| $1–2 million | LEXUS OF TULSA | TULSA, OK | BancFirst |
| $2–5 million | LI-SI-WI-NWI HEALTH, INC. | SHAWNEE, OK | BancFirst |
| $350,000–1 million | LIFE PACE, INC | TULSA, OK | BancFirst |
| $350,000–1 million | LIFE SENIOR SERVICES INC | Tulsa, OK | BancFirst |
| $350,000–1 million | LIFE SENIOR SERVICES, INC | TULSA, OK | BancFirst |
| $1–2 million | LIGHTHOUSE ELECTRIC LLC | TULSA, OK | BancFirst |
| $1–2 million | LIGHTHOUSE ELECTRIC LLC | Tulsa, OK | BancFirst |
| $1–2 million | LINGO CONSTRUCTIN SERVICES, INC. | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | LINGO CONSTRUCTION SERVICES INC | Oklahoma City, OK | BancFirst |
| $350,000–1 million | LIPPE FEDERAL LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | LIPPERT BROS, INC. | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | LMR DESTINATIONS | Saint Helena, CA | BancFirst |
| $1–2 million | LMR DESTINATIONS LLC | SAINT HELENA, CA | BancFirst |
| $150,000–350,000 | LMR SERVICES LLC | SAINT HELENA, CA | BancFirst |
| $350,000–1 million | LMR WINE ESTATES LLC | Saint Helena, CA | BancFirst |
| $350,000–1 million | LMR WINE ESTATES LLC | SAINT HELENA, CA | BancFirst |
| $350,000–1 million | LOEWINSOHN FLEGLE DEARY SIMON LLP | DALLAS, TX | BancFirst |
| $150,000–350,000 | LOGAN COUNTY ASSOCIATION FOR RETARDED CITIZENS INC. | GUTHRIE, OK | BancFirst |
| $350,000–1 million | LOGOS CONSTRUCTION CO. LLC | SAND SPRINGS, OK | BancFirst |
| $1–2 million | LONG WAVE INC. | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | LONG WAVE SERVICES | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | LONG WAVE SERVICES, INC. | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | LONG WAVE, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | LORRAINE T. WILSON, M.D., PC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | LOUIE'S AT BROOKHAVEN, L.L.C. | NORMAN, OK | BancFirst |
| $150,000–350,000 | LOUIE'S ON THE LAKE, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | LOUIE'S-HIGHLAND PARK, LLC | EDMOND, OK | BancFirst |
| $150,000–350,000 | LOUIE'S-JENKS, LLC | JENKS, OK | BancFirst |
| $150,000–350,000 | LOUIE'S-LYNN LANE LLC | BROKEN ARROW, OK | BancFirst |
| $150,000–350,000 | LOUIE'S-STILLWATER, LLC | STILLWATER, OK | BancFirst |
| $150,000–350,000 | LOUIE'S-YUKON, LLC | YUKON, OK | BancFirst |
| $150,000–350,000 | LOUIES AT BROOKHAVEN LLC | Norman, OK | BancFirst |
| $150,000–350,000 | LOUIES BAR & DELI L.L.C. | Norman, OK | BancFirst |
| $150,000–350,000 | LOUIES ON THE LAKE L.L.C. | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | LOUIES- EDMOND L.L.C. | Edmond, OK | BancFirst |
| $150,000–350,000 | LOUIES- HIGHLAND PARK L.L.C. | Edmond, OK | BancFirst |
| $150,000–350,000 | LOUIES- JENKS L.L.C. | Jenks, OK | BancFirst |
| $150,000–350,000 | LOUIES- NW OKC L.L.C. | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | LOUIES- STILLWATER L.L.C. | Stillwater, OK | BancFirst |
| $150,000–350,000 | LOUIES- TULSA L.L.C. | Tulsa, OK | BancFirst |
| $150,000–350,000 | LOUIES- WESTERN L.L.C. | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | LOUIES- YUKON L.L.C. | Yukon, OK | BancFirst |
| $150,000–350,000 | LOUIES-LYNN LANE L.L.C. | Broken Arrow, OK | BancFirst |
| $350,000–1 million | LOVE, BEAL, & NIXON, PC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | LPR ENERGY LLC | Clearfield, PA | BancFirst |
| $350,000–1 million | LPR ENERGY, LLC | CLEARFIELD, PA | BancFirst |
| $350,000–1 million | LS HOLDCO, LLC | AUSTIN, TX | BancFirst |
| $350,000–1 million | LTR FASTENER & SUPPLY LLC | Oklahoma City, OK | BancFirst |
| $350,000–1 million | LTR FASTENER AND SUPPLY, LLC | OKLAHOMA CITY, OK | BancFirst |
| $2–5 million | LUGREG TRUCKING LLC | KINGFISHER, OK | BancFirst |
| $1–2 million | LUMIN EDUCATION | DALLAS, TX | BancFirst |
| $150,000–350,000 | LV LLC | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | LV, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | LYNN BOYER INC | ARDMORE, OK | BancFirst |
| $350,000–1 million | LYNN BOYER INC. | Ardmore, OK | BancFirst |
| $150,000–350,000 | LYTLE, SOULE & FELTY, P.C. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | M AND R WIRE WORKS | MADILL, OK | BancFirst |
| $350,000–1 million | M&S HEALTHCARE MANAGEMENT LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | M5 INCORPORATED | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | M5, INCORPORATED | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | MACCO PROMOTIONS INC | Stroud, OK | BancFirst |
| $150,000–350,000 | MACCO PROMOTIONS INC | STROUD, OK | BancFirst |
| $1–2 million | MACK ENERGY CO | DUNCAN, OK | BancFirst |
| $150,000–350,000 | MACRES, INC. | ARDMORE, OK | BancFirst |
| $150,000–350,000 | MADEWELL & MADEWELL, INC | JONES, OK | BancFirst |
| $350,000–1 million | MAHOGANY L.L.C. | Tulsa, OK | BancFirst |
| $350,000–1 million | MAHOGANY, LLC | TULSA, OK | BancFirst |
| $350,000–1 million | MAHOGANY- DOWNTOWN OKC L.L.C. | Oklahoma City, OK | BancFirst |
| $350,000–1 million | MAHOGANY- DOWNTOWN OKC, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | MAHOGANY- OKC L.L.C. | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | MAHOGANY-OKC, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | MAMA ROJA L.L.C. | Oklahoma City, OK | BancFirst |
| $350,000–1 million | MAMA ROJA, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | MARBLE ELEGANCE INC | Claremore, OK | BancFirst |
| $150,000–350,000 | MARBLE ELEGANCE, INC | CLAREMORE, OK | BancFirst |
| $350,000–1 million | MARIE DETTY YOUTH AND FAMILY SERVICES INC | LAWTON, OK | BancFirst |
| $150,000–350,000 | MARINE DEVELOPMENT INC | EUFAULA, OK | BancFirst |
| $350,000–1 million | MARQUIS FURNITURE | TECUMSEH, OK | BancFirst |
| $150,000–350,000 | MARS CARPET CLEANING, LLC | HALTOM CITY, TX | BancFirst |
| $150,000–350,000 | MARTIN BIONICS INNOVATIONS, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | MAUI VENTURE LP | Lahaina, HI | BancFirst |
| $150,000–350,000 | MAYCO CHEMICAL PRODUCTS INC | El Reno, OK | BancFirst |
| $150,000–350,000 | MAYCO CHEMICAL PRODUCTS, INC | EL RENO, OK | BancFirst |
| $350,000–1 million | MAYCO INC. | Oklahoma City, OK | BancFirst |
| $350,000–1 million | MAYCO INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | MAYES & MAYES OPTOMETRY, PLLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | MAYES AND MAYES OPTOMETRY PLLC | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | MAZAHERI LAW FIRM PLLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | MCCORKLE TRUCK LINE, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | MCCORMACK AND ASSOCIATED, INC | DUNCAN, OK | BancFirst |
| $150,000–350,000 | MCDONALD LAND SERVICES LLC | Washington, OK | BancFirst |
| $1–2 million | MCGUIRE GATEWAY HOLDINGS LLC | Shawnee, OK | BancFirst |
| $1–2 million | MCGUIRE GATEWAY HOLDINGS LLC | SHAWNEE, OK | BancFirst |
| $150,000–350,000 | MCINTYRE LAW P.C. | Oklahoma City, OK | BancFirst |
| $150,000–350,000 | MCINTYRE LAW P.C. | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | MCKEE UTILITY CONTRACTORS, INC. | PRAGUE, OK | BancFirst |
| $150,000–350,000 | MCV ENTERPRISES LLC | Oklahoma City, OK | BancFirst |
| $350,000–1 million | MCV ENTERPRISES, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | ME2 WELL SERVICES, LLC | TULSA, OK | BancFirst |
| $350,000–1 million | ME3 OILFIELD SERVICE LLC | Tulsa, OK | BancFirst |