| $150,000–350,000 | PRIME PALLET LLC | Muskogee, OK | BancFirst |
| $150,000–350,000 | PRIME PALLET, LLC | MUSKOGEE, OK | BancFirst |
| $150,000–350,000 | PROFESSIONAL HEALTHCARE SOLUTIONS, LLC | YUKON, OK | BancFirst |
| $150,000–350,000 | PROFESSIONAL VALUE INTERNET SERVICES, INC | STILLWATER, OK | BancFirst |
| $150,000–350,000 | PROGRESSIVE ENERGY, LLC | ARDMORE, OK | BancFirst |
| $150,000–350,000 | PROGRESSIVE ENERGY, LLC | Ardmore, OK | BancFirst |
| $150,000–350,000 | PROGRESSIVE MACHINE TOOLS | TULSA, OK | BancFirst |
| $150,000–350,000 | PROGRESSIVE MACHINE TOOLS INC | Tulsa, OK | BancFirst |
| $150,000–350,000 | PROJECT H.E.A.R.T., INC | SHAWNEE, OK | BancFirst |
| $150,000–350,000 | PRUDHOM HEATING & AIR CONDITIONING, LLC | EDMOND, OK | BancFirst |
| $150,000–350,000 | PRYOR VETERINARY HOSPITAL, INC | PRYOR, OK | BancFirst |
| $150,000–350,000 | PUB W - S OKC, L.L.C | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | PUB W MEMORIAL RD LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | PUB W- 61ST & YALE L.L.C. | Tulsa, OK | BancFirst |
| $150,000–350,000 | PUB W- 61ST & YALE, L.L.C. | TULSA, OK | BancFirst |
| $350,000–1 million | PUB W- EDMOND L.L.C. | Edmond, OK | BancFirst |
| $150,000–350,000 | PUB W- EDMOND, LLC | EDMOND, OK | BancFirst |
| $150,000–350,000 | PUB W- MEMORIAL RD L.L.C. | Oklahoma City, OK | BancFirst |
| $350,000–1 million | PUB W- S OKC L.L.C. | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | PUBPUB LLC | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | PUBPUB LLC | OKLAHOMA CITY, OK | BancFirst |
| $2–5 million | PYLANT MEDICAL, LTD. | GRAPEVINE, TX | BancFirst |
| $1–2 million | Q.B. JOHNSON MANUFACTURING INC | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | Q.B. JOHNSON MANUFACTURING INC. | Moore, OK | BancFirst |
| $350,000–1 million | QUAD, LLC | TAHLEQUAH, OK | BancFirst |
| $350,000–1 million | QUAIL RIDGE LIVING CENTER | COLCORD, OK | BancFirst |
| $150,000–350,000 | QUALGEN, LLC | EDMOND, OK | BancFirst |
| $150,000–350,000 | QUALITY HEATING & COOLING, LLC | GLENPOOL, OK | BancFirst |
| $150,000–350,000 | QUALITY SLEEP SPECIALISTS LLC | EDMOND, OK | BancFirst |
| $150,000–350,000 | QUANTEM LABORATORIES LLC | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | QUANTEM LABORATORIES LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | QUIEN SABE CORPORATION | Ardmore, OK | BancFirst |
| $350,000–1 million | R & M PIPELINE SERVICES INC. | DRUMMOND, OK | BancFirst |
| $350,000–1 million | R D EISEMAN, INC | DALLAS, TX | BancFirst |
| $1–2 million | R WAREHOUSING & PORT SERVICES, INC. | HOUSTON, TX | BancFirst |
| $350,000–1 million | R&M PIPELINE SERVICES INC | Drummond, OK | BancFirst |
| $350,000–1 million | R. D. WILLIAMS & COMPANY | ARDMORE, OK | BancFirst |
| $350,000–1 million | R. D. WILLIAMS & COMPANY | Ardmore, OK | BancFirst |
| $150,000–350,000 | R.J. WHITTAKER & SONS INC | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | R.K. BLACK INC. | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | RAINMAKER SALES INC. | Shawnee, OK | BancFirst |
| $350,000–1 million | RAINMAKER SALES, INC. | SHAWNEE, OK | BancFirst |
| $350,000–1 million | RAM ENERGY LLC | Tulsa, OK | BancFirst |
| $350,000–1 million | RAM ENERGY LLC | TULSA, OK | BancFirst |
| $350,000–1 million | RAMON FRANKLIN, LLC | FORT WORTH, TX | BancFirst |
| $150,000–350,000 | RANDALL'S TEMPERATURE CONTROL SPECIALISTS, INC. | MOORE, OK | BancFirst |
| $150,000–350,000 | RANDALLS TEMPERATURE CONTROL SPECIALISTS INC. | Moore, OK | BancFirst |
| $150,000–350,000 | RANDY BOWEN CHEVROLET, INC | CHANDLER, OK | BancFirst |
| $150,000–350,000 | RANGEL'S CONCRETE LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | RAY CLOUR WELL SERVICING INC | RATLIFF CITY, OK | BancFirst |
| $150,000–350,000 | RAY CLOUR WELL SERVICING, INC. | RATLIFF CITY, OK | BancFirst |
| $150,000–350,000 | RC MINERALS 2015, LLC | AUSTIN, TX | BancFirst |
| $2–5 million | REAL FOUNDATION INC | Dallas, TX | BancFirst |
| $2–5 million | REAL FOUNDATION, INC | DALLAS, TX | BancFirst |
| $350,000–1 million | RECOIL RESOURCES | HOUSTON, TX | BancFirst |
| $350,000–1 million | RECOIL RESOURCES OPERATING INC. | Houston, TX | BancFirst |
| $150,000–350,000 | RED PLAINS LENDER SURVEYS LLC | Edmond, OK | BancFirst |
| $150,000–350,000 | RED PLAINS LENDER SURVEYS, LLC | EDMOND, OK | BancFirst |
| $150,000–350,000 | RED PLAINS PLUMBING, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | RED PRIME STEAKHOUSE LP | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | RED PRIME STEAKHOUSE, LP | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | RED RIDER SERVICES LLC | Elk City, OK | BancFirst |
| $150,000–350,000 | RED RIDER SERVICES, LLC | YUKON, OK | BancFirst |
| $150,000–350,000 | RED RIVER DISTRIBUTION LLC | CARROLLTON, TX | BancFirst |
| $1–2 million | RED RIVER SCIENCE AND TECHNOLOGY, LLC | LAWTON, OK | BancFirst |
| $350,000–1 million | RED RIVER VALLEY RURAL ELECTRIC ASSOCIATION | MARIETTA, OK | BancFirst |
| $350,000–1 million | RED STONE RESOURCES LLC | Edmond, OK | BancFirst |
| $350,000–1 million | RED STONE RESOURCES, LLC | EDMOND, OK | BancFirst |
| $150,000–350,000 | REDROCK CANYON GRILL - TULSA, LLC | TULSA, OK | BancFirst |
| $350,000–1 million | REDROCK CANYON GRILL L.C. | Oklahoma City, OK | BancFirst |
| $350,000–1 million | REDROCK CANYON GRILL, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | REDROCK CANYON GRILL- KANSAS CITY L.L.C. | Overland Park, KS | BancFirst |
| $350,000–1 million | REDROCK CANYON GRILL- NORMAN L.L.C. | Norman, OK | BancFirst |
| $350,000–1 million | REDROCK CANYON GRILL- OMAHA L.L.C. | Omaha, NE | BancFirst |
| $350,000–1 million | REDROCK CANYON GRILL- SOUTHLAKE L.L.C. | Southlake, TX | BancFirst |
| $350,000–1 million | REDROCK CANYON GRILL- TULSA L.L.C. | Tulsa, OK | BancFirst |
| $350,000–1 million | REDROCK CANYON GRILL- WICHITA L.L.C. | Wichita, KS | BancFirst |
| $150,000–350,000 | REDROCK CANYON GRILL-KANSAS CITY, LLC | OVERLAND PARK, KS | BancFirst |
| $150,000–350,000 | REDROCK CANYON GRILL-NORMAN, LLC | NORMAN, OK | BancFirst |
| $150,000–350,000 | REDROCK CANYON GRILL-OMAHA, L.L.C. | OMAHA, NE | BancFirst |
| $150,000–350,000 | REDROCK CANYON GRILL-SOUTHLAKE LLC | SOUTHLAKE, TX | BancFirst |
| $150,000–350,000 | REDROCK CANYON GRILL-WICHITA, LLC | WICHITA, KS | BancFirst |
| $150,000–350,000 | REESE MARKETOS LLP | DALLAS, TX | BancFirst |
| $2–5 million | REFINED TECHNOLOGIES INC | SPRING, TX | BancFirst |
| $2–5 million | REFINED TECHNOLOGIES INC. | Spring, TX | BancFirst |
| $1–2 million | REGIONAL FOOD BANK OF OKLAHOMA, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | REGIONAL PHYSICAL THERAPY, INC | Midwest City, OK | BancFirst |
| $150,000–350,000 | RELIANT HOME HEALTH, LLC | BROKEN ARROW, OK | BancFirst |
| $150,000–350,000 | REMCO DEMOLITION LLC | Leavenworth, KS | BancFirst |
| $150,000–350,000 | REMCO DEMOLITION LLC | LEAVENWORTH, KS | BancFirst |
| $150,000–350,000 | REMERGE OF OKLAHOMA COUNTY, INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | REMPEL'S ROCK-N-READY MIX INC | PRAGUE, OK | BancFirst |
| $150,000–350,000 | RENAISSANCE KIDS INC. | STILLWATER, OK | BancFirst |
| $150,000–350,000 | RENKIDS, L.L.C | STILLWATER, OK | BancFirst |
| $150,000–350,000 | REPRODUCTION ENTERPRISES, INC. | STILLWATER, OK | BancFirst |
| $350,000–1 million | RESONANCE, INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | RETINA CONSULTANTS OF OKLAHOMA PLLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | RFD CO LTD | SULPHUR, OK | BancFirst |
| $1–2 million | RGCE LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | RGROUP, INC | LUTHER, OK | BancFirst |