| $150,000–350,000 | SA PIZZA HOLDING LLC | SAN ANTONIO, TX | City National Bank of Florida |
| $350,000–1 million | SA QUALITY FENCE, LTD. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SA SCIENTIFIC LTD | SAN ANTONIO, TX | Bank of America, National Association |
| $150,000–350,000 | SA SPECIALTIES SAN ANTONIO, LLC | SAN ANTONIO, TX | First Source Federal Credit Union |
| $150,000–350,000 | SA STRUCTURAL REPAIR SOLUTIONS LLC | SAN ANTONIO, TX | Bank of America, National Association |
| $150,000–350,000 | SA YOUTH | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | SACOLO LTD | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | SAEZ INDUSTRIES INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAFETY SERVICES, INC | SAN ANTONIO, TX | First Source Federal Credit Union |
| $150,000–350,000 | SAFETY SUPPLY, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAFEWAY SUPPLY INC | SAN ANTONIO, TX | Texas Capital Bank |
| $1–2 million | SAFZONE FIELD SERVICES, LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAGE ENERGY COMPANY | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | SAGEBIEL RAVENBURG & SCHUH PC | SAN ANTONIO, TX | PlainsCapital Bank |
| $150,000–350,000 | SAGELEAF CUSTOM HOMES, LLC | SAN ANTONIO, TX | First National Bank Texas |
| $150,000–350,000 | SAGRAY ENTERPRISES, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SAINT DAVID'S EPISCOPAL CHURCH OF SAN ANTONIO, TEXAS | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAINT THOMAS EPISCOPAL CHURCH OF SAN ANTONIO, TEXAS | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | SAK GROUP, INC. | SAN ANTONIO, TX | Zions Bank, A Division of |
| $150,000–350,000 | SALEM APARTMENTS LLC | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | SALSALITO CANTINA INC. | SAN ANTONIO, TX | The Karnes County National Bank |
| $350,000–1 million | SAMUELS GLASS COMPANY, LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SAN ANTONIO AIDS FOUNDATION | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN ANTONIO AQUARIUM, LLC | SAN ANTONIO, TX | Wells Fargo Bank, National Association |
| $350,000–1 million | SAN ANTONIO AREA FOUNDATION | SAN ANTONIO, TX | Jefferson Bank |
| $350,000–1 million | SAN ANTONIO ARMATURE WORKS, INC. | SAN ANTONIO, TX | Simmons Bank |
| $150,000–350,000 | SAN ANTONIO ASSISTING SERVICES, LLC DBA SURGERY PROFESSIONAL | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $1–2 million | SAN ANTONIO AUTO ACQUISITIONS INC | SAN ANTONIO, TX | Truist Bank |
| $150,000–350,000 | SAN ANTONIO BELTING & PULLEY COMPANY, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SAN ANTONIO BOTANICAL GARDEN SOCIETY | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN ANTONIO BOWL ASSOCIATION | SAN ANTONIO, TX | Simmons Bank |
| $150,000–350,000 | SAN ANTONIO BRAKE AND CLUTCH SERVICE, INC. | SAN ANTONIO, TX | Texas Heritage Bank |
| $150,000–350,000 | SAN ANTONIO CHRISTIAN DENTAL CLINIC, INC. | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | SAN ANTONIO CHRISTIAN SCHOOL | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN ANTONIO CONSERVATION SOCIETY | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SAN ANTONIO CONSTRUCTORS LTD. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SAN ANTONIO CONSTRUCTORSLTD. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SAN ANTONIO COUNCIL ON ALCOHOL AND DRUG AWARENESS | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN ANTONIO EDUCATION FUND | SAN ANTONIO, TX | Bank of America, National Association |
| $150,000–350,000 | SAN ANTONIO EQUIPMENT REPAIR, INC | SAN ANTONIO, TX | Northeast Bank |
| $150,000–350,000 | SAN ANTONIO EXTENDED MEDICAL CARE, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN ANTONIO EYE BANK | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | SAN ANTONIO EYE CENTER, P.A. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN ANTONIO FAMILY PHYSICIANS, PA. | SAN ANTONIO, TX | Simmons Bank |
| $150,000–350,000 | SAN ANTONIO FENCE CO. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN ANTONIO FLOOR FINISHERS, INC. | SAN ANTONIO, TX | Broadway National Bank |
| $2–5 million | SAN ANTONIO FOOD BANK | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN ANTONIO HAIR PURSUIT LLC | SAN ANTONIO, TX | Stearns Bank National Association |
| $350,000–1 million | SAN ANTONIO HEAD & NECK SURGICAL ASSOCIATES, P.A. | SAN ANTONIO, TX | Zions Bank, A Division of |
| $350,000–1 million | SAN ANTONIO HEALTH SERVICE CORP | SAN ANTONIO, TX | First Source Federal Credit Union |
| $150,000–350,000 | SAN ANTONIO HEALTHCARE CENTER | SAN ANTONIO, TX | Lone Star National Bank |
| $150,000–350,000 | SAN ANTONIO HOME CARE ASSISTANCE | SAN ANTONIO, TX | First Bank of the Lake |
| $150,000–350,000 | SAN ANTONIO INSPIRE HOSPICE LLC | SAN ANTONIO, TX | TransPecos Banks, SSB. |
| $350,000–1 million | SAN ANTONIO INSTITUTE OF MEDICINE INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SAN ANTONIO KIDNEY DISEASE CENTER, PHYSICIANS GROUP PLLC | SAN ANTONIO, TX | Zions Bank, A Division of |
| $350,000–1 million | SAN ANTONIO LIFETIME RECOVERY, INC. | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | SAN ANTONIO LIGHTHOUSE FOR THE BLIND | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN ANTONIO LITTLE THEATRE INC | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | SAN ANTONIO MASONRY & TOOL SUPPLY, INC. | SAN ANTONIO, TX | Vantage Bank Texas |
| $350,000–1 million | SAN ANTONIO METROPOLITAN MINISTRY, INC. | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | SAN ANTONIO MISSIONS BASEBALL CLUB, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SAN ANTONIO MUSEUM OF ART | SAN ANTONIO, TX | First Source Federal Credit Union |
| $150,000–350,000 | SAN ANTONIO PETROLEUM CLUB | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | SAN ANTONIO PODIATRY ASSOCIATES, PLLC | SAN ANTONIO, TX | First United Bank and Trust Company |
| $350,000–1 million | SAN ANTONIO PREMIER INTERNAL MEDICINE PLLC | SAN ANTONIO, TX | Vantage Bank Texas |
| $350,000–1 million | SAN ANTONIO PREVENTATIVE & DIAGNOSTIC MEDICINE PA | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | SAN ANTONIO PROFESSIONAL BEAUTY, LLC | SAN ANTONIO, TX | Jefferson Bank |
| $150,000–350,000 | SAN ANTONIO REGION JFON | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN ANTONIO REPORT | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | SAN ANTONIO REPORT | SAN ANTONIO, TX | Texas Partners Bank |
| $350,000–1 million | SAN ANTONIO RESIDENCE EMPLOYMENT LLC | SAN ANTONIO, TX | Fifth Third Bank |
| $350,000–1 million | SAN ANTONIO RETAIL MERCHANTS ASSOCIATION | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | SAN ANTONIO SNACKS AND VENDING, L.P. | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | SAN ANTONIO SPORTS FOUNDATION | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SAN ANTONIO STEEL COMPANY | SAN ANTONIO, TX | TransPecos Banks, SSB. |
| $350,000–1 million | SAN ANTONIO SURGICAL ARTS, PA | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SAN ANTONIO SURGICAL ASSISTANTS, INC. | SAN ANTONIO, TX | Texas Partners Bank |
| $350,000–1 million | SAN ANTONIO SYMPHONY | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN ANTONIO TESTING LABORATORY, LLC | SAN ANTONIO, TX | Comerica Bank |
| $150,000–350,000 | SAN ANTONIO TITLE SERVICES, INC. | SAN ANTONIO, TX | Texas Partners Bank |
| $350,000–1 million | SAN ANTONIO VASCULAR AND ENDOVASCULAR CLINIC PLLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN ANTONIO VASCULAR SPECIALISTS CORP | SAN ANTONIO, TX | Western Alliance Bank |
| $1–2 million | SAN ANTONIO WINGS HOLDING CO. LLC | SAN ANTONIO, TX | City National Bank of Florida |
| $350,000–1 million | SAN ANTONIO WINGS INC | SAN ANTONIO, TX | City National Bank of Florida |
| $150,000–350,000 | SAN ANTONIO YOUTH FOR CHRIST | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | SAN ANTONIO ZOOLOGICAL SOCIETY | SAN ANTONIO, TX | Texas Capital Bank |
| $150,000–350,000 | SAN ANTONIO'S INCREDIBLE PIZZA COMPANY, LLC | SAN ANTONIO, TX | Regent Bank |
| $150,000–350,000 | SAN MARCOS NEUROLOGY ASSOCIATES, PA. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SAN MIGUEL, INC | SAN ANTONIO, TX | International Bank of Commerce |
| $350,000–1 million | SAN RAFAEL HEALTHCARE INCORPORATED | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SANCHEZ-SALAZAR & ASSOCIATES, LLC | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | SANCHOS CANTINA LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SANCHOS CANTINA, LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | SANDBOX BAR LLC | SAN ANTONIO, TX | TransPecos Banks, SSB. |
| $150,000–350,000 | SANJIV R KUMAR MD PA | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | SANKEY EQUIPMENT COMPANY, INC. | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | SANTANA PRIMARY HOME CARE INC | SAN ANTONIO, TX | International Bank of Commerce |
| $1–2 million | SANTEX INTERNATIONAL TRUCKS, INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | SANTOYO WEHMEYER P.C. | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | SAPTA SYSTEMS, LLC | SAN ANTONIO, TX | Bank of America, National Association |