| $150,000–350,000 | AMSHOT LLC | OKLAHOMA CITY, OK | Valliance Bank |
| $350,000–1 million | AMUNDSEN COMMERCIAL KITCHENS INC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | AMY LIEBL DARTER MD | OKLAHOMA CITY, OK | The Citizens Bank of Edmond |
| $150,000–350,000 | ANALYTICAL EDGE LABORATORIES, LLC | OKLAHOMA CITY, OK | CrossFirst Bank |
| $150,000–350,000 | ANAUTICS, INC | OKLAHOMA CITY, OK | MidFirst Bank |
| $150,000–350,000 | ANDERSON AND HOUSE INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | ANESTHESIA SERVICE, INC. | OKLAHOMA CITY, OK | Simmons Bank |
| $150,000–350,000 | ANUREET K BAJAJ MD PC | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | APEX MIDSTREAM INSPECTION LLC | OKLAHOMA CITY, OK | BOKF, National Association |
| $150,000–350,000 | APN HEALTHCARE, INC | OKLAHOMA CITY, OK | Bank of Hydro |
| $350,000–1 million | APPLIED INDUSTRIAL COATINGS, LLC | OKLAHOMA CITY, OK | Gulf Capital Bank |
| $2–5 million | APPLIED INDUSTRIAL MACHINING LLC | OKLAHOMA CITY, OK | Mabrey Bank |
| $1–2 million | APS MANAGEMENT COMPANY LLC | OKLAHOMA CITY, OK | Bank of America, National Association |
| $150,000–350,000 | AQUA HAVEN, LLC | OKLAHOMA CITY, OK | JPMorgan Chase Bank, National Association |
| $350,000–1 million | AQUINO LOGITICS, LLC | OKLAHOMA CITY, OK | Great Plains National Bank |
| $150,000–350,000 | ARBUCKLE TRUCK DRIVING SCHOOL, INC. | OKLAHOMA CITY, OK | Watermark Bank |
| $150,000–350,000 | ARCADIA FARM, LLC | OKLAHOMA CITY, OK | Watermark Bank |
| $150,000–350,000 | ARCH TECHNOLOGY SOLUTIONS, LLC | OKLAHOMA CITY, OK | Oklahoma State Bank |
| $1–2 million | ARCHDIOCESE OF OKLAHOMA CITY | OKLAHOMA CITY, OK | MidFirst Bank |
| $150,000–350,000 | ARMOR ASPHALT, LLC | OKLAHOMA CITY, OK | MidFirst Bank |
| $150,000–350,000 | ARNOLD OIL PROPERTIES LLC | OKLAHOMA CITY, OK | MidFirst Bank |
| $350,000–1 million | ARROW WRECKER SERVICE | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | ART FORM LLC | OKLAHOMA CITY, OK | Readycap Lending, LLC |
| $350,000–1 million | ASAP TRANSIT LLC | OKLAHOMA CITY, OK | Navy FCU |
| $1–2 million | ASHTON GRAY OFS, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | ASHTON GRAY, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | ASIM CHOHAN MD PC | OKLAHOMA CITY, OK | Great Plains National Bank |
| $150,000–350,000 | ASSOCIATED GLASS COMPANY | OKLAHOMA CITY, OK | JPMorgan Chase Bank, National Association |
| $350,000–1 million | ASSOCIATED RESOURCES, INC. | OKLAHOMA CITY, OK | MidFirst Bank |
| $350,000–1 million | ASTAR, INC. | OKLAHOMA CITY, OK | MidFirst Bank |
| $150,000–350,000 | ATHENIAN MARBLE CORPORATION | OKLAHOMA CITY, OK | F & M Bank |
| $150,000–350,000 | ATLAS ASPHALT PRODUCTS, INC. | OKLAHOMA CITY, OK | Kirkpatrick Bank |
| $350,000–1 million | ATLAS PAVING COMPANY | OKLAHOMA CITY, OK | Kirkpatrick Bank |
| $150,000–350,000 | ATLAS ROCK BIT SERVICES INC. | OKLAHOMA CITY, OK | Great Plains National Bank |
| $150,000–350,000 | ATW BURGERS, LLC | OKLAHOMA CITY, OK | SpiritBank |
| $150,000–350,000 | AUTO ACCESSORIES UNLIMITED INC. | OKLAHOMA CITY, OK | Arvest Bank |
| $350,000–1 million | AUTO ADVANTAGE FINANCE LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | AUTO FINANCE USA, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | AUTOMATED BUILDING SYSTEMS, INC. | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | AUTOMATION INTEGRATES, LLC | OKLAHOMA CITY, OK | Readycap Lending, LLC |
| $350,000–1 million | AVENUE C GLASS, LLC | OKLAHOMA CITY, OK | Liberty National Bank |
| $350,000–1 million | B AND B MEDICAL SERVICES INC | OKLAHOMA CITY, OK | CrossFirst Bank |
| $150,000–350,000 | B&B AUTO PARTS & SALVAGE, INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | B&B FLORIDA EYE CARE, PLLC | OKLAHOMA CITY, OK | BancFirst |
| $2–5 million | B&R MANAGEMENT COMPANY, INC. | OKLAHOMA CITY, OK | RCB Bank |
| $350,000–1 million | B.C. CLARK, INC. | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | BACKYARD ENERGY SERVICES LLC | OKLAHOMA CITY, OK | UMB Bank, National Association |
| $350,000–1 million | BAER & TIMBERLAKE, P.C. | OKLAHOMA CITY, OK | MidFirst Bank |
| $350,000–1 million | BAGS INC | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | BAKE MY DAY LLC | OKLAHOMA CITY, OK | Bank 7 |
| $150,000–350,000 | BALANCE CARE CHIROPRACTIC, PLLC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $350,000–1 million | BALANCE WOMEN'S HEALTH, INC. | OKLAHOMA CITY, OK | Simmons Bank |
| $350,000–1 million | BALDWIN ACOUSTICS AND DRYWALL INC | OKLAHOMA CITY, OK | BOKF, National Association |
| $150,000–350,000 | BALLET OKLAHOMA, INC. | OKLAHOMA CITY, OK | Arvest Bank |
| $150,000–350,000 | BALORU ENTERPRISES, LLC | OKLAHOMA CITY, OK | Legacy Bank |
| $2–5 million | BANKONIT, LLC | OKLAHOMA CITY, OK | First National Bank of Oklahoma |
| $150,000–350,000 | BARBARA A. LEY, A PROFESSIONAL CORPORATION | OKLAHOMA CITY, OK | Simmons Bank |
| $350,000–1 million | BARNETT ELECTRICAL LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | BARNWOOD USA LLC | OKLAHOMA CITY, OK | BOKF, National Association |
| $350,000–1 million | BASIN ENGINEERING, LLC | OKLAHOMA CITY, OK | International Bank of Commerce |
| $350,000–1 million | BASIN ENVIRONMENTAL & SAFETY TECHNOLOGIES, LLC | OKLAHOMA CITY, OK | First Liberty Bank |
| $150,000–350,000 | BASS LAW FIRM, P.C. | OKLAHOMA CITY, OK | InterBank |
| $150,000–350,000 | BATTERIES SOONER LLC | OKLAHOMA CITY, OK | InterBank |
| $150,000–350,000 | BAUMAN MACHINE INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | BAYS EXPLORATION, INC. | OKLAHOMA CITY, OK | Frost Bank |
| $150,000–350,000 | BAZECORP INVESTMENTS, INC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | BB&E PARTNERS - I40 LLC | OKLAHOMA CITY, OK | Arvest Bank |
| $350,000–1 million | BB&E PARTNERS - QUAIL SPRINGS, LLC | OKLAHOMA CITY, OK | Arvest Bank |
| $150,000–350,000 | BBM STEEL BUILDINGS INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | BCK CENTER, LLC | OKLAHOMA CITY, OK | Legacy Bank |
| $150,000–350,000 | BDC MEDICAL PLLC | OKLAHOMA CITY, OK | Armstrong Bank |
| $150,000–350,000 | BE OUR GUEST!, LLC | OKLAHOMA CITY, OK | MidFirst Bank |
| $350,000–1 million | BEALS CUNNINGHAM ADVERTISING AGENCY INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | BEARCAT LAND, INC | OKLAHOMA CITY, OK | The Bank of Kremlin |
| $150,000–350,000 | BEASLEY OIL COMPANY | OKLAHOMA CITY, OK | BOKF, National Association |
| $1–2 million | BELLEVUE NORTHWEST NURSING CENTERDBA BEL LEVUE HEALTH & REHABILITATION CTR | OKLAHOMA CITY, OK | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | BENCHMARK FOOD GROUP, LLC | OKLAHOMA CITY, OK | BOKF, National Association |
| $5–10 million | BENNETT CONSTRUCTION, INC. | OKLAHOMA CITY, OK | First National Bank Baird d/b/a First Bank Texas |
| $2–5 million | BES MANAGEMENT LLC | OKLAHOMA CITY, OK | MidFirst Bank |
| $150,000–350,000 | BETTS DRILLING, LLC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $350,000–1 million | BEVCO INC. | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | BFL-25 LLC | OKLAHOMA CITY, OK | Arvest Bank |
| $350,000–1 million | BFL-29TH LLC | OKLAHOMA CITY, OK | Arvest Bank |
| $150,000–350,000 | BFL-44 LLC | OKLAHOMA CITY, OK | Arvest Bank |
| $350,000–1 million | BFL-MGMT, INC | OKLAHOMA CITY, OK | Arvest Bank |
| $350,000–1 million | BFL-PORTLAND LLC | OKLAHOMA CITY, OK | Arvest Bank |
| $150,000–350,000 | BFL-WESTERN LLC | OKLAHOMA CITY, OK | Arvest Bank |
| $150,000–350,000 | BFLX-15, INC | OKLAHOMA CITY, OK | Arvest Bank |
| $150,000–350,000 | BGR&R | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | BIG D INDUSTRIES, INC. | OKLAHOMA CITY, OK | International Bank of Commerce |
| $2–5 million | BIG STAR TRANSPORTATION, LLC | OKLAHOMA CITY, OK | First Liberty Bank |
| $1–2 million | BIG STAR TRUCKING, LLC | OKLAHOMA CITY, OK | First Liberty Bank |
| $150,000–350,000 | BIG TRUCK TACOS, INC | OKLAHOMA CITY, OK | Kirkpatrick Bank |
| $150,000–350,000 | BILINGUAL PEDIATRIC THERAPIES, INC. | OKLAHOMA CITY, OK | Regent Bank |
| $150,000–350,000 | BINGER OPERATIONS LLC | OKLAHOMA CITY, OK | INTRUST Bank, National Association |
| $150,000–350,000 | BIRRA BIRRA CHISHOLM CREEK LLC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $150,000–350,000 | BISHOP CONSTRUCTION, LLC | OKLAHOMA CITY, OK | RCB Bank |
| $150,000–350,000 | BISHOP JOHN CARROLL SCHOOL | OKLAHOMA CITY, OK | RCB Bank |
| $1–2 million | BISHOP MCGUINNESS HIGH SCHOOL | OKLAHOMA CITY, OK | MidFirst Bank |
| $150,000–350,000 | BISTRO LLC | OKLAHOMA CITY, OK | NBC Oklahoma |