| $350,000–1 million | APARTMENT SOLUTIONS, INC | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | APEXMED, PLLC | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | APPDDICTION STUDIO LIMITED LIABILITY CO | SAN ANTONIO, TX | Truist Bank |
| $150,000–350,000 | ARA CY SAN ANTONIO RIM, LLC | SAN ANTONIO, TX | Bank of America, National Association |
| $350,000–1 million | ARBER INC | SAN ANTONIO, TX | American Bank National Association |
| $150,000–350,000 | ARCHCOMM MANAGEMENT, LLC | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | ARCHDIOCESE OF SAN ANTONIO | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | ARCHITECTURAL DIVISION 8 INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ARCHPOINT BRANDING AND MARKETING, LLC | SAN ANTONIO, TX | Texas Capital Bank |
| $350,000–1 million | ARD MOR INC | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | AREA REAL ESTATE, LLC | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | AREG INVESTMENTS, LTD | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | AREVALOS TRADE COMPANY | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ARGENT BASTROP OPERATIONS LLC | SAN ANTONIO, TX | Capital One, National Association |
| $150,000–350,000 | ARGUELLO VENTURES, INC. | SAN ANTONIO, TX | Broadway National Bank |
| $1–2 million | ARIAS & ASSOCIATES INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ARIEL MINISTRIES | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | ARROW MOVING & STORAGE OF TEXAS LLC | SAN ANTONIO, TX | Jonah Bank of Wyoming |
| $350,000–1 million | ARROW MOVING & STORAGE OF TEXAS LLC | SAN ANTONIO, TX | Jonah Bank of Wyoming |
| $350,000–1 million | ARS SPECIALTY CONTRACTORS, LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ART & TECHNOLOGY DENTAL STUDIO LLC | SAN ANTONIO, TX | Vantage Bank Texas |
| $150,000–350,000 | ARTCOM ASSOCIATES INC | SAN ANTONIO, TX | Bank of America, National Association |
| $150,000–350,000 | ARTCOM COMMUNICATIONS NORTH LLC | SAN ANTONIO, TX | Bank of America, National Association |
| $150,000–350,000 | ARTESIAN CUSTOM POOLS, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | ARTHRITIS ASOOCIATES PA | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | ARTHUR P. VELTMAN & ASSOCIATES, INC. | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | ARTISAN DENTAL STUDIO, INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | ASGI LLC DBA SHARP GLASS | SAN ANTONIO, TX | Wells Fargo Bank, National Association |
| $150,000–350,000 | ASNA, INC. | SAN ANTONIO, TX | Jefferson Bank |
| $350,000–1 million | ASPIRE THERAPY SERVICES AND CONSULTANTS INC. | SAN ANTONIO, TX | Texas Capital Bank |
| $1–2 million | ASSESSMENT INTERVENTION MANAGEMENT, LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | ASSESSMENT TECHNOLOGNIES, LTD. | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | ASSET ESSENTIALS HOLDINGS, LLC | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | ASSOCIATED COLLISION CENTER INC | SAN ANTONIO, TX | First Source Federal Credit Union |
| $150,000–350,000 | ASSOCIATED GLASS LTD | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ASSOCIATED PAYROLL CONTROL, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ASSUMPTION SEMINARY | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | ATKG, LLP | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ATLAS AMALGAMATED OF SAN ANTONIO, INC. | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | ATTEST HEALTH CARE ADVISORS, LLC | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $1–2 million | AUGERMAN, INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | AUGUSTIN ESTRADA III | SAN ANTONIO, TX | Bank of America, National Association |
| $150,000–350,000 | AUTHENTIC DENTAL LABORATORY, INC. | SAN ANTONIO, TX | International Bank of Commerce |
| $150,000–350,000 | AUTISM SERVICE CENTER OF SAN ANTONIO | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | AUTO XTRAS, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | AUTOGROSS MARKETING CONSULTANTS, LLC | SAN ANTONIO, TX | Truist Bank |
| $150,000–350,000 | AUTOMATED CLEANING TECHNOLOGIES, INC. | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | AUTOMOTIVE PROMOTION CONSULTANTS, LLC | SAN ANTONIO, TX | Jefferson Bank |
| $350,000–1 million | AV TECHNICAL SUPPORT INC | SAN ANTONIO, TX | Texas Capital Bank |
| $150,000–350,000 | AVALON SALON & SPA | SAN ANTONIO, TX | Security Service FCU |
| $150,000–350,000 | AVANTI HOLDINGS LLC | SAN ANTONIO, TX | First Source Federal Credit Union |
| $150,000–350,000 | AVENIDA GUADALUPE ASSOCIATION | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | AVESTEE MANAGEMENT COMPANY LLC | SAN ANTONIO, TX | Zions Bank, A Division of |
| $350,000–1 million | AVIONN HOME HEALTH CARE LLC | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | AVOSYS TECHNOLOGY INC | SAN ANTONIO, TX | Broadway National Bank |
| $1–2 million | AXIOM HOME HEALTH, INC. | SAN ANTONIO, TX | Wallis Bank |
| $150,000–350,000 | AXIS HOME HEALTH | SAN ANTONIO, TX | First Source Federal Credit Union |
| $150,000–350,000 | AXIS STRUCTURAL, LLC | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | AZ ORIENTAL FOOD CONCEPTS RIM LP | SAN ANTONIO, TX | Lone Star National Bank |
| $150,000–350,000 | AZAR DISTILLING LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | AZTEC WASTE, INC. | SAN ANTONIO, TX | Jefferson Bank |
| $1–2 million | B COMM CONSTRUCTORS, LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | B. CATALANI, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | B. G. METALS, INC. | SAN ANTONIO, TX | American Bank National Association |
| $2–5 million | B4GIBSON MANAGEMENT INC. | SAN ANTONIO, TX | Texas Partners Bank |
| $350,000–1 million | B7 INTERACTIVE, LLC | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | BABCOCK HILLS VETERINARY HOSPITAL, P.C. | SAN ANTONIO, TX | Jefferson Bank |
| $150,000–350,000 | BABES OLD FASHION HAMBURGERS | SAN ANTONIO, TX | First National Bank Texas |
| $350,000–1 million | BACCHANAL HOSPITALITY. LLC | SAN ANTONIO, TX | Texas Partners Bank |
| $350,000–1 million | BACK OFFICE RISK INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | BADGER & BADGER, LLC | SAN ANTONIO, TX | Texas Partners Bank |
| $350,000–1 million | BAIN MEDINA BAIN INC | SAN ANTONIO, TX | American Momentum Bank |
| $150,000–350,000 | BAIRDLAW PLLC | SAN ANTONIO, TX | Jefferson Bank |
| $350,000–1 million | BAKERY EQUIPMENT AND SERVICE COMPANY | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | BALLISTIC PROTECTION GROUP, LLC | SAN ANTONIO, TX | Jefferson Bank |
| $150,000–350,000 | BANANA DISTRIBUTING COMPANY LTD | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | BANDERA FAMILY HEALTH CARE, P.A. | SAN ANTONIO, TX | PlainsCapital Bank |
| $150,000–350,000 | BANDERA MODERN DENTISTRY, PC | SAN ANTONIO, TX | BMO Bank National Association |
| $150,000–350,000 | BANDERA ROAD COMMUNITY CHURCH | SAN ANTONIO, TX | American Bank National Association |
| $150,000–350,000 | BANKLER MANAGEMENT, INC | SAN ANTONIO, TX | Texas Partners Bank |
| $350,000–1 million | BAPTIST UNIVERSITY OF THE AMERICAS | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | BARIATRIC MEDICAL INSTITUTE OF TEXAS | SAN ANTONIO, TX | PlainsCapital Bank |
| $150,000–350,000 | BARRERAS ENTITIES TEXAS INC | SAN ANTONIO, TX | Pinnacle Bank |
| $350,000–1 million | BARSHOP JEWISH COMMUNITY CENTER OF SAN ANTONIO | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | BARTEK CONSTRUCTION CO | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | BARTON BENSON JONES PLLC | SAN ANTONIO, TX | Texas Capital Bank |
| $150,000–350,000 | BASE FOOD INC | SAN ANTONIO, TX | Bank of America, National Association |
| $350,000–1 million | BASSE TRUCK LINE INC | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | BATTALION RESTO LLC | SAN ANTONIO, TX | Lone Star National Bank |
| $2–5 million | BAVARIAN IMPORTS, LTD | SAN ANTONIO, TX | Texas Partners Bank |
| $350,000–1 million | BAXTER SOUTHWEST CORPORATE REALTY SERVICES, INC. | SAN ANTONIO, TX | First United Bank and Trust Company |
| $150,000–350,000 | BAYS DENTAL GROUP | SAN ANTONIO, TX | Broadway National Bank |
| $1–2 million | BBM-ONLINE LLC | SAN ANTONIO, TX | First Source Federal Credit Union |
| $2–5 million | BC LYND HOSPITALITY LLC | SAN ANTONIO, TX | Texas Partners Bank |
| $350,000–1 million | BCS PROSOFT LLC | SAN ANTONIO, TX | PlainsCapital Bank |
| $150,000–350,000 | BD/A ARCHITECTS, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | BEAR PEDIATRIC, PLLC | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | BEAR READYMIX CONCRETE, LLC | SAN ANTONIO, TX | Jefferson Bank |
| $2–5 million | BEAT, LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | BEATY PALMER ARCHITECTS INC. | SAN ANTONIO, TX | Texas Partners Bank |