| $350,000–1 million | FIRE LEAF ENTERPRISES LLC | OKLAHOMA CITY, OK | Valliance Bank |
| $150,000–350,000 | FIREBIRDS OF OKLAHOMA CITY LLC | OKLAHOMA CITY, OK | PNC Bank, National Association |
| $1–2 million | FIRST MAINTENANCE COMPANY | OKLAHOMA CITY, OK | Sovereign Bank |
| $350,000–1 million | FIRST WATER CONTRACTING, LLC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $350,000–1 million | FISHER PRODUCTS, L.L.C | OKLAHOMA CITY, OK | Watermark Bank |
| $150,000–350,000 | FIVE STAR STEEL, INC. | OKLAHOMA CITY, OK | INTRUST Bank, National Association |
| $350,000–1 million | FJ MUSIC LLC | OKLAHOMA CITY, OK | First National Bank of Oklahoma |
| $350,000–1 million | FLANCO GASKET AND MFG INC | OKLAHOMA CITY, OK | Frontier State Bank |
| $350,000–1 million | FLINT ENERGY - DEF LLC | OKLAHOMA CITY, OK | Valor Bank |
| $150,000–350,000 | FLOORS NOW, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | FLOWER CITY, INC | OKLAHOMA CITY, OK | Kirkpatrick Bank |
| $350,000–1 million | FOLIART, HUFF, OTTAWAY & BOTTOM, A PROFESSIONAL CORPORATION | OKLAHOMA CITY, OK | BancFirst |
| $2–5 million | FONTIER DRILLING LLC | OKLAHOMA CITY, OK | HTLF Bank |
| $150,000–350,000 | FORTIA LAW PLLC | OKLAHOMA CITY, OK | Valor Bank |
| $150,000–350,000 | FOUR C VENTURES, LLC | OKLAHOMA CITY, OK | Prime Bank |
| $1–2 million | FOWLER DODGE INC | OKLAHOMA CITY, OK | Bank of America, National Association |
| $1–2 million | FOX BUILDING SUPPLY, INC. | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $2–5 million | FRANKFURT SHORT BRUZA ASSOCIATES, P.C. | OKLAHOMA CITY, OK | FNB Community Bank |
| $150,000–350,000 | FRAYER ENTERPRISES II, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | FRAZIER FIRE LLC | OKLAHOMA CITY, OK | First National Bank of Oklahoma |
| $150,000–350,000 | FREEMAN'S COLLISION CENTER INC. | OKLAHOMA CITY, OK | JPMorgan Chase Bank, National Association |
| $350,000–1 million | FRONTLINE FELLOWSHIP INC. | OKLAHOMA CITY, OK | BOKF, National Association |
| $150,000–350,000 | FROSTED MUG LLC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $350,000–1 million | FUENTES BROTHERS CONCRETE LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | FULL LIFE HOSPICE, LLC | OKLAHOMA CITY, OK | Bank of America, National Association |
| $150,000–350,000 | FULL SAIL CAPITAL LLC | OKLAHOMA CITY, OK | CrossFirst Bank |
| $150,000–350,000 | FUNCTIONAL REHABILITATION INC | OKLAHOMA CITY, OK | NBC Oklahoma |
| $350,000–1 million | FUSE3 SOLUTIONS LLC | OKLAHOMA CITY, OK | Arvest Bank |
| $5–10 million | FUSION INDUSTRIES, LLC | OKLAHOMA CITY, OK | Valliance Bank |
| $150,000–350,000 | FUZZELL'S CALCULATOR CORNER | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $350,000–1 million | G & L REBAR, LLC | OKLAHOMA CITY, OK | Access Bank |
| $150,000–350,000 | G BIG INC. | OKLAHOMA CITY, OK | Kirkpatrick Bank |
| $150,000–350,000 | G&S SIGN SERVICES LLC | OKLAHOMA CITY, OK | Prosperity Bank |
| $350,000–1 million | GALLERIA FURNITURE, INC. | OKLAHOMA CITY, OK | Bank 7 |
| $150,000–350,000 | GARCIA TIRE SERVICE INC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | GARDEN MANOR REHAB AND NURSING OF SOUTHWEST, LLC | OKLAHOMA CITY, OK | Bankers Trust Company |
| $150,000–350,000 | GARDNER ARCHITECTS, LLC | OKLAHOMA CITY, OK | First-Citizens Bank & Trust Company |
| $150,000–350,000 | GARRETT AND COMPANY, LLC | OKLAHOMA CITY, OK | Watermark Bank |
| $150,000–350,000 | GARY B DEMPSEY DDS PC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | GENERAL MATERIALS | OKLAHOMA CITY, OK | MidFirst Bank |
| $350,000–1 million | GENESIS FLUIDS, LLC | OKLAHOMA CITY, OK | Watermark Bank |
| $350,000–1 million | GENTLE SHEPHERD HOME HEALTH, INC. | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | GHOST, INC. | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | GIANT WORLDWIDE LLC | OKLAHOMA CITY, OK | Regent Bank |
| $350,000–1 million | GILCHRISTAVIATION LAW, P.C. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | GILLISPIE & OGILBEE, PC | OKLAHOMA CITY, OK | Valor Bank |
| $350,000–1 million | GIRL SCOUTS - WESTERN OKLAHOMA, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | GLAZING CONCEPTS, INC. | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | GLENN HARRIS & ASSOCIATES, INC | OKLAHOMA CITY, OK | Sovereign Bank |
| $150,000–350,000 | GLO TANNING CENTER INC | OKLAHOMA CITY, OK | First Fidelity Bank |
| $350,000–1 million | GLOBAL ENERGY SOLUTIONS | OKLAHOMA CITY, OK | BOM Bank |
| $150,000–350,000 | GLOBAL MEDICAL MANAGEMENT LLC | OKLAHOMA CITY, OK | First Liberty Bank |
| $150,000–350,000 | GLOBEONE LLC | OKLAHOMA CITY, OK | First Liberty Bank |
| $150,000–350,000 | GLP COMMUNICATIONS, INC. | OKLAHOMA CITY, OK | INTRUST Bank, National Association |
| $150,000–350,000 | GOLDEN INDUSTRIES, INC. | OKLAHOMA CITY, OK | Prosperity Bank |
| $150,000–350,000 | GOOLSBY, PROCTOR, HEEFNER & GIBBS, PC | OKLAHOMA CITY, OK | Valliance Bank |
| $150,000–350,000 | GRACE TRUCKING COMPANY | OKLAHOMA CITY, OK | Kirkpatrick Bank |
| $150,000–350,000 | GRAND MACHINE INC | OKLAHOMA CITY, OK | The Bank National Association |
| $150,000–350,000 | GREAT PLAINS REBAR, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | GREENS BOX-WEST, LLC | OKLAHOMA CITY, OK | Legacy Bank |
| $5–10 million | GRIFFIN COMMUNICATIONS, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | GRIT RESOURCES, LLC | OKLAHOMA CITY, OK | Simmons Bank |
| $350,000–1 million | GROOMS IRRIGATION COMPANY | OKLAHOMA CITY, OK | First Liberty Bank |
| $350,000–1 million | GSB, INC. | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | GULF EXPLORATION, LLC | OKLAHOMA CITY, OK | Watermark Bank |
| $150,000–350,000 | GW&SON AUTO BODY INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | H & K PAUL INC. | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | H-I-S PAINT MANUFACTURING COMPANY, L.L.C. | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | H. K. & S. IRON CO. | OKLAHOMA CITY, OK | First Bethany Bank & Trust |
| $5–10 million | HAC, INC | OKLAHOMA CITY, OK | CIBC Bank USA |
| $2–5 million | HAGAR RESTAURANT EQUIPMENT SERVICES, INC. | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $350,000–1 million | HARDING CHARTER PREPARATORY HIGH SCHOOL FOUNDATION, INC. | OKLAHOMA CITY, OK | BancFirst |
| $2–5 million | HARRISON-ORR AIR CONDITIONING, LLC | OKLAHOMA CITY, OK | BOKF, National Association |
| $150,000–350,000 | HARRY'S TV VIDEO & APPLIANCE LLC | OKLAHOMA CITY, OK | Fidelity Bank, National Association |
| $350,000–1 million | HARTZOG CONGER CASON LLP | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | HASKELL LEMON CONSTRUCTION CO. | OKLAHOMA CITY, OK | MidFirst Bank |
| $150,000–350,000 | HATCH AUTO ALLEY, LLC | OKLAHOMA CITY, OK | Prism Bank |
| $150,000–350,000 | HAUS BIOCEUTICALS, INC. | OKLAHOMA CITY, OK | Arvest Bank |
| $150,000–350,000 | HAYES MAGRINI & GATEWOOD | OKLAHOMA CITY, OK | BancFirst |
| $1–2 million | HCAP VENTURE GROUP, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | HEARTLAND BAPTIST BIBLE COLLEGE INC | OKLAHOMA CITY, OK | First Fidelity Bank |
| $150,000–350,000 | HEARTLAND TANK SERVICES, INC | OKLAHOMA CITY, OK | First United Bank and Trust Company |
| $150,000–350,000 | HEARTLAND TRAVEL HEALTH SERVICES LLC DBA PASSPORT HEALTH | OKLAHOMA CITY, OK | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | HEARTLINE, INC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | HEFNER ROCKWELL DENTAL DEPOT PLLC | OKLAHOMA CITY, OK | MidFirst Bank |
| $150,000–350,000 | HENDRIX SERVICES, LLC | OKLAHOMA CITY, OK | BancFirst |
| $2–5 million | HERITAGE HALL | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | HERITAGE MANAGEMENT SERVICES, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | HERITAGE POINT SENIOR LIVING, LLC | OKLAHOMA CITY, OK | RCB Bank |
| $350,000–1 million | HESSEL HOLDING COMPANY LLC | OKLAHOMA CITY, OK | BancFirst |
| $2–5 million | HGC HOLDINGS, LLC | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | HGL CONSTRUCTION, INC. | OKLAHOMA CITY, OK | Legacy Bank |
| $150,000–350,000 | HIDDEN TRAIL PROPERTIES | OKLAHOMA CITY, OK | BancFirst |
| $350,000–1 million | HIGH CALIPER GROWING, INC. | OKLAHOMA CITY, OK | First National Bank of Oklahoma |
| $150,000–350,000 | HIGH FIVE MEDIA GROUP, LLC | OKLAHOMA CITY, OK | BancFirst |
| $150,000–350,000 | HIGH-TECH-TRONICS, INC | OKLAHOMA CITY, OK | First Bethany Bank & Trust |
| $350,000–1 million | HILL & COMPANY SERVICE, INC. | OKLAHOMA CITY, OK | Prosperity Bank |
| $150,000–350,000 | HINKLE OIL AND GAS, INC. | OKLAHOMA CITY, OK | InterBank |
| $350,000–1 million | HINTON REFRIGERATION COMPANY | OKLAHOMA CITY, OK | Prosperity Bank |
| $350,000–1 million | HITECH ASSETS LLC | OKLAHOMA CITY, OK | BOKF, National Association |