| $350,000–1 million | CIRCLE C MILLWORK INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | CITIUS SOFTWARE CORPORATION | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | CITOC INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | CITY OF MIDLAND AQUATICS, INC. | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | CITY VENDING COMPANY, INC. | FOREST HILL, TX | Frost Bank |
| $150,000–350,000 | CITY WIDE LOGISTICS, LLC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | CITYDOC UPTOWN URGENT CARE CENTER | DALLAS, TX | Frost Bank |
| $150,000–350,000 | CITYDOC URGENT CARE CENTER #2, PLLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | CITYDOC URGENT CARE CENTER #3 PLLC | DALLAS, TX | Frost Bank |
| $1–2 million | CITYSQUARE | DALLAS, TX | Frost Bank |
| $150,000–350,000 | CITYVIEW ANIMAL HOSPITAL, PLLC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | CITYVIEW SURGERY CENTER LTD | FORT WORTH, TX | Frost Bank |
| $1–2 million | CIVIL DESIGN SERVICES, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CIVIL-SURV LAND SURVEYING LC LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | CJF MINISTRIES | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | CJIG MANAGEMENT, LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | CKC STEEL ERECTORS, LLC | HOUSTON, TX | Frost Bank |
| $2–5 million | CLARITY CHILD GUIDANCE CENTER | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | CLARK-KNAPP MOTOR COMPANY, L.C. | PHARR, TX | Frost Bank |
| $350,000–1 million | CLASSIC AUTOPLEX F LLC | BOERNE, TX | Frost Bank |
| $350,000–1 million | CLASSIC HONDA OF MIDLAND | MIDLAND, TX | Frost Bank |
| $350,000–1 million | CLAY DEVELOPMENT & CONSTRUCTION INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | CLAY PAUL INSURANCE AGENCY, INC | IRVING, TX | Frost Bank |
| $1–2 million | CLAYTON CHILD CARE, INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | CLAYTON CONCEPTS LLC | DALLAS, TX | Frost Bank |
| $350,000–1 million | CLAYTON SERVICES, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | CLEAN COAST SUPPLY LLC | PASADENA, TX | Frost Bank |
| $150,000–350,000 | CLEAR LAKE PRESBYTERIAN CHURCH | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | CLEAR LAKE UNITED METHODIST CHURCH | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | CLEARFORK ACADEMY, L.P. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | CLIMAX LUBRICANTS & EQUIPMENT CO. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | CLINICAL PEDIATRIC ASSOCIATES OF IRVING & LAS COLINAS, PA | IRVING, TX | Frost Bank |
| $350,000–1 million | CLINT COX LAW, PLLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | CLIQUE SALON LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | CLJ HOME HEALTHCARE LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | CLJMS OPERATING | MONTGOMERY, TX | Frost Bank |
| $350,000–1 million | CLS TECHNOLOGY INC | KATY, TX | Frost Bank |
| $150,000–350,000 | CMC TRIGGERS CORP. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | CME ENTERPRISES INC | BOERNE, TX | Frost Bank |
| $350,000–1 million | COAST MATERIALS, INC. | ARANSAS PASS, TX | Frost Bank |
| $350,000–1 million | COASTAL BEND BLOOD CENTER | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | COASTAL BEND RETINA, P.A. | CORPUS CHRISTI, TX | Frost Bank |
| $350,000–1 million | COASTAL BEND WOMENS CENTER LLP | CORPUS CHRISTI, TX | Frost Bank |
| $350,000–1 million | COASTAL CARDIOLOGY, PLLC | CORPUS CHRISTI, TX | Frost Bank |
| $1–2 million | COASTAL CHILDREN'S CLINIC, P.A. | CORPUS CHRISTI, TX | Frost Bank |
| $1–2 million | COASTAL CONSERVATION ASSOCIATION | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | COASTAL DOORS, INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | COASTAL RESTAURANTS LP | DALLAS, TX | Frost Bank |
| $350,000–1 million | COASTAL, LLC | ODEM, TX | Frost Bank |
| $150,000–350,000 | COASTLINE MARINE LLC | SEABROOK, TX | Frost Bank |
| $150,000–350,000 | COATECH INDUSTRIAL | ALVIN, TX | Frost Bank |
| $150,000–350,000 | COBALT CREEK CONSTRUCTION, LLC | GRAFORD, TX | Frost Bank |
| $150,000–350,000 | COBRA ENERGY SERVICES | LUBBOCK, TX | Frost Bank |
| $150,000–350,000 | CODEUP, LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | COFFEE TRADERS INC. | AUSTIN, TX | Frost Bank |
| $350,000–1 million | COHEN INDUSTRIAL SUPPLY COMPANY | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | COIFFURES OF COUNTRY CLUB, INC. | CORPUS CHRITI, TX | Frost Bank |
| $2–5 million | COKINOS YOUNG PC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | COLDWATER TECHNOLOGY INC. | PLANO, TX | Frost Bank |
| $350,000–1 million | COLE LEINNEWEBER LLC | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | COLEDENT PLLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | COLIMEX, INC. | WESLACO, TX | Frost Bank |
| $150,000–350,000 | COLLABORATIVE DESIGN GROUP, ARCHITECTURE & INTERIORS, LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | COLLEEN'S KITCHEN LLC | AUSTIN, TX | Frost Bank |
| $1–2 million | COLLEYVILLE COVENANT CHRISTIAN ACADEMY | COLLEYVILLE, TX | Frost Bank |
| $150,000–350,000 | COLLIE & COMPANY CPAS, PLLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | COLLISION COUNTRY REPAIR CENTER LLC | SAN ANTIONIO, TX | Frost Bank |
| $150,000–350,000 | COLOR-TONE PAINT, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | COLT LEASING & MANAGEMENT INC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | COLVIN AUTOMOTIVE, INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | COMAL CONCRETE PRODUCTS INC | NEW BRAUNFELS, TX | Frost Bank |
| $350,000–1 million | COMAL COUNTY ERECTORS LLC | SEGUIN, TX | Frost Bank |
| $150,000–350,000 | COMAL COUNTY FAMILY VIOLENCE SHELTER, INC. | NEW BRAUNFELS, TX | Frost Bank |
| $350,000–1 million | COMBINED REFRIGERATION RESOURCES, INC. | HUMBLE, TX | Frost Bank |
| $150,000–350,000 | COMEDOR, LLC | WEST LAKE HILLS, TX | Frost Bank |
| $350,000–1 million | COMFORT HOLDINGS, LTD | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | COMMAND TUBULAR PRODUCTS LLC | NEW CANEY, TX | Frost Bank |
| $150,000–350,000 | COMMCON SERVICES INC. | ROUND ROCK, TX | Frost Bank |
| $350,000–1 million | COMMERCEHOUSE LP | DALLAS, TX | Frost Bank |
| $150,000–350,000 | COMMERCIAL VENTILATION SERVICES LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | COMMUNICATION ESSENTIALS, LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | COMMUNITIES IN SCHOOLS OF BRAZORIA COUNTY INC | ALVIN, TX | Frost Bank |
| $150,000–350,000 | COMMUNITIES IN SCHOOLS OF CAMERON COUNTY | SAN BENITO, TX | Frost Bank |
| $1–2 million | COMMUNITIES IN SCHOOLS OF CENTRAL TEXAS | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | COMMUNITIES IN SCHOOLS OF SOUTHEAST HARRIS COUNTY INC | ALVIN, TX | Frost Bank |
| $150,000–350,000 | COMMUNITIES IN SCHOOLS OF THE PERMIAN BASIN, INC. | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | COMMUNITY CLINICAL RESEARCH, INC. | AUSTIN, TX | Frost Bank |
| $350,000–1 million | COMMUNITY DEVELOPMENT CORPORATION OF BROWNSVILLE | BROWNSVILLE, TX | Frost Bank |
| $150,000–350,000 | COMMUNITY FAMILY MEDICINE, PA | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | COMMUNITY FOUNDATION OF NORTH TEXAS, INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | COMP-E-WARE TECHNOLOGY ASSOCIATES, INC | SOUTHLAKE, 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 |
| $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 LINING SYSTEMS, LP | MIDLAND, TX | Frost Bank |