| $150,000–350,000 | + F, INC | SAN MARCOS, TX | Ozona Bank |
| $150,000–350,000 | ACM BODY & FRAME INC | SAN MARCOS, TX | American Bank of Commerce |
| $350,000–1 million | AIRFORCE TURBINE SERVICE, LTD | SAN MARCOS, TX | Cadence Bank |
| $350,000–1 million | ALERT SERVICES, INC. | SAN MARCOS, TX | Ozona Bank |
| $150,000–350,000 | ALL SIGNS INC | SAN MARCOS, TX | Ozona Bank |
| $150,000–350,000 | ASPEN CULINARY CONCEPTS LLC | SAN MARCOS, TX | Prosperity Bank |
| $150,000–350,000 | B&J PHARMACY | SAN MARCOS, TX | Broadway National Bank |
| $350,000–1 million | BALCONES EYE CENTER PA | SAN MARCOS, TX | First-Citizens Bank & Trust Company |
| $150,000–350,000 | BARRIENTOS CONCRETE LLC | SAN MARCOS, TX | Frost Bank |
| $5–10 million | BERRY AVIATION INC | SAN MARCOS, TX | Regions Bank |
| $350,000–1 million | BIGELOW TEXAS DEVELOPMENTSERVICES, LLC | SAN MARCOS, TX | Ozona Bank |
| $150,000–350,000 | BOSSTEX VENTURE CORP. | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | BOYS & GIRLS CLUBS OF SOUTH CENTRAL | SAN MARCOS, TX | Bank of America, National Association |
| $150,000–350,000 | BUBBA'S LONE STAR PROPANE & GAS COMPANY, INC. | SAN MARCOS, TX | Ozona Bank |
| $1–2 million | CAPITAL PRECAST, LLC | SAN MARCOS, TX | Frost Bank |
| $5–10 million | CARADAY MANAGEMENT LLC | SAN MARCOS, TX | BOKF, National Association |
| $350,000–1 million | CHRISTOPHER V AVALOS | SAN MARCOS, TX | Frost Bank |
| $1–2 million | CHUCK NASH CHEVROLET BUICK INC. | SAN MARCOS, TX | Frost Bank |
| $1–2 million | CINESTARZ LLC | SAN MARCOS, TX | Frost Bank |
| $350,000–1 million | COLE LEINNEWEBER LLC | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | COMAL SUBS, LLC | SAN MARCOS, TX | Ozona Bank |
| $350,000–1 million | CORRIDOR PRIMARY CARE, PA | SAN MARCOS, TX | Independent Bank d/b/a Independent Financial |
| $150,000–350,000 | COTECHNO GROUP INC. | SAN MARCOS, TX | JPMorgan Chase Bank, National Association |
| $350,000–1 million | CUSTOMER RESEARCH INTERNATIONAL, INC. | SAN MARCOS, TX | Frost Bank |
| $350,000–1 million | DALE LOWDEN EXCAVATING, INC. | SAN MARCOS, TX | First United Bank and Trust Company |
| $150,000–350,000 | DANIEL A. NOWLAND DBA SPRINGTOWN VETERINARY HOSPITAL | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | DIAMONDBACK LANDSCAPING AND LAWN CARE, INC | SAN MARCOS, TX | Ozona Bank |
| $150,000–350,000 | DRAYTON HOTEL GROUP LLC | SAN MARCOS, TX | Prosperity Bank |
| $150,000–350,000 | EXECUTIVE SIGNS ENTERPRISES, INC | SAN MARCOS, TX | Vantage Bank Texas |
| $150,000–350,000 | FIRST UNITED METHODIST CHURCH OF SAN MARCOS | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | GILL BUSINESS ENTERPRISES, LLC | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | GLONVOMERATE INCORPORATED | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | GREATER SAN MARCOS YOUTH COUNCIL | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | GREEN GUY RECYCLING, INC. | SAN MARCOS, TX | Frost Bank |
| $350,000–1 million | GRIFFITH AUTO, LLC | SAN MARCOS, TX | First State Bank of Uvalde |
| $150,000–350,000 | GUMBY'S OF SAN MARCOS, LLC | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | HAYS CO. BAR-B-QUE & CATERING, INC | SAN MARCOS, TX | PlainsCapital Bank |
| $150,000–350,000 | HAYS COUNTY WOMEN'S CENTER, INC. | SAN MARCOS, TX | Frost Bank |
| $1–2 million | HELDENFELS ENTERPRISES, INC. | SAN MARCOS, TX | First Source Federal Credit Union |
| $150,000–350,000 | HILL COUNTRY FAITH MINISTRIES, INC. | SAN MARCOS, TX | Frost Bank |
| $1–2 million | IRONMAN SPECIALTY FLUIDS, LLC | SAN MARCOS, TX | Charter Bank |
| $150,000–350,000 | K-W CONSTRUCTION, INC. | SAN MARCOS, TX | First United Bank and Trust Company |
| $350,000–1 million | KBLB-KEN LTD. | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | KCE MECHANICAL INC | SAN MARCOS, TX | Broadway National Bank |
| $150,000–350,000 | KUTSCHER DRILLING LTD | SAN MARCOS, TX | Cross River Bank |
| $350,000–1 million | LEINNEWEBER CONCRETE CONSTRUCTION LLC | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | LYNX CONTRACTORS INC | SAN MARCOS, TX | Sunflower Bank National Association |
| $150,000–350,000 | MAVERICK MIDSTREAM SERVICES, LLC | SAN MARCOS, TX | Frost Bank |
| $350,000–1 million | MCGAVOCK NISSAN OF SAN MARCOS, LP | SAN MARCOS, TX | American Bank of Commerce |
| $150,000–350,000 | MEDICAL COMPUTING SOLUTIONS, INC. | SAN MARCOS, TX | First National Bank in Port Lavaca |
| $150,000–350,000 | NORTH CAROLINA FURNITURE DIRECT LTD | SAN MARCOS, TX | SouthStar Bank, S.S.B. |
| $150,000–350,000 | PARATUS DIAGNOSTICS LLC | SAN MARCOS, TX | Armstrong Bank |
| $150,000–350,000 | PARATUS DIAGNOSTICS, LLC | SAN MARCOS, TX | Armstrong Bank |
| $350,000–1 million | PAYNE INDUSTRIES, LLC | SAN MARCOS, TX | Citizens State Bank |
| $1–2 million | PGM OF TEXAS, LLC | SAN MARCOS, TX | Hancock Whitney Bank |
| $150,000–350,000 | PHYSICAL THERAPY AND REHAB CONCEPTS, P.C. | SAN MARCOS, TX | Frost Bank |
| $350,000–1 million | PLUCKERS-SAN MARCOS AS, LP | SAN MARCOS, TX | Horizon Bank SSB |
| $150,000–350,000 | QUALITY HARDWOOD FLOORS, INC. | SAN MARCOS, TX | Sage Capital Bank |
| $150,000–350,000 | QUIET MIND TOURING, LLC | SAN MARCOS, TX | City National Bank |
| $150,000–350,000 | RAYA LP | SAN MARCOS, TX | City Bank |
| $150,000–350,000 | REALSTUFF, INC. | SAN MARCOS, TX | Horizon Bank SSB |
| $350,000–1 million | REDBIRD TRUCKING, LLC | SAN MARCOS, TX | Bank of the West |
| $350,000–1 million | RIVERCITY SPORTSWEAR LLC | SAN MARCOS, TX | Texas Regional Bank |
| $150,000–350,000 | ROOT CELLAR CAFE LLC | SAN MARCOS, TX | Sunflower Bank National Association |
| $150,000–350,000 | SAN MARCOS AIR CONDITIONING, INC | SAN MARCOS, TX | Sunflower Bank National Association |
| $150,000–350,000 | SAN MARCOS CASA MARIA MEXICAN RESTAURANT | SAN MARCOS, TX | Wells Fargo Bank, National Association |
| $150,000–350,000 | SAN MARCOS FAMILY MEDICINE | SAN MARCOS, TX | Texas Regional Bank |
| $150,000–350,000 | SAN MARCOS TEXAS STATE OPTICAL PLLC | SAN MARCOS, TX | Texas Regional Bank |
| $150,000–350,000 | SAN MARCOS WATER CONDITIONING, INC. | SAN MARCOS, TX | Sunflower Bank National Association |
| $150,000–350,000 | SAYERS CONSTRUCTION, LLC | SAN MARCOS, TX | Guaranty Bank & Trust, National Association |
| $150,000–350,000 | SERGI AND ASSOCIATES, PC | SAN MARCOS, TX | Sage Capital Bank |
| $150,000–350,000 | SIGMA BREAKTHROUGH TECHNOLOGIES, INC. | SAN MARCOS, TX | Schertz Bank & Trust |
| $150,000–350,000 | SIGN CRAFTERS, INC | SAN MARCOS, TX | Sage Capital Bank |
| $150,000–350,000 | SPECIALIZED AERO, LLC | SAN MARCOS, TX | TransPecos Banks, SSB. |
| $350,000–1 million | SPRINGTOWN ENTERTAINMENT LLC | SAN MARCOS, TX | Frost Bank |
| $350,000–1 million | STBH HOLDINGS, LLC | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | STC OPERATIONS, LLC | SAN MARCOS, TX | Centennial Bank |
| $150,000–350,000 | STONITE OF CENTRAL TEXAS LLC | SAN MARCOS, TX | Stellar Bank |
| $350,000–1 million | TELECOMAMERICA SERVICES INC | SAN MARCOS, TX | Frost Bank |
| $350,000–1 million | TEXAS CINEMA | SAN MARCOS, TX | Frost Bank |
| $350,000–1 million | TMT SOLUTIONS INC | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | TOM G. VAN DE WALLE, DDS, P.A. | SAN MARCOS, TX | Texas Regional Bank |
| $350,000–1 million | TYLER MECHANICAL CONTRACTORS, INC. | SAN MARCOS, TX | Ozona Bank |
| $150,000–350,000 | URBAN MINING COMPANY | SAN MARCOS, TX | Keystone Bank SSB |
| $150,000–350,000 | WESTHILL PAVING, INC. | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | WHITENTON GROUP, INC. | SAN MARCOS, TX | Bank of America, National Association |
| $350,000–1 million | YARRINGTON ROAD MATERIALS, LP | SAN MARCOS, TX | Texas Partners Bank |