| $150,000–350,000 | P&C SALES CO. | OKLAHOMA CITY, OK | The First National Bank and Trust Co, Chickasha, Oklahoma |
| $350,000–1 million | P.A.D.D., INC. | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | PACE/BUTLER CORPORATION | OKLAHOMA CITY, OK | BOKF, National Association |
| $150,000–350,000 | PAL-SERV OF OKLAHOMA CITY LLC | OKLAHOMA CITY, OK | NewFirst National Bank |
| $350,000–1 million | PALU BEDDING CO., INC. | OKLAHOMA CITY, OK | First Fidelity Bank |
| $2–5 million | PANHANDLE OILFIELD SRVC CO,INC | OKLAHOMA CITY, OK | Equity Bank |
| $150,000–350,000 | PARAMOUNT ENTERPRISE CORPORATION | OKLAHOMA CITY, OK | The Citizens Bank of Edmond |
| $1–2 million | PARK ENERGY SERVICES, LLC | OKLAHOMA CITY, OK | Gulf Capital Bank |
| $150,000–350,000 | PARK MANAGEMENT COMPANY, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | PARKER ELECTRIC COMPANY, INC. | OKLAHOMA CITY, OK | INTRUST Bank, National Association |
| $350,000–1 million | PARRISH DEVAUGHN PLLC | OKLAHOMA CITY, OK | NBC Oklahoma |
| $150,000–350,000 | PARTNERS HUMAN RESOURCES COMPANY | OKLAHOMA CITY, OK | BOKF, National Association |
| $150,000–350,000 | PASCAL AUGHTRY & ASSOCIATES, PC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | PASEO GRILL, L.L.C. | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | PATCO ELECTRICAL SERVICES, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | PATIENTLINK ENTERPRISES INC. | OKLAHOMA CITY, OK | BOKF, National Association |
| $350,000–1 million | PATRIOT WELLHEAD LLC | OKLAHOMA CITY, OK | First State Bank |
| $350,000–1 million | PD-RX PHARMACEUTICALS, INC. | OKLAHOMA CITY, OK | BOKF, National Association |
| $350,000–1 million | PEACHTREE LODGING ASSOCIATES LLC | OKLAHOMA CITY, OK | Sovereign Bank |
| $150,000–350,000 | PEAKE MEDICAL LLC | OKLAHOMA CITY, OK | Chickasaw Community Bank |
| $350,000–1 million | PEARL MANAGEMENT, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | PEARL'S OYSTER BAR, INC. | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | PEARLS BRICKTOWN, INC. | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | PEDESTAL OIL COMPANY, INC | OKLAHOMA CITY, OK | First Bank |
| $150,000–350,000 | PEDIATRIC DENTAL PARTNERS, PLLC | OKLAHOMA CITY, OK | RCB Bank |
| $150,000–350,000 | PEDIATRIC ENT OF OKLAHOMA PLLC | OKLAHOMA CITY, OK | The Central Trust Bank |
| $150,000–350,000 | PENLEY OIL COMPANY | OKLAHOMA CITY, OK | First National Bank of Oklahoma |
| $150,000–350,000 | PENTADOYEN, LLC | OKLAHOMA CITY, OK | Armstrong Bank |
| $350,000–1 million | PEOPLE SOURCE INDUSTRIAL STAFFING LLC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $2–5 million | PEOPLE SOURCE STAFFING PROFESSIONALS LLC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $350,000–1 million | PEOPLE'S CHURCH, INC. | OKLAHOMA CITY, OK | BOKF, National Association |
| $150,000–350,000 | PEP GRILL HOLDINGS, LLC | OKLAHOMA CITY, OK | SpiritBank |
| $150,000–350,000 | PERFECTVAPE, LLC | OKLAHOMA CITY, OK | MidFirst Bank |
| $150,000–350,000 | PERFORMANCE MECHANICAL & SHEET METAL INC. | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $150,000–350,000 | PERIPHERAL SYSTEMS, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | PERRY BROADCASTING COMPANY, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | PET-VET SUPPLY INC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $350,000–1 million | PETERS & CHANDLER, P.C. | OKLAHOMA CITY, OK | First Liberty Bank |
| $350,000–1 million | PETRO LAND SERVICES, LLC | OKLAHOMA CITY, OK | Origin Bank |
| $350,000–1 million | PETROLEUM CLUB OF OKLAHOMA CITY, INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | PETROLEUM EQUIPMENT COMPANY, INC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $150,000–350,000 | PG EDM HOLDINGS, LLC | OKLAHOMA CITY, OK | SpiritBank |
| $350,000–1 million | PHASE 2 DEVELOPMENT LLC | OKLAHOMA CITY, OK | Bank of Commerce |
| $350,000–1 million | PHC HEALTH LLC | OKLAHOMA CITY, OK | CrossFirst Bank |
| $350,000–1 million | PHIL-GOOD PRODUCTS INC | OKLAHOMA CITY, OK | First Bethany Bank & Trust |
| $150,000–350,000 | PHOENIX DESIGN & MANUFACTURING, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | PIER DRILLERS, INC | OKLAHOMA CITY, OK | The Citizens Bank of Edmond |
| $350,000–1 million | PINNACLE CONSULTING MANAGEMENT GROUP, INC. | OKLAHOMA CITY, OK | RCB Bank |
| $150,000–350,000 | PINNACLE ENERGY SERVICES LLC | OKLAHOMA CITY, OK | NBC Oklahoma |
| $150,000–350,000 | PINNACLE HOME SERVICES, LLC | OKLAHOMA CITY, OK | The First National Bank of Fort Smith |
| $350,000–1 million | PINSON WELL LOGGING | OKLAHOMA CITY, OK | Arvest Bank |
| $350,000–1 million | PINSON WELL LOGGING INC. | OKLAHOMA CITY, OK | Itria Ventures LLC |
| $150,000–350,000 | PIONEER TRUCKING, LLC | OKLAHOMA CITY, OK | InterBank |
| $350,000–1 million | PIVOT, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | PIZZERIA GUSTO, INC. | OKLAHOMA CITY, OK | Kirkpatrick Bank |
| $350,000–1 million | PLATINUM MANUFACTURING LLC | OKLAHOMA CITY, OK | Mabrey Bank |
| $150,000–350,000 | PM ANGELS, INC. | OKLAHOMA CITY, OK | First Fidelity Bank |
| $1–2 million | PM GROUP, L.L.C. | OKLAHOMA CITY, OK | Sovereign Bank |
| $350,000–1 million | PM SHOES INC. | OKLAHOMA CITY, OK | Prosperity Bank |
| $1–2 million | POE & ASSOCIATES | OKLAHOMA CITY, OK | Arvest Bank |
| $150,000–350,000 | POLY FILMS, INC | OKLAHOMA CITY, OK | First Fidelity Bank |
| $350,000–1 million | POLYGLASS COATINGS LIMITED LLC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $1–2 million | POSITIVE CHANGES, LLC | OKLAHOMA CITY, OK | Simmons Bank |
| $150,000–350,000 | POSITIVE TOMORROWS, INC. | OKLAHOMA CITY, OK | BOKF, National Association |
| $150,000–350,000 | PPD HEALTH LLC | OKLAHOMA CITY, OK | CrossFirst Bank |
| $150,000–350,000 | PR MANAGEMENT OF NW OKC LLC | OKLAHOMA CITY, OK | CrossFirst Bank |
| $150,000–350,000 | PRBP, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | PRECISION CASEWORK & TRIM, INC. | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | PRECISION CONSTRUCTION GROUP LLC | OKLAHOMA CITY, OK | Bank 7 |
| $150,000–350,000 | PRECOR RUFFIN PROPERTIES, LLC | OKLAHOMA CITY, OK | Kirkpatrick Bank |
| $150,000–350,000 | PREFERRED MATERIAL HANDLING INC. | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | PRESORT FIRST CLASS, INC. | OKLAHOMA CITY, OK | Prosperity Bank |
| $1–2 million | PRICE EDWARDS & COMPANY, INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | PRIVATE LABEL SUPPLEMENTS, LLC | OKLAHOMA CITY, OK | Great Plains National Bank |
| $350,000–1 million | PRO ACCESS RENTALS, LLC | OKLAHOMA CITY, OK | Vast Bank, National Association |
| $150,000–350,000 | PRO TECH MECHANICAL INC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $150,000–350,000 | PRO-TECH HARDBANDING SERVICES INC. | OKLAHOMA CITY, OK | Arvest Bank |
| $150,000–350,000 | PROFESSIONAL INSURORS II AGENCY, L.L.C. | OKLAHOMA CITY, OK | RCB Bank |
| $150,000–350,000 | PROFESSIONAL LAWN CARE, INC. | OKLAHOMA CITY, OK | Arvest Bank |
| $150,000–350,000 | PROFESSIONAL REPORTERS, INC | OKLAHOMA CITY, OK | Prime Bank |
| $150,000–350,000 | PROGRESSIVE STAMPING LLC | OKLAHOMA CITY, OK | First Bethany Bank & Trust |
| $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 |
| $1–2 million | PUBLIC STRATEGIES, INC. | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | PUBPUB LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | PULMONARY PHYSICIANS OF OKLAHOMA CITY LLC | OKLAHOMA CITY, OK | RCB Bank |
| $350,000–1 million | PUMPS OF OKLAHOMA, INC. | OKLAHOMA CITY, OK | BOKF, National Association |
| $150,000–350,000 | PUTNAM CITY BAPTIST CHURCH INC | OKLAHOMA CITY, OK | CrossFirst Bank |
| $150,000–350,000 | PUTNAM NORTH FAMILY MEDICAL CENTER INC | OKLAHOMA CITY, OK | JPMorgan Chase Bank, National Association |
| $1–2 million | Q.B. JOHNSON MANUFACTURING INC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | QUAIL RIDGE SENIOR DEVELOPMENT, LLC | OKLAHOMA CITY, OK | Enterprise Bank & Trust |
| $350,000–1 million | QUAIL SPRINGS BAPTIST CHURCH, INC. | OKLAHOMA CITY, OK | InterBank |
| $150,000–350,000 | QUAIL SPRINGS TIRE & AUTOMOTIVE SERVICE CENTER, INC. | OKLAHOMA CITY, OK | Oklahoma's Federal Credit Union |
| $150,000–350,000 | QUALITY METAL FINISHING, INC | OKLAHOMA CITY, OK | True Sky FCU |
| $150,000–350,000 | QUANTEM LABORATORIES LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | QUIK PRINT OF OKLAHOMA CITY, INC | OKLAHOMA CITY, OK | First-Citizens Bank & Trust Company |
| $150,000–350,000 | QUINTESSA LLC | OKLAHOMA CITY, OK | Prime Bank |
| $150,000–350,000 | R & S SUPPLY, INC OKLAHOMA | OKLAHOMA CITY, OK | Golden Valley Bank |
| $150,000–350,000 | R&R HOMES LLC | OKLAHOMA CITY, OK | Sovereign Bank |
| $150,000–350,000 | R. T. OLIVER INVESTMENTS INC. | OKLAHOMA CITY, OK | Mabrey Bank |