| $150,000–350,000 | BYCI-SAN ANTONIO, LP | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | C & C SAGE, INC. | SAN ANTONIO, TX | Zions Bank, A Division of |
| $150,000–350,000 | C & F TOOL & DIE CO., LLC | SAN ANTONIO, TX | Jefferson Bank |
| $150,000–350,000 | C & P FOODS, LLC | SAN ANTONIO, TX | Bank OZK |
| $350,000–1 million | C-CKS, INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | C.A.M. SOLAR, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CABANA MECHANICAL | SAN ANTONIO, TX | Security Service FCU |
| $350,000–1 million | CACHEAUX, CAVAZOS & NEWTON, LP | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CAERUS HOSPITALITY PARTNERS, LLC | SAN ANTONIO, TX | First National Bank Texas |
| $350,000–1 million | CAJUN RIVERPORT, INC | SAN ANTONIO, TX | International Bank of Commerce |
| $150,000–350,000 | CAL STAR SYSTEMS SUPPLY, LLC | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | CAL-TEX INTERIORS, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CALDWELL, EAST & FINLAYSON PLLC | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | CALFAS LAW GROUP, PLLC | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | CALGARY PASS VENTURES LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CALLAN INDUSTRIAL HOLDINGS, LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CALLIS PROFESSIONAL SERVICES LLC | SAN ANTONIO, TX | Bank of America, National Association |
| $350,000–1 million | CALVILLOS CONCEPTOS DE COMIDA LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CALYPSO AUTOMOTIVE, LLC | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | CAMPBELL MILLWORK, LLC | SAN ANTONIO, TX | Jefferson Bank |
| $150,000–350,000 | CAMPBELL PAINTING, INC | SAN ANTONIO, TX | Jefferson Bank |
| $150,000–350,000 | CANCER INSIGHT, LLC | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | CANTU CONTRACTING, INC. | SAN ANTONIO, TX | Jefferson Bank |
| $150,000–350,000 | CANTWELL MATTRESS COMPANY | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | CAPCO STEEL INC. | SAN ANTONIO, TX | Texas Partners Bank |
| $350,000–1 million | CAPITOL CONCESSION, LLC | SAN ANTONIO, TX | Texas Capital Bank |
| $350,000–1 million | CAPPY'S, INC. | SAN ANTONIO, TX | Texas Capital Bank |
| $150,000–350,000 | CAPRICE PRODUCTIONS, INC. | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | CARABIN & SHAW PC | SAN ANTONIO, TX | PlainsCapital Bank |
| $150,000–350,000 | CARDINAL SENIOR CARE LLC | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | CARDIOVASCULAR ASSOCIATES OF SAN ANTONIO | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CARILLON HILLS DENTAL INC PCDBA COSMETIC | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $350,000–1 million | CARING FOR KIDS PEDIATRICS, P.A. | SAN ANTONIO, TX | Texas Partners Bank |
| $350,000–1 million | CARING SENIOR MANAGEMENT, LLC | SAN ANTONIO, TX | Truist Bank |
| $150,000–350,000 | CARL ELECTRIC COMPANY INC | SAN ANTONIO, TX | Wells Fargo Bank, National Association |
| $350,000–1 million | CARLOS PORTER MD PA | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CARMEN B DURON DBA | SAN ANTONIO, TX | Bank of America, National Association |
| $150,000–350,000 | CARRILLO AND ESPINOZA LLC | SAN ANTONIO, TX | Wells Fargo Bank, National Association |
| $350,000–1 million | CARVAJAL'S INC. | SAN ANTONIO, TX | Texas Partners Bank |
| $1–2 million | CASA LINDA HOMECARE INC | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | CASA RIO MEXICAN FOODS, INC. | SAN ANTONIO, TX | Jefferson Bank |
| $150,000–350,000 | CASIAS CONSTRUCTION LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CASTLE HILLS FIRST BAPTIST CHURCH | SAN ANTONIO, TX | American Bank National Association |
| $2–5 million | CATERING BY ROSEMARY, INC | SAN ANTONIO, TX | Texas Capital Bank |
| $1–2 million | CATHOLIC CHARITIES ARCHDIOCESE OF SAN ANTONIO | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | CATTO & CATTO LLP | SAN ANTONIO, TX | Jefferson Bank |
| $150,000–350,000 | CAVARETTA, KATONA & LEIGHNER, PLLC | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | CAVENDER & HILL PROPERTIES, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | CAZADORES CONSTRUCTION, LLC | SAN ANTONIO, TX | Texas Partners Bank |
| $350,000–1 million | CB CENTRAL BUILDERS, INC. | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | CB RESTAURANTS INC | SAN ANTONIO, TX | Broadway National Bank |
| $1–2 million | CDI VENTURES, INC | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | CDS PROPERTIES, INC. | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | CENTRAL CATHOLIC HIGH SCHOOL | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | CENTRAL ELECTRIC ENTERPRISES AND COMPANY | SAN ANTONIO, TX | Texas Partners Bank |
| $350,000–1 million | CENTRAL TEXAS EXPRESS METALWORK, LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CESAR ORNELAS LAW, PLLC | SAN ANTONIO, TX | Vantage Bank Texas |
| $350,000–1 million | CFS FORMING STRUCTURE | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | CHAMA @ THE VINEYARDS, LLC DBA J. PRIME STEAKHOUSE | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $2–5 million | CHAMA GAUCHA BRAZILIAN STEAKHOUSE, INC. | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $350,000–1 million | CHAMA GAZCHA BRAZILIAN STEAKHOUSE - HOUSTON, INC. | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $350,000–1 million | CHAMPION A/C, INC. | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | CHAMPION CLEANING SOLUTIONS, LLC | SAN ANTONIO, TX | Credit Human Federal Credit Union |
| $350,000–1 million | CHAMPION GLASS, LLC | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | CHANEY ADVENTURES, INC | SAN ANTONIO, TX | Jefferson Bank |
| $150,000–350,000 | CHAPA LAW GROUP PC | SAN ANTONIO, TX | Itria Ventures LLC |
| $150,000–350,000 | CHAPA LAW GROUP PC | SAN ANTONIO, TX | Texas Community Bank |
| $1–2 million | CHARGIFY HOLDINGS LLC | SAN ANTONIO, TX | Broadway National Bank |
| $2–5 million | CHARLES S. RAMON LLC | SAN ANTONIO, TX | American Bank National Association |
| $150,000–350,000 | CHASNOFF MUNIGA VALKENAAR PEPPING & STRIBLING, LLP | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CHEM MARK OF SAN ANTONIO, INC. | SAN ANTONIO, TX | Schertz Bank & Trust |
| $150,000–350,000 | CHERIE S. KOZELSKY D.D.S. P.A. | SAN ANTONIO, TX | First Source Federal Credit Union |
| $350,000–1 million | CHESNEY MORALES PARTNERS INC | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | CHILD ADVOCATES SAN ANTONIO | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | CHINA ROSE HOLDINGS, LLP | SAN ANTONIO, TX | International Bank of Commerce |
| $350,000–1 million | CHOICE STAFFING | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | CHR, LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | CHRIS PETTIT & ASSOCIATES, P.C. | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | CHRIST EVANGELICAL LUTHERAN CHURCH OF ALAMO HEIGHTS | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CHRISTAL VISION INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CHRISTIAN FAMILY CHURCH INTERNATIONAL - SAN ANTONIO | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | CHRISTOPHER J HOLLAND DDS,PA | SAN ANTONIO, TX | Bank of America, National Association |
| $150,000–350,000 | CHRYSALIS MINISTRIES INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CHURCH OF THE HOLY SPIRIT | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CIBOLO STATION, L.L.C. | SAN ANTONIO, TX | Zions Bank, A Division of |
| $150,000–350,000 | CINEMA SOLUTIONS, INC | SAN ANTONIO, TX | American Bank, National Association |
| $350,000–1 million | CIRCLE BAR A, INC. | SAN ANTONIO, TX | SouthTrust Bank, National Association |
| $350,000–1 million | CIRCLE C MILLWORK INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CITY BASE 10, LLC | SAN ANTONIO, TX | Texas Partners Bank |
| $150,000–350,000 | CITY PLATING AND METAL FINISHING, LLC | SAN ANTONIO, TX | Amarillo National Bank |
| $150,000–350,000 | CITY SIGHTSEEING SAN ANTONIO LLC | SAN ANTONIO, TX | Bank of America, National Association |
| $150,000–350,000 | CITYVIEW MANAGEMENT INC. | SAN ANTONIO, TX | Jefferson Bank |
| $1–2 million | CIVIL DESIGN SERVICES, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CJF MINISTRIES | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CJI PIPING AND FABRICATING LLC | SAN ANTONIO, TX | LendingClub Bank, National Association |
| $150,000–350,000 | CLAK INCORPORATED | SAN ANTONIO, TX | Truist Bank |
| $2–5 million | CLARITY CHILD GUIDANCE CENTER | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | CLARK CONSTRUCTION OF TEXAS, INC. | SAN ANTONIO, TX | Cadence Bank |
| $150,000–350,000 | CLARK MANAGEMENT OF TEXAS, INC | SAN ANTONIO, TX | International Bank of Commerce |
| $150,000–350,000 | CLASS, COVERS & COLOR INC. | SAN ANTONIO, TX | Texas Partners Bank |