| $150,000–350,000 | A B YOUNG CO INC | NOBLESVILLE, IN | Horizon Bank |
| $150,000–350,000 | ABBIOCCO LLC | CHESTERTON, IN | Horizon Bank |
| $150,000–350,000 | ACS SALES, LLC | FORT WAYNE, IN | Horizon Bank |
| $350,000–1 million | ACS TECHNICAL PRODUCTS, INC. | GRIFFITH, IN | Horizon Bank |
| $150,000–350,000 | ACTIN INC | EAST CHICAGO, IN | Horizon Bank |
| $150,000–350,000 | ADOPTION OPTION | MIDLAND, MI | Horizon Bank |
| $150,000–350,000 | ADVANCED CENTRIFUGALS CONSULTING, LTD | GRAND RAPIDS, MI | Horizon Bank |
| $150,000–350,000 | AGILE ENGINEERING & MANUFACTURING, LLC | INDIANAPOLIS, IN | Horizon Bank |
| $150,000–350,000 | ALL CREATURE FEATURES ANIMAL HOSPITAL LLC | LA PORTE, IN | Horizon Bank |
| $150,000–350,000 | ALL-STATES MACHINE REPAIR LLC | KOUTS, IN | Horizon Bank |
| $150,000–350,000 | AMERICAN CLASSIC CONSTRUCTION INC | GRANT, MI | Horizon Bank |
| $350,000–1 million | AMERICAN CLASSIC ROOFING & BUILDING SUPPLY, LLC | GRANT, MI | Horizon Bank |
| $150,000–350,000 | AMERICAN SUBURBAN UTILITIES, INC. | WEST LAFAYETTE, IN | Horizon Bank |
| $150,000–350,000 | AMERICAN WASTE SYSTEMS, INC. | UNION, MI | Horizon Bank |
| $350,000–1 million | ANALYTICAL ENGINEERING, INC. | COLUMBUS, IN | Horizon Bank |
| $150,000–350,000 | ANDERSON BUILDING MATERIALS COMPANY | SAINT JOSEPH, MI | Horizon Bank |
| $350,000–1 million | ANDREWS CONCRETE CONSTRUCTION | JENISON, MI | Horizon Bank |
| $150,000–350,000 | ANN ARBOR INN & SUITES, INC | ANN ARBOR, MI | Horizon Bank |
| $150,000–350,000 | ANTIQUE CANDLE WORKS INC. | LAFAYETTE, IN | Horizon Bank |
| $150,000–350,000 | AP SIGN GROUP | INDIANAPOLIS, IN | Horizon Bank |
| $350,000–1 million | ARNT ASHALP SEALINGS INC | BENTON HARBOR, MI | Horizon Bank |
| $150,000–350,000 | ASPEN DENTAL GROUP, P.C. | LAFAYETTE, IN | Horizon Bank |
| $150,000–350,000 | ATH LLC | PORTAGE, MI | Horizon Bank |
| $150,000–350,000 | AUBURN DENTAL ASSOCIATES, PC | AUBURN, IN | Horizon Bank |
| $150,000–350,000 | AUBURN MANUFACTURING, INC. | AUBURN, IN | Horizon Bank |
| $150,000–350,000 | AUBURN WINGS LLC | AUBURN, IN | Horizon Bank |
| $150,000–350,000 | AUSTIN & AUSTIN, INC | WALKERTON, IN | Horizon Bank |
| $350,000–1 million | AUTO GLASS OF MICHIGAN, INC. | LIVONIA, MI | Horizon Bank |
| $350,000–1 million | AUTO MASTERS SYSTEMS INC | SWEETSER, IN | Horizon Bank |
| $150,000–350,000 | AVON WINGS, LLC | AVON, IN | Horizon Bank |
| $150,000–350,000 | B & E MARINE, INC. | MICHIGAN CITY, IN | Horizon Bank |
| $350,000–1 million | B2S LIFE SCIENCES LLC | BARGERSVILLE, IN | Horizon Bank |
| $150,000–350,000 | BARKEFELLERS LLC | INDIANAPOLIS, IN | Horizon Bank |
| $150,000–350,000 | BARKEFELLERS NORTHEAST, LLC | INDIANAPOLIS, IN | Horizon Bank |
| $150,000–350,000 | BARKEFELLERS WEST LLC | INDIANAPOLIS, IN | Horizon Bank |
| $150,000–350,000 | BASE CAMP COUNTRY INC | FISHERS, IN | Horizon Bank |
| $350,000–1 million | BEACON INDUSTRIES INC | EDINBURGH, IN | Horizon Bank |
| $150,000–350,000 | BECKAN INDUSTRIES, INC. | KALAMAZOO, MI | Horizon Bank |
| $150,000–350,000 | BEHAVIOR SPECIALISTS OF INDIANA LLC | VALPARAISO, IN | Horizon Bank |
| $150,000–350,000 | BENNETT BOEHNING & CLARY, LLP | LAFAYETTE, IN | Horizon Bank |
| $150,000–350,000 | BESTORQ INC | LINCOLN, NE | Horizon Bank |
| $150,000–350,000 | BIG ROCK MANAGEMENT CORP. | CHESTERTON, IN | Horizon Bank |
| $350,000–1 million | BINDER PARK ZOOLOGICAL SOCIETY, INC. | BATTLE CREEK, MI | Horizon Bank |
| $150,000–350,000 | BLACKWELL, BURKE & RAMSEY, P.C. | INDIANAPOLIS, IN | Horizon Bank |
| $150,000–350,000 | BLIND OWL BREWERY, LLC | INDIANAPOLIS, IN | Horizon Bank |
| $150,000–350,000 | BLONDIE'S COOKIES, INC. | GREENTOWN, IN | Horizon Bank |
| $1–2 million | BMT OF KENTUCKY, INC. | GEORGETOWN, KY | Horizon Bank |
| $150,000–350,000 | BO-WITT PRODUCTS INC | EDINBURGH, IN | Horizon Bank |
| $150,000–350,000 | BOB DANIELSON INC. | FISHERS, IN | Horizon Bank |
| $150,000–350,000 | BOILER GROUP LLC | INDIANAPOLIS, IN | Horizon Bank |
| $150,000–350,000 | BOLGER & BATTLE, INC. | MIDLAND, MI | Horizon Bank |
| $150,000–350,000 | BORN AGAIN, INC. | FRANKLIN, IN | Horizon Bank |
| $350,000–1 million | BPI ENTERPRISES LLC | NORTH MANCHESTER, IN | Horizon Bank |
| $150,000–350,000 | BR BEAVER CREEK, LLC | BEAVERCREEK, OH | Horizon Bank |
| $150,000–350,000 | BREWSTER'S JAVA JOE BEANERY & GOURMET PLAYLAND, INC | NEW BUFFALO, MI | Horizon Bank |
| $150,000–350,000 | BROGAN INSURANCE AGENCY, LLC | EAST LANSING, MI | Horizon Bank |
| $150,000–350,000 | BUCKEYE GROUP LLC | INDIANAPOLIS, IN | Horizon Bank |
| $150,000–350,000 | BUCKLEY THREE LLC | LAFAYETTE, IN | Horizon Bank |
| $150,000–350,000 | BUER WELL DRILLING, INC. | CALEDONIA, MI | Horizon Bank |
| $150,000–350,000 | BUHL, LITTLE, LYNWOOD & HARRIS, PLC | EAST LANSING, MI | Horizon Bank |
| $150,000–350,000 | BW WINGS MANAGEMENT, LLC | LA PORTE, IN | Horizon Bank |
| $150,000–350,000 | BYHOLT INC. | VICKSBURG, MI | Horizon Bank |
| $350,000–1 million | C&D WILLIAMS COMPANY, INC. | INDIANAPOLIS, IN | Horizon Bank |
| $150,000–350,000 | C.L. MAHONEY COMPANY | KALAMAZOO, MI | Horizon Bank |
| $150,000–350,000 | CADENCE ENVIRONMENTAL ENERGY, INC | MICHIGAN CITY, IN | Horizon Bank |
| $150,000–350,000 | CALLANDER COMMERCIAL, LLC | PORTAGE, MI | Horizon Bank |
| $350,000–1 million | CALUMET PARK CEMETERY INC | MERRILLVILLE, IN | Horizon Bank |
| $350,000–1 million | CANCER HEALTH TREATMENT CENTERS, P.C. | CROWN POINT, IN | Horizon Bank |
| $150,000–350,000 | CAPITOL BEDDING CO INC | GRAND LEDGE, MI | Horizon Bank |
| $350,000–1 million | CAPITOL CITY IRON WORKS, INC. | INDIANAPOLIS, IN | Horizon Bank |
| $150,000–350,000 | CAPRI INDY, LLC | INDIANAPOLIS, IN | Horizon Bank |
| $150,000–350,000 | CAR ZONE INC. | OTSEGO, MI | Horizon Bank |
| $2–5 million | CARDINAL CONTRACTING, LLC | INDIANAPOLIS, IN | Horizon Bank |
| $1–2 million | CAREAGE OF LOGANSPORT, INC. | LOGANSPORT, IN | Horizon Bank |
| $350,000–1 million | CAREPOINTE, P.C. | MERRILLVILLE, IN | Horizon Bank |
| $350,000–1 million | CARMEL AMBULATORY SURGERY CENTER, LLC | CARMEL, IN | Horizon Bank |
| $150,000–350,000 | CASCOAT ELECTROSTATIC, INC. | GRAND RAPIDS, MI | Horizon Bank |
| $350,000–1 million | CC INDUSTRIES, LLC | SAWYER, MI | Horizon Bank |
| $1–2 million | CCB I, INC. | INDIANAPOLIS, IN | Horizon Bank |
| $150,000–350,000 | CENTRAL CEILING NORTH, INC | MIDLAND, MI | Horizon Bank |
| $150,000–350,000 | CENTRAL CEILING WEST, INC. | BYRON CENTER, MI | Horizon Bank |
| $1–2 million | CENTRAL INDIANA COMMUNITY FOUNDATION, INC | INDIANAPOLIS, IN | Horizon Bank |
| $350,000–1 million | CENTRAL MANAGEMENT, INC. | MOUNT PLEASANT, MI | Horizon Bank |
| $350,000–1 million | CENTRAL MICHIGAN CONTRACTING, INC. | FARWELL, MI | Horizon Bank |
| $350,000–1 million | CENTRAL TRI=AXLE INC | EDINBURGH, IN | Horizon Bank |
| $2–5 million | CENTRAL TRUCKING INC | EDINBURGH, IN | Horizon Bank |
| $350,000–1 million | CG WITVOET & SONS CO | GRAND RAPIDS, MI | Horizon Bank |
| $350,000–1 million | CHARLES C BRANDT CONSTRUCTION CO. | INDIANAPOLIS, IN | Horizon Bank |
| $150,000–350,000 | CHARLES W. HOWENSTINE DDS PLC | SAINT JOSEPH, MI | Horizon Bank |
| $150,000–350,000 | CHESTER WINGS LLC | CHESTER, VA | Horizon Bank |
| $150,000–350,000 | CHESTERTON PHYSICAL THERAPY, INC | CHESTERTON, IN | Horizon Bank |
| $150,000–350,000 | CHHABRA MEDICAL CORPORATION, PC | PORTAGE, IN | Horizon Bank |
| $350,000–1 million | CHOICE DRYWALL & PAINTING, INC. | DYER, IN | Horizon Bank |
| $350,000–1 million | CHOICE PROPERTIES, INC. | TROY, MI | Horizon Bank |
| $150,000–350,000 | CHROME CARRIERS TRUCKING, LLC | VICKSBURG, MI | Horizon Bank |
| $2–5 million | CIRCLE | PORTAGE, IN | Horizon Bank |
| $350,000–1 million | CITY SUPPLY, INC. | MICHIGAN CITY, IN | Horizon Bank |
| $350,000–1 million | CLAIMAID CONSULTING CORPORATION | INDIANAPOLIS, IN | Horizon Bank |
| $350,000–1 million | CLARKSVILLE PSYCH HOSPITAL LLC | CLARKSVILLE, IN | Horizon Bank |
| $150,000–350,000 | CLASSIC CATERING & EVENTS, INC | BRIDGMAN, MI | Horizon Bank |