350,000 | SIGMA SURVEILLANCE INC | CARROLLTON, TX | Frost Bank |
| $150,000–350,000 | SIGMA SURVEILLANCE INC | CARROLLTON, TX | Frost Bank |
| $350,000–1 million | SIGNATURE BIOLOGICS LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | SIGNATURE BIOLOGICS LLC | DALLAS, TX | Frost Bank |
| $1–2 million | SIGNET HEALTH CORPORATION | DENTON, TX | Frost Bank |
| $350,000–1 million | SILSBEE OAKS HEALTH CARE, L.L.P. | SILSBEE, TX | Frost Bank |
| $350,000–1 million | SILVER HEALTHCARE, INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SILVERADO INTERESTS LLC | Dallas, TX | Frost Bank |
| $150,000–350,000 | SILVERADO INTERESTS, LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | SIMEM AMERICA CORPORATION | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SIMMONS & FLETCHER PC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SIMMONS & FLETCHER PC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SIMMONS CUSTOM RIGGING LLC | KEMAH, TX | Frost Bank |
| $150,000–350,000 | SIMMONS CUSTOM RIGGING LLC | Kemah, TX | Frost Bank |
| $350,000–1 million | SIMON WESLEY HENDERSHOT III ATTORNEYS AT LAW PC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SINCLAIR LAND SURVEYING, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SINGULARITY CONSULTING LLC | AUSTIN, TX | Frost Bank |
| $350,000–1 million | SINUS & SNORING SPECIALISTS PA | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | SINUS & SNORING SPECIALISTS PA | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | SIO2 FABRICATING | IRVING, TX | Frost Bank |
| $350,000–1 million | SIPS CONSULTS, CORPORATION | DALLAS, TX | Frost Bank |
| $350,000–1 million | SIPS CONSULTS, CORPORATION | Dallas, TX | Frost Bank |
| $350,000–1 million | SIR ENTERPRISES INC DBA ROBERTS CARPET & FINE FLOORS | Houston, TX | Frost Bank |
| $350,000–1 million | SIR ENTERPRISES, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SISEMORE LAW FIRM P.C. PLLC | Fort Worth, TX | Frost Bank |
| $150,000–350,000 | SISEMORE LAW FIRM P.C. PLLC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | SISK GRATINGS INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SISK GRATINGS INC. | Houston, TX | Frost Bank |
| $350,000–1 million | SISTEMA INFANTIL TELETON USA | San Antonio, TX | Frost Bank |
| $350,000–1 million | SISTEMA INFANTIL TELETONUSA | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | SITE LANDSCAPE DEVELOPMENT, LLC | LEWISVILLE, TX | Frost Bank |
| $350,000–1 million | SIXTHRIVER INC | Austin, TX | Frost Bank |
| $350,000–1 million | SKIERMONT DERBY LLP | DALLAS, TX | Frost Bank |
| $350,000–1 million | SKILLED CRAFTSMEN OF TEXAS INC. | Houston, TX | Frost Bank |
| $350,000–1 million | SKILLED CRAFTSMEN OF TEXAS, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SKY HELICOPTER INCORPORATED | Garland, TX | Frost Bank |
| $150,000–350,000 | SKY HELICOPTER, INCORPORATED | GARLAND, TX | Frost Bank |
| $150,000–350,000 | SKYLARK WIRELESS, LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SL BASEBALL LLC | SUGAR LAND, TX | Frost Bank |
| $2–5 million | SLACK & CO CONTRACTING INC | HOUSTON, TX | Frost Bank |
| $2–5 million | SLACK & CO CONTRACTING INC | Houston, TX | Frost Bank |
| $150,000–350,000 | SLACK DAVIS SANGER LLP | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | SLADE SHIPPING INC | Katy, TX | Frost Bank |
| $150,000–350,000 | SLADE SHIPPING INC | KATY, TX | Frost Bank |
| $350,000–1 million | SLATER CONTROLS INC | Midland, TX | Frost Bank |
| $350,000–1 million | SLATER CONTROLS INC | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | SLATES HARWELL LLP | DALLAS, TX | Frost Bank |
| $350,000–1 million | SLBM LLC | Sugar Land, TX | Frost Bank |
| $350,000–1 million | SLBM, LLC | SUGAR LAND, TX | Frost Bank |
| $350,000–1 million | SLICKROCK LAND SERVICES, LLC | Midland, TX | Frost Bank |
| $150,000–350,000 | SM LOGISTICS INC | IRVING, TX | Frost Bank |
| $150,000–350,000 | SMART PIPE COMPANY INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SMART PIPE COMPANY INC. | Houston, TX | Frost Bank |
| $350,000–1 million | SMART RAGS RECYCLERS INC | Houston, TX | Frost Bank |
| $350,000–1 million | SMART RAGS RECYCLERS INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SMARTCOM TELEPHONE L.L.C. | MCALLEN, TX | Frost Bank |
| $150,000–350,000 | SMITH & COLE DENTISTRY PLLC | NEW BRAUNFELS, TX | Frost Bank |
| $150,000–350,000 | SMITH & COLE DENTISTRY PLLC | New Braunfels, TX | Frost Bank |
| $350,000–1 million | SMITH CUSTOM MASONRY INC. | Arlington, TX | Frost Bank |
| $350,000–1 million | SMITH CUSTOM MASONRY, INC. | ARLINGTON, TX | Frost Bank |
| $150,000–350,000 | SMITH FANKHAUSER VOIGT & WATSON, PLLC | MCALLEN, TX | Frost Bank |
| $350,000–1 million | SMITH MEDICAL STAFFING, LLC | GRAPEVINE, TX | Frost Bank |
| $5–10 million | SMITH TEMPORARIES, INC. | GRAPEVINE, TX | Frost Bank |
| $350,000–1 million | SMITH-O'HARA ENTERPRISES, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SMOKEY DENMARK SAUSAGE COMPANY | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | SMOKEY JOHN'S INC. | Dallas, TX | Frost Bank |
| $150,000–350,000 | SMOKEY JOHN'S INC. | DALLAS, TX | Frost Bank |
| $350,000–1 million | SMS PRECISION TECH LLC | Tomball, TX | Frost Bank |
| $350,000–1 million | SMS PRECISION TECH LLC | TOMBALL, TX | Frost Bank |
| $350,000–1 million | SND TRUCKING & ROUSTABOUT LLC | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | SND TRUCKING & ROUSTABOUT LLC | Midland, TX | Frost Bank |
| $150,000–350,000 | SNELL & ASSOCIATES LAND SURVEYORS INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SNELSON SERVICES COMPANY | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SNF, INC. | WEATHERFORD, TX | Frost Bank |
| $150,000–350,000 | SOC GROUP INC. | Carrollton, TX | Frost Bank |
| $150,000–350,000 | SOC GROUP, INC. | CARROLLTON, TX | Frost Bank |
| $150,000–350,000 | SOCIAL FACTOR INC | Fort Worth, TX | Frost Bank |
| $150,000–350,000 | SOCIAL FACTOR INC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | SOCIAL MOTION INC. | Houston, TX | Frost Bank |
| $150,000–350,000 | SOCIAL MOTION, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | SOFT SUDS, INC. | MIDLAND, TX | Frost Bank |