| $150,000–350,000 | TREVO LLC | OKLAHOMA CITY, OK | Great Plains National Bank |
| $350,000–1 million | TRI - POWER ENERGY SERVICES, LLC | OKLAHOMA CITY, OK | Zions Bank, A Division of |
| $350,000–1 million | TRI- STATE ELECTRICAL CONTRACTORS, LLC | OKLAHOMA CITY, OK | Blue Sky Bank |
| $150,000–350,000 | TRI-LOGIC SERVICES, LLC | OKLAHOMA CITY, OK | Fidelity Bank, National Association |
| $350,000–1 million | TRIAD DESIGN GROUP, INC. | OKLAHOMA CITY, OK | First Security Bank and Trust Company |
| $150,000–350,000 | TRIBAL DIAGNOSTICS, LLC | OKLAHOMA CITY, OK | American Bank of Commerce |
| $150,000–350,000 | TRILINK RESTORATION SERVICES, LLC | OKLAHOMA CITY, OK | The Citizens Bank of Edmond |
| $150,000–350,000 | TRINITY BRICK SALES INC. | OKLAHOMA CITY, OK | BOKF, National Association |
| $150,000–350,000 | TRIPLE C INC. | OKLAHOMA CITY, OK | Prosperity Bank |
| $150,000–350,000 | TRUCK DOCTOR INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | TRUCK N TRAILER INC | OKLAHOMA CITY, OK | Valliance Bank |
| $150,000–350,000 | TULSA BREWING COMPANY, LLC | OKLAHOMA CITY, OK | SpiritBank |
| $150,000–350,000 | TURF APPEAL INC | OKLAHOMA CITY, OK | Bank of America, National Association |
| $150,000–350,000 | TUSCANY SNF OPCO, LLC | OKLAHOMA CITY, OK | Centennial Bank |
| $150,000–350,000 | TYCOON MARINE, LLC | OKLAHOMA CITY, OK | SpiritBank |
| $1–2 million | TYLER BROADCASTING CORPORATION | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $150,000–350,000 | TYLER OUTDOOR ADVERTISING, L.L.C. | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $350,000–1 million | TYLER SHEET METAL INC. | OKLAHOMA CITY, OK | Watermark Bank |
| $150,000–350,000 | U.S. MONITORING MANAGEMENT INC. | OKLAHOMA CITY, OK | Bank 7 |
| $150,000–350,000 | UFD LLC | OKLAHOMA CITY, OK | Legacy Bank |
| $350,000–1 million | UGC-2 LLC | OKLAHOMA CITY, OK | Arvest Bank |
| $150,000–350,000 | UNICORN MANAGEMENT INC | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | UNION MUTUAL INSURANCE COMPANY | OKLAHOMA CITY, OK | BOKF, National Association |
| $150,000–350,000 | UNION PROCESSING SYSTEMS LLC | OKLAHOMA CITY, OK | Valliance Bank |
| $150,000–350,000 | UNITED ACOUSTICS, INC. | OKLAHOMA CITY, OK | NBC Oklahoma |
| $350,000–1 million | UNITED MECHANICAL SERVICE, INC. | OKLAHOMA CITY, OK | First National Bank of Oklahoma |
| $2–5 million | UNITED MECHANICAL, INC. | OKLAHOMA CITY, OK | First National Bank of Oklahoma |
| $5–10 million | UNITED PETROLEUM TRANSPORTS, INC. | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | UNITED SYSTEMS, INC. | OKLAHOMA CITY, OK | The First National Bank and Trust Co, Chickasha, Oklahoma |
| $350,000–1 million | UNIVERSAL FIDELITY LIFE INSURANCE COMPANY | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | UNIVERSAL FLUIDS, LLC | OKLAHOMA CITY, OK | Watermark Bank |
| $150,000–350,000 | UNIVERSAL REHAB SERVICES, LLC | OKLAHOMA CITY, OK | First Fidelity Bank |
| $350,000–1 million | URBAN CONTRACTORS LLC | OKLAHOMA CITY, OK | Simmons Bank |
| $150,000–350,000 | URBAN LAWN & LANDSCAPE, INC | OKLAHOMA CITY, OK | Frontier State Bank |
| $150,000–350,000 | URBAN LEAGUE OF GREATER OKLAHOMA CITY, INC. | OKLAHOMA CITY, OK | Arvest Bank |
| $350,000–1 million | UROLOGY ASSOCIATES INC | OKLAHOMA CITY, OK | NBC Oklahoma |
| $150,000–350,000 | UROLOGY SPECIALISTS OF CENTRAL OKLAHOMA, LLC | OKLAHOMA CITY, OK | NBC Oklahoma |
| $150,000–350,000 | UTILITY SERVICES ASSOCIATES CONSTRUCTION | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | VAL GENE FOOD SERVICE INC | OKLAHOMA CITY, OK | NBC Oklahoma |
| $350,000–1 million | VALCO MANUFACTURING COMPANY INC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $2–5 million | VALIANT ARTIFICIAL LIFT SOLUTIONS LLC | OKLAHOMA CITY, OK | The Citizens Bank of Edmond |
| $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 | VAN HOOSE CONSTRUCTION CO., INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | VANTAGE OPEN MRI LLC | OKLAHOMA CITY, OK | Chickasaw Community Bank |
| $150,000–350,000 | VAO SERVICE PROVIDER, LLC | OKLAHOMA CITY, OK | Liberty National Bank |
| $5–10 million | VARIETY CARE, INC | OKLAHOMA CITY, OK | Frontier State Bank |
| $150,000–350,000 | VERGE NETWORK SOLUTIONS INC. | OKLAHOMA CITY, OK | Sovereign Bank |
| $150,000–350,000 | VERSATEQ, LLC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $150,000–350,000 | VESTA FOUNDATION SOLUTIONS LLC | OKLAHOMA CITY, OK | Bank of America, National Association |
| $350,000–1 million | VICTORY CHRISTIAN CENTER, OKLAHOMA CITY INC. | OKLAHOMA CITY, OK | First Bank of Owasso |
| $150,000–350,000 | VIDEO REALITY INC | OKLAHOMA CITY, OK | Fidelity Bank, National Association |
| $150,000–350,000 | VIKING MINERALS LLC | OKLAHOMA CITY, OK | Mabrey Bank |
| $350,000–1 million | VINYARD FRUIT & VEGETABLE COMPANY | OKLAHOMA CITY, OK | Valliance Bank |
| $150,000–350,000 | VISTA MANAGEMENT, LLC | OKLAHOMA CITY, OK | Valliance Bank |
| $350,000–1 million | VISUAL IMAGE MEDIA CONSULTANTS, INC. | OKLAHOMA CITY, OK | Prosperity Bank |
| $150,000–350,000 | VONDEL L. SMITH AND SON MORTUARY, INC. | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $350,000–1 million | VOX PRINTING LLC | OKLAHOMA CITY, OK | Kirkpatrick Bank |
| $350,000–1 million | VOYAGE LTC, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | VOYAGE LTC-SKYVIEW, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | W INVESTMENTS LLC | OKLAHOMA CITY, OK | First National Bank and Trust Company of Ardmore |
| $350,000–1 million | W.D. DISTRIBUTING CO. | OKLAHOMA CITY, OK | BOKF, National Association |
| $150,000–350,000 | W.L. MCNATT COMPANY | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | WALKER STAMP & SEAL CO. | OKLAHOMA CITY, OK | RCB Bank |
| $150,000–350,000 | WALKER, FERGUSON & FERGUSON | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | WALT'S TRUCKING LLC | OKLAHOMA CITY, OK | Arvest Bank |
| $350,000–1 million | WALTER DUNCAN, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | WALTERS STANELY & NATARAJAN LLP | OKLAHOMA CITY, OK | Sovereign Bank |
| $350,000–1 million | WARD PETROLEUM CORPORATION | OKLAHOMA CITY, OK | BOKF, National Association |
| $350,000–1 million | WARD WOOD PRODUCTS INC. | OKLAHOMA CITY, OK | Sovereign Bank |
| $150,000–350,000 | WARWICK ANIMAL HOSPITAL, PLLC | OKLAHOMA CITY, OK | BancFirst |
| $2–5 million | WASHITA VALLEY ENTERPRISES INC | OKLAHOMA CITY, OK | InterBank |
| $150,000–350,000 | WATER4 INC. | OKLAHOMA CITY, OK | BOKF, National Association |
| $1–2 million | WATERMARK CANTERBURY, LLC | OKLAHOMA CITY, OK | BMO Bank National Association |
| $150,000–350,000 | WATSON'S OF OKLAHOMA CITY, INC. | OKLAHOMA CITY, OK | International Bank of Commerce |
| $350,000–1 million | WATTIE WOLFE COMPANY | OKLAHOMA CITY, OK | Valliance Bank |
| $350,000–1 million | WE CARE LLC | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | WEDEL RAHILL & ASSOCIATES, CPAS, PLC | OKLAHOMA CITY, OK | Valliance Bank |
| $150,000–350,000 | WEIR ASC, LLC | OKLAHOMA CITY, OK | BOKF, National Association |
| $1–2 million | WELDON PARTS, INC. | OKLAHOMA CITY, OK | RVR Bank |
| $150,000–350,000 | WELLINGTON PARKE LLC | OKLAHOMA CITY, OK | First National Bank of Oklahoma |
| $150,000–350,000 | WESTERN DOOR & PLYWOOD INC | OKLAHOMA CITY, OK | Arvest Bank |
| $2–5 million | WESTERN INDUSTRIES CORPORATION | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | WESTMINSTER SCHOOL, INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | WESTWINDS WHOLESALE DOORS, INC | OKLAHOMA CITY, OK | First Bethany Bank & Trust |
| $350,000–1 million | WETHERBEE ELECTRIC, INC | OKLAHOMA CITY, OK | Fidelity Bank, National Association |
| $150,000–350,000 | WHITE ENGINEERING ASSOCIATES, INC. | OKLAHOMA CITY, OK | Simmons Bank |
| $2–5 million | WHITE'S ENERGY SERVICES LLC | OKLAHOMA CITY, OK | Bank of Western Oklahoma |
| $150,000–350,000 | WHITEBOARD TECHNOLOGY, LLC | OKLAHOMA CITY, OK | Regent Bank |
| $350,000–1 million | WIGGIN PROPERTIES LLC | OKLAHOMA CITY, OK | BOKF, National Association |
| $150,000–350,000 | WIGGINS SEWELL & OGLETREE | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | WILDMAN MANUFACTURING, INC | OKLAHOMA CITY, OK | Prime Bank |
| $150,000–350,000 | WILKIE MFG., L.L.C. | OKLAHOMA CITY, OK | INTRUST Bank, National Association |
| $150,000–350,000 | WILLIAM B. FEDERMAN PC | OKLAHOMA CITY, OK | Kirkpatrick Bank |
| $1–2 million | WILLIAMS MEDICAL GROUP PRACTICE LLC | OKLAHOMA CITY, OK | CrossFirst Bank |
| $150,000–350,000 | WILLIAMS, BOX, FORSHEE & BULLARD PC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | WILSON - BREIT, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | WILSON, CAIN & ACQUAVIVA | OKLAHOMA CITY, OK | BOKF, National Association |
| $350,000–1 million | WILSPEC TECHNOLOGIES INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | WIN-SONS POLELINE CONSTRUCTION, INC. | OKLAHOMA CITY, OK | Farmers State Bank, Allen, Oklahoma |