| $150,000–350,000 | K&P MEDICAL TRANSPORT, LTD. | DEFIANCE, OH | Premier Bank |
| $350,000–1 million | KAHLE COMPANY | OTTAWA, OH | Premier Bank |
| $150,000–350,000 | KAHLE ELECTRIC | OTTAWA, OH | Premier Bank |
| $150,000–350,000 | KAISER FAMILY DENTISTRY, INC. | BOWLING GREEN, OH | Premier Bank |
| $350,000–1 million | KAISER TOOL COMPANY INC. | FORT WAYNE, IN | Premier Bank |
| $150,000–350,000 | KAMINSKY & ASSOCIATES, INC. | MAUMEE, OH | Premier Bank |
| $150,000–350,000 | KANDU GROUP | FINDLAY, OH | Premier Bank |
| $150,000–350,000 | KARNIK PET LODGES, LTD. | TOLEDO, OH | Premier Bank |
| $1–2 million | KBC, INC | OMAHA, NE | Premier Bank |
| $350,000–1 million | KELLER LOGISTICS GROUP, INC. | DEFIANCE, OH | Premier Bank |
| $150,000–350,000 | KELLER LOGISTICS, LLC | DEFIANCE, OH | Premier Bank |
| $150,000–350,000 | KELLER PROPERTIES, INC. | SAINT PAUL, MN | Premier Bank |
| $350,000–1 million | KELLER WAREHOUSING & CO-PACKING, LLC | DEFIANCE, OH | Premier Bank |
| $150,000–350,000 | KEMP TRUCKING INC. | DURANGO, IA | Premier Bank |
| $2–5 million | KENSINGTON HILL CAPITAL, LLC | COLUMBUS, OH | Premier Bank |
| $150,000–350,000 | KESSEN VETERINARY CLINIC, INC. | DELPHOS, OH | Premier Bank |
| $150,000–350,000 | KEYSTONE BRAND MEATS, INC. | LIMA, OH | Premier Bank |
| $350,000–1 million | KIMMEL CORPORATION | UPPER SANDUSKY, OH | Premier Bank |
| $150,000–350,000 | KING MACHINE AND TOOL CO | MASSILLON, OH | Premier Bank |
| $1–2 million | KIRK BROS. CO. INC. | FINDLAY, OH | Premier Bank |
| $150,000–350,000 | KITCHEN KRAFT INC. | HILLIARD, OH | Premier Bank |
| $350,000–1 million | KLEENIT GROUP INC. | FORT WAYNE, IN | Premier Bank |
| $150,000–350,000 | KLG MOBILE INTENSIVE CO., LLC | SALEM, OH | Premier Bank |
| $150,000–350,000 | KLM ENGINEERING, INC. | SAINT PAUL, MN | Premier Bank |
| $350,000–1 million | KOESTER CORPORATION | NAPOLEON, OH | Premier Bank |
| $2–5 million | KRIEGEL HOLDING COMPANY, INC. | VAN WERT, OH | Premier Bank |
| $1–2 million | KUNKEL & ASSOCIATES INC. | DUBUQUE, IA | Premier Bank |
| $150,000–350,000 | KYLE J. SHERMAN EXCAVATING, LLC | PERRYSBURG, OH | Premier Bank |
| $350,000–1 million | L&H BULK SERVICES LLC | FINDLAY, OH | Premier Bank |
| $350,000–1 million | L.L. KLINK & SONS, INC. | STRONGSVILLE, OH | Premier Bank |
| $350,000–1 million | LAKE CABLE RESTAURANTS, INC. | CANTON, OH | Premier Bank |
| $150,000–350,000 | LAKE OBSTETRICS AND GYNECOLOGY INC | MENTOR, OH | Premier Bank |
| $350,000–1 million | LANDSCAPE RENOVATIONS, INC. | AFTON, MN | Premier Bank |
| $150,000–350,000 | LANE'S TRANSFER INC | LIMA, OH | Premier Bank |
| $150,000–350,000 | LEADER ENGINEERING - FABRICATION, INC | NAPOLEON, OH | Premier Bank |
| $350,000–1 million | LEEDA NORTHEAST, INC. | WARREN, OH | Premier Bank |
| $2–5 million | LEIBOLD IRRIGATION, INC. | EAST DUBUQUE, IL | Premier Bank |
| $150,000–350,000 | LEMS AUTO RECYCLERS, INC. | DOON, IA | Premier Bank |
| $350,000–1 million | LENAWEE FUELS, INC. | TECUMSEH, MI | Premier Bank |
| $350,000–1 million | LEVIS COMMON HOTEL LLC | PERRYSBURG, OH | Premier Bank |
| $350,000–1 million | LIBERTY CLASSICAL ACADEMY | WHITE BEAR LAKE, MN | Premier Bank |
| $350,000–1 million | LIFEPOINT CHURCH | HILLIARD, OH | Premier Bank |
| $350,000–1 million | LIMA CENTRAL CATHOLIC HIGH SCHOOL | LIMA, OH | Premier Bank |
| $150,000–350,000 | LINDEN INDUSTRIES, LLC | CUYAHOGA FALLS, OH | Premier Bank |
| $150,000–350,000 | LITTLE LEARNERS CHILD DEVELOPM | CANTON, OH | Premier Bank |
| $150,000–350,000 | LOKO BOWLING INC. | SAINT PAUL, MN | Premier Bank |
| $350,000–1 million | LONG CREEK STEEL LLC | BERESFORD, SD | Premier Bank |
| $350,000–1 million | M & B ASPHALT COMPANY, INC. | OLD FORT, OH | Premier Bank |
| $350,000–1 million | M R L COMPANY | SAINT PAUL, MN | Premier Bank |
| $150,000–350,000 | M V M W INC. | LAKEVILLE, MN | Premier Bank |
| $1–2 million | MAHARISHI FOUNDATION USA, INC. | FAIRFIELD, IA | Premier Bank |
| $350,000–1 million | MAIL POUCH SALOON, LLC | HASKINS, OH | Premier Bank |
| $150,000–350,000 | MAJAAC, INC. | BRYAN, OH | Premier Bank |
| $2–5 million | MALONE UNIVERSITY | CANTON, OH | Premier Bank |
| $350,000–1 million | MANN PIZZA, INC. | MOUND, MN | Premier Bank |
| $150,000–350,000 | MARANATHA MECHANICAL SERVICES, LLC | CUYAHOGA FALLS, OH | Premier Bank |
| $350,000–1 million | MARCO CONTRACTORS INC | WARRENDALE, PA | Premier Bank |
| $150,000–350,000 | MARION EYE CENTER, INC. | MARION, OH | Premier Bank |
| $150,000–350,000 | MARK LYNDE ENTERPRISES, INCORPORATED | MAPLE GROVE, MN | Premier Bank |
| $150,000–350,000 | MARK MOATS FORD, INC | DEFIANCE, OH | Premier Bank |
| $150,000–350,000 | MARKET STREET ASSISTED LIVING, LLC | NORTH LIMA, OH | Premier Bank |
| $150,000–350,000 | MARKHAM MACHINE COMPANY, INC. | AKRON, OH | Premier Bank |
| $1–2 million | MARUCCI AND GAFFNEY EXCAVATING COMPANY | YPOUNGSTOWN, OH | Premier Bank |
| $150,000–350,000 | MASONRY MATERIALS PLUS, INC. | YOUNGSTOWN, OH | Premier Bank |
| $150,000–350,000 | MASTER INDUSTRIAL SERVICE LLC | MARION, OH | Premier Bank |
| $1–2 million | MAUMEE ASSEMBLY & STAMPING, LLC | MAUMEE, OH | Premier Bank |
| $1–2 million | MAUMEE VALLEY VENDING COMPANY | DEFIANCE, OH | Premier Bank |
| $350,000–1 million | MCALLISTER ELECTRICAL SERVICES INC. | CASCADE, IA | Premier Bank |
| $150,000–350,000 | MCCOMB FAMILY DENTISTRY, INC. - NANCY E. DYSINGER, DDS & KIMBERLI C BEST DDS INC | MC COMB, OH | Premier Bank |
| $150,000–350,000 | MCCULLOUGH, VARGAS AND ASSOCIATES, INC. | ADRIAN, MI | Premier Bank |
| $1–2 million | MCDANIEL TOYOTA, INC. (OSDC) | MARION, OH | Premier Bank |
| $1–2 million | MCDONALD STEEL CORPORATION | MC DONALD, OH | Premier Bank |
| $350,000–1 million | MCHENRY INDUSTRIES, INC. | YOUNGSTOWN, OH | Premier Bank |
| $350,000–1 million | MDE STAFFING SOLUTIONS, LLC | MAUMEE, OH | Premier Bank |
| $350,000–1 million | MDE, LLC DBA MCDERMOTT EXCAVATING | DUBUQUE, IA | Premier Bank |
| $150,000–350,000 | MECHANICAL AIR SYSTEMS INCORPORATED | HUGO, MN | Premier Bank |
| $350,000–1 million | MEL LANZER CO. | NAPOLEON, OH | Premier Bank |
| $150,000–350,000 | MELPHIMIC LIMITED PARTNERSHIP | UNIONTOWN, OH | Premier Bank |
| $2–5 million | MERIDIAN HEALTHCARE | YOUNGSTOWN, OH | Premier Bank |
| $1–2 million | MERITECH, INC. | CLEVELAND, OH | Premier Bank |
| $350,000–1 million | METALINK TECHNOLOGIES, INC. | DEFIANCE, OH | Premier Bank |
| $350,000–1 million | METRO SHEET METAL, INCORPORATED | SAINT PAUL, MN | Premier Bank |
| $1–2 million | MEYLAN ENTERPRISES, INC. | OMAHA, NE | Premier Bank |
| $350,000–1 million | MGQ, INC. | TIFFIN, OH | Premier Bank |
| $2–5 million | MID-AMERICAN CLEANING CONTRACTORS, INC. | LIMA, OH | Premier Bank |
| $350,000–1 million | MIDWAY STORAGE AND DISTRIBUTION LTD. | FOSTORIA, OH | Premier Bank |
| $150,000–350,000 | MIDWEST COMPOSITES, LLC. | WAPAKONETA, OH | Premier Bank |
| $150,000–350,000 | MIDWEST CUSTOM PACKAGING, LLC | NEW HAVEN, IN | Premier Bank |
| $350,000–1 million | MIDWEST INDUSTRIAL CONTRACT SERVICES LLC | VIENNA, OH | Premier Bank |
| $350,000–1 million | MIDWEST MAGNETIC COMPONENTS, INC. | ALCESTER, SD | Premier Bank |
| $150,000–350,000 | MIDWEST MOTORSPORTS INC. | KIELER, WI | Premier Bank |
| $150,000–350,000 | MIDWEST ORAL & MAXILLOFACIAL SURGERY P.C. | OMAHA, NE | Premier Bank |
| $1–2 million | MIDWEST SERVICE HOLDINGS, LLC | FORT WAYNE, IN | Premier Bank |
| $1–2 million | MIDWEST SPECIAL SERVICES, INC. | SAINT PAUL, MN | Premier Bank |
| $150,000–350,000 | MILLER DIVERSIFIED MACHINING INCORPORATED | MINNEAPOLIS, MN | Premier Bank |
| $350,000–1 million | MILLER'S RENTAL AND SALES COMPANY INCORPORATED | AKRON, OH | Premier Bank |
| $150,000–350,000 | MIRACLE EXPRESS, INC. | DUBUQUE, IA | Premier Bank |
| $350,000–1 million | MIRACLE SOLUTIONS, INC. | CANTON, OH | Premier Bank |
| $350,000–1 million | MJL LLC | OMAHA, NE | Premier Bank |
| $150,000–350,000 | MOGROW, INC. | STILLWATER, MN | Premier Bank |