| $150,000–350,000 | LEVIATHAN GROUP 1 LLC | JACKSONVILLE, FL | IBERIABANK |
| $350,000–1 million | LEVIN CORP | JACKSONVILLE, FL | Hancock Whitney Bank |
| $350,000–1 million | LEXDEVCOJAX LLC | JACKSONVILLE, FL | Truist Bank d/b/a Branch Banking & Trust Co |
| $350,000–1 million | LIBERTY AMBULANCE SERVICE | JACKSONVILLE, FL | Ameris Bank |
| $150,000–350,000 | LIBERTY MARINE SERVICES, INC. | JACKSONVILLE, FL | BBVA USA |
| $150,000–350,000 | LIDDY'S MACHINE SHOP INC | JACKSONVILLE, FL | Wells Fargo Bank, National Association |
| $350,000–1 million | LIFE SAFETY DESIGNS, INC | JACKSONVILLE, FL | South State Bank, National Association |
| $150,000–350,000 | LIFESAFE SERVICES | JACKSONVILLE, FL | Triad Bank |
| $350,000–1 million | LIFETIME ENCLOSURES, INC. | JACKSONVILLE, FL | South State Bank, National Association |
| $1–2 million | LIFT POWER, INC. | JACKSONVILLE, FL | First Horizon Bank |
| $150,000–350,000 | LIGHTER THAN AIR SYSTEMS CORP. | JACKSONVILLE, FL | JPMorgan Chase Bank, National Association |
| $350,000–1 million | LIGHTHOUSE CHRISTIAN SCHOOL INC | JACKSONVILLE, FL | Ameris Bank |
| $150,000–350,000 | LIGHTHOUSE ELECTRICAL CONTRACTORS INC | JACKSONVILLE, FL | South State Bank, National Association |
| $350,000–1 million | LIGHTING PARTNERS JAX, INC. | JACKSONVILLE, FL | CIBC Bank USA |
| $1–2 million | LIVE OAK CONTRACTING, LLC | JACKSONVILLE, FL | BBVA USA |
| $1–2 million | LMC PROPERTY MANAGEMENT COMPANY INC | JACKSONVILLE, FL | State Empl FCU |
| $2–5 million | LOAD KING MANUFACTURING CO. | JACKSONVILLE, FL | Fifth Third Bank |
| $350,000–1 million | LOFTY ASSET MANAGEMENT INC | JACKSONVILLE, FL | JPMorgan Chase Bank, National Association |
| $350,000–1 million | LOOPS NURSERY AND GREENHOUSES, INC | JACKSONVILLE, FL | VyStar CU |
| $150,000–350,000 | LOU PONTIGO & ASSOCIATES, INC. | JACKSONVILLE, FL | Regions Bank |
| $1–2 million | LOU SOBH AUTOMOTIVE OF JAX INC | JACKSONVILLE, FL | Bank of America, National Association |
| $150,000–350,000 | LRMG, LLC | JACKSONVILLE, FL | Synovus Bank |
| $150,000–350,000 | LUCAS FAIRWAYS LLC | JACKSONVILLE, FL | BBVA USA |
| $350,000–1 million | LUCAS INVESTMENTS, INC. | JACKSONVILLE, FL | BBVA USA |
| $150,000–350,000 | LUIS F. ANEZ, M.D., P.A. | JACKSONVILLE, FL | Bank of America, National Association |
| $150,000–350,000 | LUKA TRUCKING INC | JACKSONVILLE, FL | VyStar CU |
| $350,000–1 million | LUTHERAN SOCIAL SERVICES OF NE FLORIDA | JACKSONVILLE, FL | TD Bank, National Association |
| $150,000–350,000 | M. C. BASS ELECTRICAL CONTRACTOR, INC. | JACKSONVILLE, FL | Truist Bank d/b/a Branch Banking & Trust Co |
| $150,000–350,000 | M. GAY CONSTRUCTORS, INC. | JACKSONVILLE, FL | Fifth Third Bank |
| $350,000–1 million | M. LISANTE ENTERPRISES, INC. | JACKSONVILLE, FL | Synovus Bank |
| $150,000–350,000 | M. PEARLIE LLC. | JACKSONVILLE, FL | VyStar CU |
| $1–2 million | M.E. THOMPSON, INC. | JACKSONVILLE, FL | Ameris Bank |
| $1–2 million | MACCURRACH GOLF CONSTRUCTION, INC. | JACKSONVILLE, FL | Regions Bank |
| $150,000–350,000 | MACKOUL DISTRIBUTORS, INC. | JACKSONVILLE, FL | Ameris Bank |
| $150,000–350,000 | MAD MEN MARKETING LLC | JACKSONVILLE, FL | Readycap Lending, LLC |
| $1–2 million | MADE IN SPACE, INC. | JACKSONVILLE, FL | Bank of America, National Association |
| $150,000–350,000 | MADISON PROPERTY MANAGEMENT SOLUTIONS, L | JACKSONVILLE, FL | Ameris Bank |
| $150,000–350,000 | MAER HOMES LLC | JACKSONVILLE, FL | Valley National Bank |
| $1–2 million | MAGELLAN TRANSPORT LOGISTICS, INC. | JACKSONVILLE, FL | Bank of America, National Association |
| $150,000–350,000 | MAJESTIC MACHINE, INC (FORMERLY MAJESTIC MACHINE & ENGINEERING INC) | JACKSONVILLE, FL | Ameris Bank |
| $150,000–350,000 | MALIVAI WASHINGTON KIDS FOUNDATION | JACKSONVILLE, FL | IBERIABANK |
| $350,000–1 million | MALNOVE INCORPORATED OF FLORIDA | JACKSONVILLE, FL | Wells Fargo Bank, National Association |
| $150,000–350,000 | MALONE AIRCHARTER, INC. | JACKSONVILLE, FL | Truist Bank d/b/a Branch Banking & Trust Co |
| $150,000–350,000 | MALOY GRADING CORP | JACKSONVILLE, FL | Wells Fargo Bank, National Association |
| $1–2 million | MANDARIN CHRISTIAN CHURCH OF JACKSONVILLE FLORIDA, INC. | JACKSONVILLE, FL | Ameris Bank |
| $150,000–350,000 | MANDARIN UNITED METHODIST CHURCH | JACKSONVILLE, FL | First-Citizens Bank & Trust Company |
| $150,000–350,000 | MANEZZ HOLDINGS, INC. | JACKSONVILLE, FL | JPMorgan Chase Bank, National Association |
| $2–5 million | MANNING BUILDING SUPPLIES INC | JACKSONVILLE, FL | Synovus Bank |
| $150,000–350,000 | MANOS POOL CONSTRUCTION | JACKSONVILLE, FL | Kabbage, Inc. |
| $150,000–350,000 | MARCH MOTORS INC | JACKSONVILLE, FL | Ameris Bank |
| $150,000–350,000 | MARCO ELECTRICAL CONTRACTORS INC | JACKSONVILLE, FL | Wells Fargo Bank, National Association |
| $150,000–350,000 | MARCO HEATING & AIR INC | JACKSONVILLE, FL | Wells Fargo Bank, National Association |
| $150,000–350,000 | MARCUS ALLEN HOMES INC | JACKSONVILLE, FL | Synovus Bank |
| $350,000–1 million | MARDANT ELECTRICAL CONSTRUCTION CO. INC. | JACKSONVILLE, FL | Regions Bank |
| $150,000–350,000 | MARGO STATE LINE, INC | JACKSONVILLE, FL | BBVA USA |
| $350,000–1 million | MARIETTA SAND CORPORATION | JACKSONVILLE, FL | South State Bank, National Association |
| $150,000–350,000 | MARK ONE INDUSTRIES INC | JACKSONVILLE, FL | Community First CU of Florida |
| $350,000–1 million | MARKS GRAY, P.A. | JACKSONVILLE, FL | South State Bank, National Association |
| $150,000–350,000 | MARLYN ENTERPRISES OF JACKSONVILLE INC | JACKSONVILLE, FL | Bank of America, National Association |
| $150,000–350,000 | MARRIAGEMINDEDONLY.COM | JACKSONVILLE, FL | Cross River Bank |
| $150,000–350,000 | MARTIN APPLIANCE FAMILY, INC | JACKSONVILLE, FL | First Federal Bank |
| $150,000–350,000 | MATRIX ITG INC | JACKSONVILLE, FL | Bank OZK |
| $350,000–1 million | MATRIX MACHINE AND REPAIR INC | JACKSONVILLE, FL | Bank of America, National Association |
| $150,000–350,000 | MAYHUGH DRUGS INC | JACKSONVILLE, FL | 121 Financial CU |
| $150,000–350,000 | MAYO GR LAND LLC | JACKSONVILLE, FL | Synovus Bank |
| $150,000–350,000 | MCANENY BUILDERS LLC | JACKSONVILLE, FL | Cross River Bank |
| $1–2 million | MCCALL SERVICE, INC. | JACKSONVILLE, FL | Cogent Bank |
| $350,000–1 million | MCCURDY WALDEN INC | JACKSONVILLE, FL | Truist Bank d/b/a Branch Banking & Trust Co |
| $150,000–350,000 | MCCURDY-WALDEN INDUSTRIES, INC. | JACKSONVILLE, FL | Truist Bank d/b/a Branch Banking & Trust Co |
| $150,000–350,000 | MCDONALD ELECTRIC | JACKSONVILLE, FL | Readycap Lending, LLC |
| $150,000–350,000 | MCGOWAN SPINAL REHABILITATION CENTER, P. | JACKSONVILLE, FL | BBVA USA |
| $350,000–1 million | MCKENDREE'S PLUMBING & HEATING, INC. | JACKSONVILLE, FL | South State Bank, National Association |
| $2–5 million | MCSW JAC HOSPITALITY LLC | JACKSONVILLE, FL | JPMorgan Chase Bank, National Association |
| $1–2 million | MCVEIGH & MANGUM ENGINEERING INC | JACKSONVILLE, FL | Bank of America, National Association |
| $150,000–350,000 | MECHCORE, LLC | JACKSONVILLE, FL | Ameris Bank |
| $350,000–1 million | MEDICAL COST CONTAINMENT SERVICES, INC | JACKSONVILLE, FL | BBVA USA |
| $150,000–350,000 | MEDICAL DOCUMENT SOLUTIONS, LLC | JACKSONVILLE, FL | Bank OZK |
| $1–2 million | MEDICAL LIFE HOLDINGS, INC. | JACKSONVILLE, FL | Ameris Bank |
| $150,000–350,000 | MEDWAY HALL DEVELOPMENT GROUP INC | JACKSONVILLE, FL | Bank of America, National Association |
| $150,000–350,000 | MENDED HEARTS MINISTRIES | JACKSONVILLE, FL | First Home Bank |
| $150,000–350,000 | MERIDIAN INTEGRATION, LLC | JACKSONVILLE, FL | Bank of America, National Association |
| $150,000–350,000 | MERIDIAN TECHNOLOGIES HOLDINGS, INC. | JACKSONVILLE, FL | Cogent Bank |
| $150,000–350,000 | MESKEL & ASSOCIATES ENGINEERING PLLC | JACKSONVILLE, FL | Regions Bank |
| $350,000–1 million | METRIC CIVIL CONSTRUCTORS LLC | JACKSONVILLE, FL | BBVA USA |
| $150,000–350,000 | METRO LOFTS, LTD | JACKSONVILLE, FL | Ameris Bank |
| $150,000–350,000 | METRO PROPERTY SERVICES, INC | JACKSONVILLE, FL | Synovus Bank |
| $150,000–350,000 | METROWEST GOLF & HOSPITALITY MANAGEMENT, LLC | JACKSONVILLE, FL | Bank of America, National Association |
| $150,000–350,000 | MFM SERVICES LLC | JACKSONVILLE, FL | Bank of America, National Association |
| $350,000–1 million | MICHAEL P'S CLEANERS | JACKSONVILLE, FL | Cogent Bank |
| $1–2 million | MICHAELSON REAL ESTATE GROUP LLC | JACKSONVILLE, FL | Regions Bank |
| $150,000–350,000 | MIKENZA,INC | JACKSONVILLE, FL | Valley National Bank |
| $150,000–350,000 | MIKLAINE MANAGEMENT, LLC | JACKSONVILLE, FL | Ameris Bank |
| $1–2 million | MIKLAINE, LLC | JACKSONVILLE, FL | Ameris Bank |
| $150,000–350,000 | MILAM HOWARD NICANDRI GILLAM & RENNER, P.A. | JACKSONVILLE, FL | Ameris Bank |
| $350,000–1 million | MILITARY CONSTRUCTION CORPORATION | JACKSONVILLE, FL | South State Bank, National Association |
| $350,000–1 million | MILLENNIUM METALS, INC. | JACKSONVILLE, FL | Ameris Bank |
| $2–5 million | MILTON J WOOD COMPANY | JACKSONVILLE, FL | TD Bank, National Association |
| $1–2 million | MILTON J WOOD FIRE PROTECTION INC | JACKSONVILLE, FL | TD Bank, National Association |
| $150,000–350,000 | MILTON, LEACH, WHITMAN, D'ANDREA & ESLINGER PA | JACKSONVILLE, FL | Synovus Bank |
| $150,000–350,000 | MIRACLE WINDOWS AND SUNROOMS INC | JACKSONVILLE, FL | Truist Bank d/b/a Branch Banking & Trust Co |