| $150,000–350,000 | BRIGHT AND BRIGHT LLP | DALLAS, TX | BancFirst |
| $350,000–1 million | BRISCOE, BURKE, & GRIGSBY LLP | TULSA, OK | BancFirst |
| $150,000–350,000 | BROOKS CONSTRUCTION CO LLC | SHAWNEE, OK | BancFirst |
| $350,000–1 million | BROX INDUSTRIES LLC | LAWTON, OK | BancFirst |
| $350,000–1 million | BRYAN'S FLOORING, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | BUDCO, INC. | BROKEN ARROW, OK | BancFirst |
| $350,000–1 million | BUILDERS SUPPLY INC | TULSA, OK | BancFirst |
| $350,000–1 million | BURGER KING | ARDMORE, OK | BancFirst |
| $150,000–350,000 | BURGESS ENGINEERING AND TESTING LLC | Moore, OK | BancFirst |
| $150,000–350,000 | BUSINESS ADVISORY PARTNERS LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | BVO PRODUCTIONS, LLC | CHANDLER, OK | BancFirst |
| $350,000–1 million | BXP OPERATING LLC | Dallas, TX | BancFirst |
| $150,000–350,000 | BYRON'S LIQUOR WAREHOUSE | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | C & C TILE AND CARPET CO | TULSA, OK | BancFirst |
| $150,000–350,000 | C & C TILE AND CARPET CO INC. | Tulsa, OK | BancFirst |
| $150,000–350,000 | C & J OILFIELD SERVICES INC | FOX, OK | BancFirst |
| $150,000–350,000 | C & J OILFIELD SERVICES INC | FOX, OK | BancFirst |
| $350,000–1 million | C STAR MANAGEMENT, LLC | STILLWATER, OK | BancFirst |
| $150,000–350,000 | C&J TRUCKS LLC | SEMINOLE, OK | BancFirst |
| $150,000–350,000 | C&J TRUCKS LLC | Seminole, OK | BancFirst |
| $150,000–350,000 | C&R STEAKS INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | CABBINESS ENGINEERING, LLC | NORMAN, OK | BancFirst |
| $350,000–1 million | CABO DEL SOL-OKC L.L.C. | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | CABO DEL SOL-OKC, L.L.C. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | CAFE 501 CLASSEN CURVE OKC LLC | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | CAFE 501 CLASSEN CURVE OKC, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | CAFE 501 LLC | Edmond, OK | BancFirst |
| $150,000–350,000 | CAFE 501, LLC | EDMOND, OK | BancFirst |
| $150,000–350,000 | CALGARY ENERGY LLC | Skiatook, OK | BancFirst |
| $150,000–350,000 | CALGARY ENERGY, LLC | COLLINSVILLE, OK | BancFirst |
| $150,000–350,000 | CANAIDAN VALLEY TELEPHONE COMPANY | CROWDER, OK | BancFirst |
| $350,000–1 million | CAPITAL AVIATION, INC | BETHANY, OK | BancFirst |
| $150,000–350,000 | CAPITOL SUBS GROUP LLC | AUSTIN, TX | BancFirst |
| $1–2 million | CARDINAL BUICK GMC | BELLEVILLE, IL | BancFirst |
| $350,000–1 million | CARDINAL OKC INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | CARDINAL RIVER ENERGY I LLC | OKLAHOMA CITY, OK | BancFirst |
| $2–5 million | CAREY JOHNSON OIL COMPANY, INC. | LAWTON, OK | BancFirst |
| $150,000–350,000 | CARGILL HEAT TREAT LLC | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | CARGILL HEAT TREAT, LLC. | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | CASEY CARPET COMPANY | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | CASHLAND HOLDINGS, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | CATCH 21 INC | NORMAN, OK | BancFirst |
| $150,000–350,000 | CAVIN WRECKER SERVICE LLC | EL RENO, OK | BancFirst |
| $350,000–1 million | CBH OF NORMAN OPERATING LLC | Norman, OK | BancFirst |
| $350,000–1 million | CBH OF NORMAN OPERATING LLC | NORMAN, OK | BancFirst |
| $150,000–350,000 | CCL ACQUISITION LLC | CATOOSA, OK | BancFirst |
| $150,000–350,000 | CCL ACQUISITION LLC | Catoosa, OK | BancFirst |
| $350,000–1 million | CEDAR CREST MANOR INC | LAWTON, OK | BancFirst |
| $350,000–1 million | CENTRAL BURIAL VAULTS, INC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | CENTRAL EXPANDED METAL, INC. | CHANDLER, OK | BancFirst |
| $150,000–350,000 | CENTRAL HEALTH SERVICES LLC | SHAWNEE, OK | BancFirst |
| $150,000–350,000 | CEP MINERALS, LLC | DALLAS, TX | BancFirst |
| $150,000–350,000 | CGT WHOLESALE FLOORING LLC | OKLAHOMA CITY, OK | BancFirst |
| $2–5 million | CHANDLER USA, INC. | CHANDLER, OK | BancFirst |
| $150,000–350,000 | CHAPMAN WOODWORKS, LLC | SALADO, TX | BancFirst |
| $150,000–350,000 | CHARLES RILEY TRUCKING, LLC | MARLOW, OK | BancFirst |
| $150,000–350,000 | CHARLESTON'S - S OKC, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | CHARLESTON'S ENTERPRISES, INC. | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | CHARLESTON'S OF MERIDIAN, INC. | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | CHARLESTON'S OF NORMAN, INC. | NORMAN, OK | BancFirst |
| $350,000–1 million | CHARLESTON'S OF TULSA, INC. | TULSA, OK | BancFirst |
| $2–5 million | CHARLESTON'S RESTAURANT GROUP, INC | NORMAN, OK | BancFirst |
| $150,000–350,000 | CHARLESTON'S-BRICKTOWN, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | CHARLESTON'S-BROKEN ARROW, LLC | BROKEN ARROW, OK | BancFirst |
| $350,000–1 million | CHARLESTON'S-EDMOND, LLC | EDMOND, OK | BancFirst |
| $350,000–1 million | CHARLESTON'S-MESA INC. | MESA, AZ | BancFirst |
| $150,000–350,000 | CHARLESTON'S-OMAHA II, LLC | OMAHA, NE | BancFirst |
| $350,000–1 million | CHARLESTON'S-OMAHA, INC. | OMAHA, NE | BancFirst |
| $150,000–350,000 | CHARLESTON'S-PHOENIX I, INC. | CHANDLER, AZ | BancFirst |
| $150,000–350,000 | CHARLESTON'S-SCOTTSDALE, INC. | SCOTTSDALE, AZ | BancFirst |
| $350,000–1 million | CHARLESTON'S-TULSA, LLC | TULSA, OK | BancFirst |
| $350,000–1 million | CHARLESTON'S-W MEMORIAL RD, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | CHARLESTON'S-WARD PARKWAY, LLC | KANSAS CITY, MO | BancFirst |
| $350,000–1 million | CHARLESTONS - WARD PARKWAY L.L.C. | Kansas City, MO | BancFirst |
| $350,000–1 million | CHARLESTONS OF NORMAN INC. | Norman, OK | BancFirst |
| $350,000–1 million | CHARLESTONS OF TULSA INC. | Tulsa, OK | BancFirst |
| $350,000–1 million | CHARLESTONS- BRICKTOWN L.L.C. | Oklahoma City, OK | BancFirst |
| $350,000–1 million | CHARLESTONS- BROKEN ARROW L.L.C. | Broken Arrow, OK | BancFirst |
| $350,000–1 million | CHARLESTONS- MESA INC. | Mesa, AZ | BancFirst |
| $350,000–1 million | CHARLESTONS- S OKC L.L.C. | Oklahoma City, OK | BancFirst |
| $350,000–1 million | CHARLESTONS- TULSA II L.L.C. | Tulsa, OK | BancFirst |
| $350,000–1 million | CHARLESTONS-EDMOND LLC | Edmond, OK | BancFirst |
| $350,000–1 million | CHARLESTONS-OMAHA INC. | Omaha, NE | BancFirst |
| $350,000–1 million | CHARLESTONS-W MEMORIAL RD. L.L.C. | Oklahoma City, OK | BancFirst |
| $5–10 million | CHC HOLDINGS, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | CHEEK LAW FIRM P.L.L.C. | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | CHEEK LAW FIRM, PLLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | CHEVROLET OF MORRISTOWN, LLC | MORRISTOWN, TN | BancFirst |
| $2–5 million | CHICKASAW TELEPHONE COMPANY | SULPHUR, OK | BancFirst |
| $150,000–350,000 | CHRIS PRUITT AUTO SALES, LLC | TAHLEQUAH, OK | BancFirst |
| $350,000–1 million | CHRISTIAN HERITAGE ACADEMY | Del City, OK | BancFirst |
| $150,000–350,000 | CHUCKWAGON BBQ BAR & GRILL LLC | Duncan, OK | BancFirst |
| $150,000–350,000 | CHUCKWAGON BBQ BAR & GRILL LLC | DUNCAN, OK | BancFirst |
| $150,000–350,000 | CIRCLE K STEEL BUILDING CONSTRUCTION, LLC | PADEN, OK | BancFirst |
| $150,000–350,000 | CITY CARE INC | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | CITY CARE, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | CITY CHURCH OF BARTLESVILLE | BARTLESVILLE, OK | BancFirst |
| $150,000–350,000 | CITY MOVING & STORAGE CO. INC | LAWTON, OK | BancFirst |
| $150,000–350,000 | CITY PAINT WORKS LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | CITY TRAILER INC. | OKLAHOMA CITY, OK | BancFirst |