| $150,000–350,000 | TRUCK DOCTOR INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | TRUE SOLUTIONS MANAGEMENT & CONSULTING, LLC | SHAWNEE, OK | BancFirst |
| $350,000–1 million | TULSA AIR SPECIALST INC | TULSA, OK | BancFirst |
| $350,000–1 million | TULSA BEEF & PROVISION COMPANY INC. | TULSA, OK | BancFirst |
| $350,000–1 million | TULSA HABITAT FOR HUMANITY, INC. | TULSA, OK | BancFirst |
| $1–2 million | TULSA JEWISH COMMUNITY RETIREMENT AND HEALTH CARE CENTER, IN | TULSA, OK | BancFirst |
| $150,000–350,000 | TULSA METAL FINISHING COMPANY | TULSA, OK | BancFirst |
| $150,000–350,000 | TULSA METAL FINISHING COMPANY | Tulsa, OK | BancFirst |
| $150,000–350,000 | TWIGS LLC | Norman, OK | BancFirst |
| $150,000–350,000 | TWIGS, LLC | NORMAN, OK | BancFirst |
| $1–2 million | TWIN CITIES READY MIX, INC. | MCALESTER, OK | BancFirst |
| $150,000–350,000 | TWO FROGS GRILL, INC. | ARDMORE, OK | BancFirst |
| $150,000–350,000 | ULTRA THIN INC. | Moore, OK | BancFirst |
| $150,000–350,000 | ULTRA THIN INC. | MOORE, OK | BancFirst |
| $350,000–1 million | UNITED DYNAMICS INC. | SHAWNEE, OK | BancFirst |
| $350,000–1 million | UNITED DYNAMICS INC. | Shawnee, OK | BancFirst |
| $5–10 million | UNITED PETROLEUM TRANSPORTS, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | UNITED TRENCHING | MUSTANG, OK | BancFirst |
| $350,000–1 million | UNIVERSAL FIDELITY LIFE INSURANCE COMPANY | OKLAHOMA CITY, OK | BancFirst |
| $5–10 million | UNIVERSAL FIELD SERVICES, INC | TULSA, OK | BancFirst |
| $350,000–1 million | UNIVERSAL SURVEYING AND MAPPING, LLC | STILLWATER, OK | BancFirst |
| $350,000–1 million | URGENT-MED LLC | Duncan, OK | BancFirst |
| $350,000–1 million | URGENT-MED LLC | DUNCAN, OK | BancFirst |
| $150,000–350,000 | UTILITY CABLE COMMUNICATIONS INC. | CLAREMORE, OK | BancFirst |
| $350,000–1 million | UTILITY TRAILER OF DALLAS, INC. | DALLAS, TX | BancFirst |
| $1–2 million | VALIR HEALTH, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | VALIR PACE FOUNDATION, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | VALOR ENERGY SERVICE, LLC | EDMOND, OK | BancFirst |
| $350,000–1 million | VALOR ENERGY SERVICES LLC | Edmond, OK | BancFirst |
| $2–5 million | VAN EATON READY MIX, INC. | SHAWNEE, OK | BancFirst |
| $350,000–1 million | VAN HOOSE CONSTRUCTION CO. INC. | Oklahoma City, OK | BancFirst |
| $350,000–1 million | VAN HOOSE CONSTRUCTION CO., INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | VARNER & VARNER | BRISTOW, OK | BancFirst |
| $150,000–350,000 | VARNER & VARNER INC. | Bristow, OK | BancFirst |
| $150,000–350,000 | VECTA OIL & GAS LTD | Lakewood, CO | BancFirst |
| $150,000–350,000 | VECTA OIL & GAS LTD. | Lakewood, CO | BancFirst |
| $1–2 million | VENT-A-HOOD LTD | Richardson, TX | BancFirst |
| $1–2 million | VENT-A-HOOD, LTD | RICHARDSON, TX | BancFirst |
| $150,000–350,000 | VERNON'S PLUMBING, HEATING & AIR CONDITIONING, INC. | ARDMORE, OK | BancFirst |
| $150,000–350,000 | VERNONS PLUMBING HEATING & AIR CONDITIONING INC | Ardmore, OK | BancFirst |
| $150,000–350,000 | VIACHEM, LTD | PLANO, TX | BancFirst |
| $150,000–350,000 | VIACORE NUTRITION LLC | KINGFISHER, OK | BancFirst |
| $150,000–350,000 | VICEROY INVESTMENTS LLC | Dallas, TX | BancFirst |
| $150,000–350,000 | VICEROY INVESTMENTS, LLC | DALLAS, TX | BancFirst |
| $150,000–350,000 | VIDEO REVOLUTION, INC | TULSA, OK | BancFirst |
| $150,000–350,000 | VIKING PIPE AND SUPPLY LLC | EL RENO, OK | BancFirst |
| $150,000–350,000 | VIKING PIPE AND SUPPLY LLC | El Reno, OK | BancFirst |
| $150,000–350,000 | VILLASENORSTILL LLC | STILLWATER, OK | BancFirst |
| $150,000–350,000 | VINTAGE WASHES LTD | DALLAS, TX | BancFirst |
| $150,000–350,000 | VINTAGE WASHES LTD | Dallas, TX | BancFirst |
| $150,000–350,000 | VIRIDIAN COFFEE LLC | DUNCAN, OK | BancFirst |
| $350,000–1 million | VOYAGE LTC, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | VOYAGE LTC-SKYVIEW, LLC | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | W.B. CARRELL MEMORIAL CLINIC | DALLAS, TX | BancFirst |
| $1–2 million | WAGONER COMMUNITY HOSPITAL | WAGONER, OK | BancFirst |
| $150,000–350,000 | WAGONER COUNTY ABSTRACT COMPANY LLC | WAGONER, OK | BancFirst |
| $150,000–350,000 | WALKER FERGUSON & FERGUSON | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | WALKER, FERGUSON & FERGUSON | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | WALLACE ACID-FRAC LLC | Seminole, OK | BancFirst |
| $150,000–350,000 | WALLACE ACID-FRAC, LLC | SEMINOLE, OK | BancFirst |
| $350,000–1 million | WALTER DUNCAN, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | WARWICK ANIMAL HOSPITAL, PLLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | WASHINGTON COUNTY CHILD CARE FOUNDATION | BARTLESVILLE, OK | BancFirst |
| $150,000–350,000 | WASHTENAW INVESTMENTS, LLC | NORTH LITTLE ROCK, AR | BancFirst |
| $150,000–350,000 | WASTESOLUTIONS, LLC | LAWTON, OK | BancFirst |
| $350,000–1 million | WEBSTER SHIPPING, INC | PONCA CITY, OK | BancFirst |
| $2–5 million | WESTERN INDUSTRIES CORPORATION | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | WESTERN OKLAHOMA CAFES II LLC | YUKON, OK | BancFirst |
| $150,000–350,000 | WESTERN OKLAHOMA CAFES III | Moore, OK | BancFirst |
| $150,000–350,000 | WESTERN OKLAHOMA CAFES III LLC | Moore, OK | BancFirst |
| $150,000–350,000 | WESTERN OKLAHOMA CAFES IV LLC | EDMOND, OK | BancFirst |
| $1–2 million | WESTMINSTER SCHOOL, INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | WF INWOOD TAVERN LLC | Dallas, TX | BancFirst |
| $150,000–350,000 | WHITE & WEDDLE P.C. | Oklahoma City, OK | BancFirst |
| $350,000–1 million | WHITE HAWK ENGINEERING & DESIGN LLC | Moore, OK | BancFirst |
| $350,000–1 million | WHITE HAWK ENGINEERING & DESIGN, LLC | Moore, OK | BancFirst |
| $150,000–350,000 | WHITE SURVEYING COMPANY, INC. | TULSA, OK | BancFirst |
| $1–2 million | WICHITA SDI, LLC | PRAGUE, OK | BancFirst |
| $1–2 million | WICKS & ASSCIATES INDUSTRIAL LLC | TULSA, OK | BancFirst |
| $150,000–350,000 | WIGGINS SEWELL & OGLETREE | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | WIGGINS SEWELL & OGLETREE P.C. | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | WILCO PROPERTIES | DALLAS, TX | BancFirst |
| $150,000–350,000 | WILLIAMS, BOX, FORSHEE & BULLARD PC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | WILSON - BREIT, INC. | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | WILSPEC TECHNOLOGIES INC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | WILSPEC TECHNOLOGIES INC. | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | WINEGARDNER, INC | SHAWNEE, OK | BancFirst |
| $150,000–350,000 | WINSTON'S, LLC | NORMAN, OK | BancFirst |
| $150,000–350,000 | WINSTONS L.L.C. | Norman, OK | BancFirst |
| $150,000–350,000 | WIRING SOLUTIONS, LLC | Moore, OK | BancFirst |
| $150,000–350,000 | WOLF WAREHOUSE INC | JENKS, OK | BancFirst |
| $150,000–350,000 | WOLFE LIVING CENTER ASSOCIATION | HARRAH, OK | BancFirst |
| $350,000–1 million | WOMEN'S HEALTHCARE OF NORMAN LLC | NORMAN, OK | BancFirst |
| $350,000–1 million | WOMENS HEALTHCARE OF NORMAN LLC | Norman, OK | BancFirst |
| $350,000–1 million | WORKS & LENTZ OF TULSA, INC. | TULSA, OK | BancFirst |
| $350,000–1 million | WORKS & LENTZ, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | WORLD FAMOUS 2212 INC. | EDMOND, OK | BancFirst |
| $1–2 million | WORLD WATER WORKS INC | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | WORLD WATER WORKS INC | Oklahoma City, OK | BancFirst |
| $350,000–1 million | WORLUND & WORLUND RESTAURANT SYSTEMS INC | Shawnee, OK | BancFirst |