| $1–2 million | JOHN PERDUE INC. | NILES, OH | TCF National Bank |
| $150,000–350,000 | JOHN S HUNT, PATRICIA J HUNT, AND ADAM F HUNT | BAD AXE, MI | TCF National Bank |
| $150,000–350,000 | JOHN W. POTTER, INC | GRAND RAPIDS, MI | TCF National Bank |
| $2–5 million | JOHNSON & WOOD LLC | BURTON, MI | TCF National Bank |
| $350,000–1 million | JOHNSON PRINTING & PACKAGING CORPORATION | FRIDLEY, MN | TCF National Bank |
| $350,000–1 million | JOSEPH PRODUCTIONS, INC. | LIVONIA, MI | TCF National Bank |
| $150,000–350,000 | JOSHUA'S JOURNEY | ROSEVILLE, MN | TCF National Bank |
| $1–2 million | JOURNEY CHURCH OF THE ASSEMBLIES OF GOD, INC. | KENOSHA, WI | TCF National Bank |
| $150,000–350,000 | JPG MANAGEMENT LLC | BATTLE CREEK, MI | TCF National Bank |
| $350,000–1 million | JPG RESOURCES, LLC | BATTLE CREEK, MI | TCF National Bank |
| $350,000–1 million | JTB HOMES, LLC | WYOMING, MI | TCF National Bank |
| $350,000–1 million | JTM PRODUCTS INC | SOLON, OH | TCF National Bank |
| $2–5 million | JUDSON CENTER, INC. | FARMINGTON HILLS, MI | TCF National Bank |
| $150,000–350,000 | JUVENTUS COSMETIC SURGERY INC | MIAMI, FL | TCF National Bank |
| $350,000–1 million | JV CONTRACTING, INC. | GOODRICH, MI | TCF National Bank |
| $150,000–350,000 | K.M.B., INC. | BRISTOLVILLE, OH | TCF National Bank |
| $150,000–350,000 | K/C WELDING INC | ESSEXVILLE, MI | TCF National Bank |
| $150,000–350,000 | KA MEDICAL, LLC | ROSEVILLE, MN | TCF National Bank |
| $150,000–350,000 | KALAMAZOO FOOT AND ANKLE SPECIALISTS, PLC | VICKSBURG, MI | TCF National Bank |
| $350,000–1 million | KALAMAZOO GOSPEL MISSION | KALAMAZOO, MI | TCF National Bank |
| $350,000–1 million | KALAMZOO HOTEL GROUP LLC | KALAMAZOO, MI | TCF National Bank |
| $350,000–1 million | KAMP OIL, INC. | GRAND RAPIDS, MI | TCF National Bank |
| $2–5 million | KAPPEN TREE SERVICE, LLC | CASS CITY, MI | TCF National Bank |
| $150,000–350,000 | KARZ | BURNSVILLE, MN | TCF National Bank |
| $150,000–350,000 | KATERBERG COMPANY | GRAND RAPIDS, MI | TCF National Bank |
| $150,000–350,000 | KAYE MANAGEMENT LLC | DETROIT, MI | TCF National Bank |
| $150,000–350,000 | KEITH MCCARDEL MC, INC. | TRAVERSE CITY, MI | TCF National Bank |
| $1–2 million | KELCO CONTRACTING, L.L.C. | MESA, AZ | TCF National Bank |
| $150,000–350,000 | KELLY GSD LLC | WOODINVILLE, WA | TCF National Bank |
| $350,000–1 million | KENCO LABEL & TAG CO., LLC | MILWAUKEE, WI | TCF National Bank |
| $150,000–350,000 | KENNEDY REESE PROPERTIES, LLC | SAINT JOSEPH, MI | TCF National Bank |
| $1–2 million | KENNETH NEUMANN/JOEL SMITH AND ASSOCIATES, INC. | SOUTHFIELD, MI | TCF National Bank |
| $150,000–350,000 | KENOWA INDUSTRIES, INC. | HOLLAND, MI | TCF National Bank |
| $350,000–1 million | KENSINGTON AT ANNA MARIA | AURORA, OH | TCF National Bank |
| $150,000–350,000 | KENT FAMILY OFFICE | GAYLORD, MI | TCF National Bank |
| $150,000–350,000 | KENTWOOD DENTAL ASSOCIATES, P.C. | GRAND RAPIDS, MI | TCF National Bank |
| $1–2 million | KENTWOOD PACKAGING CORPORATION | WALKER, MI | TCF National Bank |
| $150,000–350,000 | KEPNER'S BODY SHOP, INC. | BENTON HARBOR, MI | TCF National Bank |
| $2–5 million | KERKSTRA PRECAST, INC. | GRANDVILLE, MI | TCF National Bank |
| $2–5 million | KEYOT L.L.C | SAINT PAUL, MN | TCF National Bank |
| $350,000–1 million | KEYSTONE BOLT & NUT CO. | VALLEY VIEW, OH | TCF National Bank |
| $350,000–1 million | KHALIFA CYBERCAFE | MAIDUGURI, NC | TCF National Bank |
| $350,000–1 million | KHANA PEENA INC | VALLEY STREAM, NY | TCF National Bank |
| $150,000–350,000 | KIBBY WELDING, LLC | KALKASKA, MI | TCF National Bank |
| $150,000–350,000 | KIEFFS ROOFING INC. | STANTON, MI | TCF National Bank |
| $1–2 million | KILWIN'S QUALITY CONFECTIONS INC. | PETOSKEY, MI | TCF National Bank |
| $350,000–1 million | KILWINS CHOCOLATES FRANCHISE | PETOSKEY, MI | TCF National Bank |
| $150,000–350,000 | KIM LONG SPA, INC | APPLE VALLEY, MN | TCF National Bank |
| $1–2 million | KIMBRELL ELECTRIC, INC. | GLENDALE, AZ | TCF National Bank |
| $150,000–350,000 | KIMMEL SCRAP IRON & METAL CO | DETROIT, MI | TCF National Bank |
| $150,000–350,000 | KINDLINGER & COMPANY, PC | TRAVERSE CITY, MI | TCF National Bank |
| $150,000–350,000 | KINGSLEY CLUB LLC | TRAVERSE CITY, MI | TCF National Bank |
| $350,000–1 million | KINGSLEY HOSPITALITY, LLC | BLOOMFIELD HILLS, MI | TCF National Bank |
| $1–2 million | KINNEY TOOL & DIE | COOPERSVILLE, MI | TCF National Bank |
| $150,000–350,000 | KINZUA ENVIRONMENTAL, INC. | CLEVELAND, OH | TCF National Bank |
| $150,000–350,000 | KIPP INC | STEVENSVILLE, MI | TCF National Bank |
| $150,000–350,000 | KIRSCH DELI PRODUCTS LLC | ROYAL OAK, MI | TCF National Bank |
| $150,000–350,000 | KITCHEN SAVER, INC | WAUWATOSA, WI | TCF National Bank |
| $150,000–350,000 | KJO COMPANIES LLC | PORTLAND, OR | TCF National Bank |
| $150,000–350,000 | KLEPADLO WINNELL NUORALA P.C. | PETOSKEY, MI | TCF National Bank |
| $350,000–1 million | KOEZE COMPANY | WYOMING, MI | TCF National Bank |
| $150,000–350,000 | KOLAR BROS. CONSTRUCTION, INC. | PALMS, MI | TCF National Bank |
| $150,000–350,000 | KOSCH HOSPITALITY, LLC | ROCHESTER, MI | TCF National Bank |
| $150,000–350,000 | KOSTER DAIRY LLC | FALMOUTH, MI | TCF National Bank |
| $350,000–1 million | KPH PAYROLL LLC | SAN FRANCISCO, CA | TCF National Bank |
| $150,000–350,000 | KPRG AND ASSOCIATES, INC. | WESTMONT, IL | TCF National Bank |
| $150,000–350,000 | KRAAI WELL DRILLING & WATER SOFTENING INC | SHELBYVILLE, MI | TCF National Bank |
| $150,000–350,000 | KRAKEN CRUSHED CONCRETE & RECYCLING LLC | LIVONIA, MI | TCF National Bank |
| $350,000–1 million | KRIEGER CRAFTSMEN, INC. | GRAND RAPIDS, MI | TCF National Bank |
| $150,000–350,000 | KRIS, CORP. | LINCOLN, MI | TCF National Bank |
| $150,000–350,000 | KRISTIN COLAMONICO LAPETINA | CHICAGO, IL | TCF National Bank |
| $150,000–350,000 | KULDIP S. DEOGUN MD, PC | STERLING HEIGHTS, MI | TCF National Bank |
| $350,000–1 million | KUPERUS TRUCKING, INC. | JENISON, MI | TCF National Bank |
| $350,000–1 million | KUYPER COLLEGE | GRAND RAPIDS, MI | TCF National Bank |
| $350,000–1 million | KW CORPORATION | FOWLERVILLE, MI | TCF National Bank |
| $1–2 million | KWANG JIN AMERICA, INC. | WARREN, MI | TCF National Bank |
| $150,000–350,000 | KYWIN SUPERNAW | CARMEL, IN | TCF National Bank |
| $350,000–1 million | L.J. CONSTRUCTION, INC. | CLIFFORD, MI | TCF National Bank |
| $150,000–350,000 | LA CUISINE AMICAL TRAVERSE CITY, INC. | TRAVERSE CITY, MI | TCF National Bank |
| $150,000–350,000 | LA PERLA PRODUCE INC | BENTON HARBOR, MI | TCF National Bank |
| $2–5 million | LABORFORCE, LLC | HOPKINS, MI | TCF National Bank |
| $350,000–1 million | LAKE COUNTRY SCHOOL - MONTESSORI LEARNING ENVIRONMENTS | MINNEAPOLIS, MN | TCF National Bank |
| $1–2 million | LAKE MICHIGAN EMERGENCY SPECIALISTS PLLC | MUSKEGON, MI | TCF National Bank |
| $350,000–1 million | LAKE MICHIGAN TRANS-LAKE SHORTCUT, INC. | LUDINGTON, MI | TCF National Bank |
| $150,000–350,000 | LAKE PAINTING, INC. | MIDLAND, MI | TCF National Bank |
| $350,000–1 million | LAKE UNION CONFERENCE OF SDA | BERRIEN SPRINGS, MI | TCF National Bank |
| $350,000–1 million | LAKELAND PALLETS | GRAND RAPIDS, MI | TCF National Bank |
| $150,000–350,000 | LAKESHORE HABITAT FOR HUMANITY, INC. | HOLLAND, MI | TCF National Bank |
| $150,000–350,000 | LAKESHORE INTERNAL MEDICINE AND PEDIATRIC ASSOCIATES P.C. | HOLLAND, MI | TCF National Bank |
| $2–5 million | LAKESHORE PARTNERSHIP LLC | ZEELAND, MI | TCF National Bank |
| $150,000–350,000 | LAKESHORE PHARMACIES, INC. | FENNVILLE, MI | TCF National Bank |
| $150,000–350,000 | LAKESIDE AGGREGATE LLC | NUNICA, MI | TCF National Bank |
| $150,000–350,000 | LAKESIDE LITHOGRAPHY LLC | WILLOWBROOK, IL | TCF National Bank |
| $1–2 million | LAKESIDE METALS INC | WILLOWBROOK, IL | TCF National Bank |
| $150,000–350,000 | LAKEVIEW MANAGEMENT GROUP, LLC | MACKINAC ISLAND, MI | TCF National Bank |
| $350,000–1 million | LAKEWOOD CONSTRUCTION COMPANY | HOLLAND, MI | TCF National Bank |
| $150,000–350,000 | LAND OF LINCOLN REALTY | CRETE, IL | TCF National Bank |
| $150,000–350,000 | LANGE VENDING INC. | GRAYLING, MI | TCF National Bank |
| $150,000–350,000 | LASER MARKING TECHNOLOGIES, LLC | CARO, MI | TCF National Bank |
| $150,000–350,000 | LASER'S RESOURCE, INC. | GRAND RAPIDS, MI | TCF National Bank |