| $150,000–350,000 | SBL INVESTMENTS, LLC | HUMBLE, TX | Frost Bank |
| $350,000–1 million | SC DINING | AUSTIN, 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 |
| $150,000–350,000 | SCAFFOLD MONKEY FIELD SERVICES, LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SCAN SYSTEMS CORP. | The Woodlands, 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 | 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 |
| $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 |
| $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 |
| $150,000–350,000 | SCHWARZ HANSON, LTD. | FORT WORTH, TX | Frost Bank |
| $1–2 million | SCHWOB BUILDING COMPANY LTD | Dallas, 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 | 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 | CORPUS CHRISTI, TX | Frost Bank |
| $350,000–1 million | SCOTT, DOUGLASS & MCCONNICO, LLP | AUSTIN, TX | Frost Bank |
| $350,000–1 million | SCRAP TRADING INTERNATIONAL LLC | Houston, TX | Frost Bank |
| $150,000–350,000 | SDM CONSTRUCTION ENTERPRISES LLC | Kemah, TX | Frost Bank |
| $350,000–1 million | SEA CAPE LLC | Houston, 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 |
| $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 INC. | Houston, TX | Frost Bank |
| $150,000–350,000 | SECURITYGATE, INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SEIMAX TECHNOLOGIES LP | 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 |
| $1–2 million | SEISMIC EXCHANGE, INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SEISMOS INC. | Austin, 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 | 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 | SENOR ACAPULCO INC. | AUSTIN, 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 | 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 |
| $350,000–1 million | SERVICE BROADCASTING GROUP LLC | Arlington, 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 | SERVOS MEXICAN RESTAURANTS, INC. | GALVESTON, TX | Frost Bank |
| $150,000–350,000 | SES SUPERIOR EXCAVATION SERVICES | Boerne, 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 |
| $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 |
| $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 |
| $150,000–350,000 | SHAMROCK FIELD SERVICES LLC | Midland, TX | Frost Bank |
| $350,000–1 million | SHAMROCK FIELD SERVICES, LLC | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | SHAMROCK PHYSICAL THERAPY CLINIC INC. | Houston, TX | Frost Bank |
| $150,000–350,000 | SHANE BURKE IRRIGATION INC. | Sachse, 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 | 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 |
| $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 |
| $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 | SHELTON & VALADEZ PC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SHELVING CONCEPTS INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | SHEMALI FOODS LLC | KATY, TX | Frost Bank |
| $350,000–1 million | SHEPHERD CONTROLS & ASSOCIATES L.P. | Allen, TX | Frost Bank |