| $350,000–1 million | KNOXVILLE COMPREHENSIVE BREAST CENTER, PLLC. | KNOXVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | KNOXVILLE DRYWALL, INC. | KNOXVILLE, TN | Pinnacle Bank |
| $1–2 million | KNOXVILLE MOTOR COMPANY | KNOXVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | KOBE LLC | GREENSBORO, NC | Pinnacle Bank |
| $350,000–1 million | KOKI INC | CUMMING, GA | Pinnacle Bank |
| $150,000–350,000 | KOOZER PAINTING, INC. | MOUNT PLEASANT, SC | Pinnacle Bank |
| $1–2 million | KOPPERGLO MINING, LLC | KNOXVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | KOTIS PROPERTIES, INC. | GREENSBORO, NC | Pinnacle Bank |
| $150,000–350,000 | KRAFT & COMPANY, PLLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | KRAMER NURSERY FARM, INC. | BELLEVUE, NE | Pinnacle Bank |
| $350,000–1 million | KRIS WIATR & ASSOCIATES LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | KRISTEN H. FRITZ, D.D.S., M.S., P.A. | HOLLY SPRINGS, NC | Pinnacle Bank |
| $1–2 million | KUGLER OIL COMPANY | MC COOK, NE | Pinnacle Bank |
| $1–2 million | KYZEN CORPORATION | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | L D CLIPS, INC. | BRENTWOOD, TN | Pinnacle Bank |
| $150,000–350,000 | L-M-C SAFETY BARRICADE CORPORATION | ROANOKE, VA | Pinnacle Bank |
| $150,000–350,000 | L. PAUL BRAYTON, LTD. | ARCHDALE, NC | Pinnacle Bank |
| $350,000–1 million | L. T. HEDRICK CONSTRUCTION COMPANY, INC. | LEXINGTON, NC | Pinnacle Bank |
| $1–2 million | L.J. ROGERS, JR. TRUCKING, INC. | MEBANE, NC | Pinnacle Bank |
| $150,000–350,000 | L2M LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LA COSTA NAYARITA, INC | ANTIOCH, TN | Pinnacle Bank |
| $150,000–350,000 | LA CREME HOSPITALITY, INC. | PACIFIC GROVE, CA | Pinnacle Bank |
| $150,000–350,000 | LA FORET 2 INC | SAN JOSE, CA | Pinnacle Bank |
| $150,000–350,000 | LA HACIENDA #1, INC. | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | LA HACIENDA TORTILLERIA, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LABCANNA BIOSCIENCES, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LABCANNA LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LABEL INDUSTRIES LLC | KNOXVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LAFFER ASSOCIATES, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LAKE LOTAWANA ASSOCIATION INC | LAKE LOTAWANA, MO | Pinnacle Bank |
| $150,000–350,000 | LAKE NORMAN PULMONARY & SLEEP, P.A. | MOORESVILLE, NC | Pinnacle Bank |
| $350,000–1 million | LAKE WINNEPESAUKAH AMUSEMENTS, INC. | ROSSVILLE, GA | Pinnacle Bank |
| $350,000–1 million | LAKESIDE PROJECT SOLUTIONS, LLC | DENVER, NC | Pinnacle Bank |
| $150,000–350,000 | LAMBERT ARCHITECTURE + INTERIORS, PA | WINSTON SALEM, NC | Pinnacle Bank |
| $350,000–1 million | LANCASTER CHRISTIAN ACADEMY OF TN INC. | SMYRNA, TN | Pinnacle Bank |
| $150,000–350,000 | LAND AND SEA ENTERPRISES, INC. | MADISON, TN | Pinnacle Bank |
| $150,000–350,000 | LAND ROVER OF KNOXVILLE PARTNERSHIP | KNOXVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LAND SOLUTIONS COMPANY LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LANDERS MACHINE CO., INC. | FORT WORTH, TX | Pinnacle Bank |
| $350,000–1 million | LANDON ELECTRIC SERVICE CO., INC. | CLINTON, TN | Pinnacle Bank |
| $150,000–350,000 | LANDSCAPE LOGIC OF NORTH CAROLINA INC | DURHAM, NC | Pinnacle Bank |
| $2–5 million | LANDSCAPE SERVICES, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LANTERN, INC | CHAPEL HILL, NC | Pinnacle Bank |
| $350,000–1 million | LARRY S. KENT, INC. | GILROY, CA | Pinnacle Bank |
| $150,000–350,000 | LARRY WALKER AND SONS BODY SHOP, INC. | HIGH POINT, NC | Pinnacle Bank |
| $350,000–1 million | LARSON STEEL, INC | GILROY, CA | Pinnacle Bank |
| $350,000–1 million | LASLIE AUTO BODY, INC. | LYNCHBURG, VA | Pinnacle Bank |
| $350,000–1 million | LASSO LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LATOUR ELECTRIC, INC. | BROWNS SUMMIT, NC | Pinnacle Bank |
| $350,000–1 million | LAW OFFICES OF DANIEL L. CRANDALL AND ASSOCIATES, P.C. | ROANOKE, VA | Pinnacle Bank |
| $150,000–350,000 | LAW OFFICES OF TOM BUSH, P.A. | CHARLOTTE, NC | Pinnacle Bank |
| $150,000–350,000 | LAWSON WINCHESTER WEALTH MANAGEMENT LLC | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | LAWYER'S ESCROW SERVICE, INC. | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | LAXMI VENTURES, INC | KNOXVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LE BLEU CENTRAL DISTRIBUTORS, INC. | LEWISVILLE, NC | Pinnacle Bank |
| $150,000–350,000 | LE BLEU CORPORATION | ADVANCE, NC | Pinnacle Bank |
| $350,000–1 million | LEACH CAMPER SALES OF LINCOLN, INC. | LINCOLN, NE | Pinnacle Bank |
| $150,000–350,000 | LEADER, BULSO & NOLAN, PLC | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | LEADERSHIP PREPARATORY, INC. | MEMPHIS, TN | Pinnacle Bank |
| $150,000–350,000 | LEB SERVICES, LLC | GREENVILLE, SC | Pinnacle Bank |
| $350,000–1 million | LEBANON VALLEY COLD STORAGE AND DISTRIBUTION CENTER, LLC | LEBANON, PA | Pinnacle Bank |
| $150,000–350,000 | LEDER MASONRY, INC. | INDIAN TRAIL, NC | Pinnacle Bank |
| $1–2 million | LEE-SMITH INC | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | LEGACY PRIMARY SCHOOL, LLC | OMAHA, NE | Pinnacle Bank |
| $350,000–1 million | LEGACY WATER GROUP, LLC | COVINGTON, GA | Pinnacle Bank |
| $1–2 million | LEGAL AID SOCIETY OF MIDDLE TENNESSEE AND THE CUMBERLANDS | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | LEGALBILL.COM, LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LEGENDS CORNER, INC. | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LEGGETT CONTRACTING CORP | COOKEVILLE, TN | Pinnacle Bank |
| $1–2 million | LEITNER, WILLIAMS, DOOLEY & NAPOLITAN, PLLC | CHATTANOOGA, TN | Pinnacle Bank |
| $150,000–350,000 | LEMOND COMPANIES, LLC | OAK RIDGE, TN | Pinnacle Bank |
| $150,000–350,000 | LESCO, INC. | CHATTANOOGA, TN | Pinnacle Bank |
| $350,000–1 million | LET IT SHINE GYMNASTICS, INC. | FRANKLIN, TN | Pinnacle Bank |
| $150,000–350,000 | LET'S EAT, LLC | OAK RIDGE, TN | Pinnacle Bank |
| $150,000–350,000 | LEVY'S, INC. | NASHVILLE, TN | Pinnacle Bank |
| $2–5 million | LEWIS, THOMAS, KING, KRIEG & WALDROP, P.C. | KNOXVILLE, TN | Pinnacle Bank |
| $350,000–1 million | LHP CAPITAL, LLC | KNOXVILLE, TN | Pinnacle Bank |
| $1–2 million | LIBERTY BRANDS, LLC | NASHVILLE, TN | Pinnacle Bank |
| $350,000–1 million | LIBERTY FIRE PROTECTION, INC. | NORTH CHARLESTON, SC | Pinnacle Bank |
| $350,000–1 million | LIBERTY GREEN SOBRO, LLC | NASHVILLE, TN | Pinnacle Bank |
| $2–5 million | LIBRARY ASSOCIATES, LLC | CHARLESTON, SC | Pinnacle Bank |
| $350,000–1 million | LIFE STAGES, INC. | MARTINSVILLE, VA | Pinnacle Bank |
| $150,000–350,000 | LIFECIRCLE WOMEN'S HEALTH CARE, P.C. | CLEVELAND, TN | Pinnacle Bank |
| $2–5 million | LIFESPAN INCORPORATED | CHARLOTTE, NC | Pinnacle Bank |
| $150,000–350,000 | LIGHTWAVE SOLAR, LLC | ANTIOCH, TN | Pinnacle Bank |
| $350,000–1 million | LIHMIL, INC. | KERNERSVILLE, NC | Pinnacle Bank |
| $150,000–350,000 | LILEY LLC | CHAPEL HILL, NC | Pinnacle Bank |
| $150,000–350,000 | LILLA ENTERPRISES INC | GRETNA, NE | Pinnacle Bank |
| $150,000–350,000 | LIME LUSH BOUTIQUE LLC | VINEYARD, UT | Pinnacle Bank |
| $350,000–1 million | LIME, LLC | NASHVILLE, TN | Pinnacle Bank |
| $150,000–350,000 | LINCOLN FAMILY WELLNESS PC | LINCOLN, NE | Pinnacle Bank |
| $350,000–1 million | LINCOLN INTERNAL MEDICINE ASSOCIATES, P.C. | LINCOLN, NE | Pinnacle Bank |
| $150,000–350,000 | LINCOLN LANCASTER COUNTY CHILD ADVOCACY CENTER, INC | LINCOLN, NE | Pinnacle Bank |
| $150,000–350,000 | LINCOLN RADIOLOGY GROUP PC | LINCOLN, NE | Pinnacle Bank |
| $150,000–350,000 | LINCOLN TRUCKING COMPANY | LINCOLN, NE | Pinnacle Bank |
| $150,000–350,000 | LINCOLN TRUCKING LIGHTNING DIV, INC. | LINCOLN, NE | Pinnacle Bank |
| $150,000–350,000 | LINDBERGH TRANSPORTATION INC | SOCIAL CIRCLE, GA | Pinnacle Bank |
| $350,000–1 million | LINDEN THOMAS & COMPANY, LLC | CHARLOTTE, NC | Pinnacle Bank |
| $150,000–350,000 | LINDSAY SOFT WATER CO. OF NEBRASKA | FREMONT, NE | Pinnacle Bank |
| $350,000–1 million | LINK ELECTRIC & SAFETY CONTROL CO. | NASHVILLE, TN | Pinnacle Bank |