| $150,000–350,000 | COMPLETE CARE MEDICAL ASSOCIATES PLLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | COMPLETE CARE MEDICAL ASSOCIATES PLLC | San Antonio, TX | Frost Bank |
| $350,000–1 million | COMPLETE CURB PRODUCTS | HOUSTON, TX | Frost Bank |
| $350,000–1 million | COMPLETE FIRE PROTECTION INC. | Sunnyvale, TX | Frost Bank |
| $350,000–1 million | COMPLETE FIRE PROTECTION, INC. | SUNNYVALE, TX | Frost Bank |
| $150,000–350,000 | COMPLETECARE HOME HEALTH LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | COMPLEX CONTRACTING INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | COMPLIANCE RESOURCES, INC. | GEORGETOWN, TX | Frost Bank |
| $350,000–1 million | COMPONENTWISE SOLUTIONS, INC | SPRINGFIELD, VA | Frost Bank |
| $1–2 million | COMPOSITE COOLING SOLUTIONS LP | Fort Worth, TX | Frost Bank |
| $1–2 million | COMPOSITE COOLING SOLUTIONS, LP | FORT WORTH, TX | Frost Bank |
| $1–2 million | COMPOSITE LINING SYSTEMS LP | Midland, TX | Frost Bank |
| $1–2 million | COMPOSITE LINING SYSTEMS, LP | MIDLAND, TX | Frost Bank |
| $350,000–1 million | COMPRESSED AIR SYSTEMS L.L.C. | Mansfield, TX | Frost Bank |
| $350,000–1 million | COMPRESSED AIR SYSTEMS, L.L.C. | GRAND PRAIRIE, TX | Frost Bank |
| $150,000–350,000 | COMPUTER COMFORTS INC | Kemah, TX | Frost Bank |
| $150,000–350,000 | COMPUTER COMFORTS, INC | KEMAH, TX | Frost Bank |
| $350,000–1 million | CONCEPT CONNECTIONS LTD. | Dallas, TX | Frost Bank |
| $350,000–1 million | CONCEPT CONNECTIONS, LTD. | DALLAS, TX | Frost Bank |
| $150,000–350,000 | CONCEPTUM LOGISTICS USA LLC | Spring, TX | Frost Bank |
| $350,000–1 million | CONCORD MISSIONARY BAPTIST CHURCH | DALLAS, TX | Frost Bank |
| $2–5 million | CONCORDIA UNIVERSITY TEXAS | AUSTIN, TX | Frost Bank |
| $350,000–1 million | CONGER GROUP LLC | San Antonio, TX | Frost Bank |
| $150,000–350,000 | CONGER GROUP LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CONGREGATION BETH EL | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CONGREGATION BRITH SHALOM | BELLAIRE, TX | Frost Bank |
| $150,000–350,000 | CONGREGATION OF BENEDICTINE SISTERS | Boerne, TX | Frost Bank |
| $350,000–1 million | CONGREGATION OF DIVINE PROVIDENCE INC | San Antonio, TX | Frost Bank |
| $350,000–1 million | CONGREGATION OF DIVINE PROVIDENCE INC | San Antonio, TX | Frost Bank |
| $1–2 million | CONLEY ROSE, P.C. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | CONNECT STAFFING SOLUTIONS LLC | Houston, TX | Frost Bank |
| $350,000–1 million | CONNECT STAFFING SOLUTIONS LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | CONNECTIONS INDIVIDUAL AND FAMILY SERVICES, INC. | NEW BRAUNFELS, TX | Frost Bank |
| $350,000–1 million | CONNEXA ENERGY, L.L.C. | COMFORT, TX | Frost Bank |
| $150,000–350,000 | CONSERVATIVE RESTAURANTS LLC | Dallas, TX | Frost Bank |
| $150,000–350,000 | CONSERVATIVE RESTAURANTS LLC | DALLAS, TX | Frost Bank |
| $2–5 million | CONSOLIDATED CRANE & RIGGING | HOUSTON, TX | Frost Bank |
| $350,000–1 million | CONSOLIDATED REINFORCEMENT, INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | CONSOLIDATED WASTE LLC | Houston, TX | Frost Bank |
| $150,000–350,000 | CONSOLIDATED WASTE LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | CONSTANTIN PRECISION INSTRUMENTS INC. | Katy, TX | Frost Bank |
| $350,000–1 million | CONSTANTIN PRECISION INSTRUMENTS, INC. | KATY, TX | Frost Bank |
| $150,000–350,000 | CONSTRUCTION EDUCATION FOUNDATION INC. | DALLAS, TX | Frost Bank |
| $150,000–350,000 | CONSTRUCTION EDUCATION FOUNDATION, INC. | DALLAS, TX | Frost Bank |
| $350,000–1 million | CONSTRUCTION METAL PRODUCTS INC. | KYLE, TX | Frost Bank |
| $150,000–350,000 | CONTIGO CATERING LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | CONTIGO TECHNOLOGY LLC | AUSTIN, TX | Frost Bank |
| $350,000–1 million | CONTRACT DELIVERY SERVICES, INC. | ROUND ROCK, TX | Frost Bank |
| $150,000–350,000 | CONTRACTORS CRANE COMPANY INC. | Houston, TX | Frost Bank |
| $150,000–350,000 | CONTRACTORS IRON AND STEEL I, LLC | DALLAS, TX | Frost Bank |
| $350,000–1 million | CONVENT ACADEMY OF THE INCARNATE WORD | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | COOMBES EQUIPMENT INC | ODESSA, TX | Frost Bank |
| $150,000–350,000 | COOPER OUTDOOR ADVERTISING, INC. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | COPPELL L.L.C. | Coppell, TX | Frost Bank |
| $350,000–1 million | CORE ENGINEERING LLC | Corpus Christi, TX | Frost Bank |
| $350,000–1 million | CORE ENGINEERING, LLC | CORPUS CHRISTI, TX | Frost Bank |
| $350,000–1 million | CORE SUPPLY LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | CORINTHIAN REFERENCE LAB, LLC | BENBROOK, TX | Frost Bank |
| $150,000–350,000 | CORNERSTONE COMMUNITY HEALTHCARE SERVICES INC. | Houston, TX | Frost Bank |
| $150,000–350,000 | CORNERSTONE COMMUNITY HEALTHCARE SERVICES, INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | CORNERSTONE GARDENS, L.L.P. | TEMPLE, TX | Frost Bank |
| $150,000–350,000 | CORNERSTONE MORTGAGE PARTNERS OF TEXAS, L.P. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | CORNERSTONE TECHNICAL CONSULTING LLC | Austin, TX | Frost Bank |
| $150,000–350,000 | CORPORATE BUILDING SERVICES INC. | Dallas, TX | Frost Bank |
| $150,000–350,000 | CORPORATE BUILDING SERVICES, INC. | DALLAS, TX | Frost Bank |
| $2–5 million | CORPORATE CARE HOLDING, LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | CORPORATE GAMING INC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | CORPORATE GAMING INC. | Dallas, TX | Frost Bank |
| $350,000–1 million | CORPUS CHRISTI CYCLE SPORTS INC. | CORPUS CHRISTI, TX | Frost Bank |
| $350,000–1 million | CORPUS CHRISTI ELECTRIC CO. INC. | Corpus Christi, TX | Frost Bank |
| $350,000–1 million | CORPUS CHRISTI ELECTRIC CO., INC. | CORPUS CHRISTI, TX | Frost Bank |
| $1–2 million | CORPUS CHRISTI GASKET & FASTENER INC. | Corpus Christi, TX | Frost Bank |
| $1–2 million | CORPUS CHRISTI GASKET & FASTENER, INC. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | CORPUS CHRISTI METRO MINISTRIES, INC. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | CORPUS CHRISTI OBSTETRIC ANESTHESIA ASSOCIATES | Corpus Christi, TX | Frost Bank |
| $150,000–350,000 | CORPUS CHRISTI OBSTETRIC ANESTHESIA ASSOCIATES | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | CORPUS CHRISTI TOTS & TEENS PA | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | CORPUS CHRISTI, C.D. ELECTRIC, L.P. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | CORRE CAMINO SERVICES LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | CORRIDOR TELEVISION LLP | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | CORRIDOR TELEVISION LLP | Austin, TX | Frost Bank |
| $350,000–1 million | CORROSION RESISTANT ALLOYS L.P. | Houston, TX | Frost Bank |
| $350,000–1 million | CORROSION RESISTANT ALLOYS, L.P. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | CORTLAND LINE HOLDING LLC | CORTLAND, NY | Frost Bank |
| $150,000–350,000 | CORTLAND LINE HOLDING LLC | Cortland, NY | Frost Bank |
| $350,000–1 million | CORVALENT CORPORATION | CEDAR PARK, TX | Frost Bank |
| $350,000–1 million | CORVETTE WORLD LLC | CARROLLTON, TX | Frost Bank |
| $2–5 million | COSTA SOLUTIONS LLC | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | COSTAL SPRAY COMPANY | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | COTEMP INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | COTTEN SCHMIDT, LLP | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | COTTONBELT INVESTMENTS LLC | Lewisville, TX | Frost Bank |
| $150,000–350,000 | COTTONBELT INVESTMENTS, LLC | LEWISVILLE, TX | Frost Bank |
| $150,000–350,000 | COTY OWENS ELECTRIC SERVICE LLC | HURST, TX | Frost Bank |
| $350,000–1 million | COUNCIL OAKS COMMUNITY OPTIONS, LTD | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | COVENANT CLASSICAL SCHOOL | Fort Worth, TX | Frost Bank |
| $350,000–1 million | COVENANT CLASSICAL SCHOOL | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | COVENANT PRESBYTERIAN CHURCH | AUSTIN, TX | Frost Bank |
| $1–2 million | COVERT AUTO, INC. | AUSTIN, TX | Frost Bank |
| $2–5 million | COVERT BUICK, INC. | AUSTIN, TX | Frost Bank |