| $350,000–1 million | KINGS TRUCKING AND EXCAVATION INC | SEYMOUR, IN | First Financial Bank |
| $150,000–350,000 | KINSER GROUP LLC | PHOENIX, AZ | First Financial Bank |
| $150,000–350,000 | KIRK MILLER INSURANCE AGENCY, INC. | SAN DIEGO, CA | First Financial Bank |
| $1–2 million | KIZAN TECHNOLOGIES, LLC | LOUISVILLE, KY | First Financial Bank |
| $350,000–1 million | KN PLATECH AMERICA CORPORATION | SHELBYVILLE, IN | First Financial Bank |
| $150,000–350,000 | KNOWLTON MANUFACTURING COMPANY, INC. | CINCINNATI, OH | First Financial Bank |
| $150,000–350,000 | KOCH AUTO AND TRUCK REPAIR, INC. | BATESVILLE, IN | First Financial Bank |
| $350,000–1 million | KOCOLENE DEVELOPMENT CORPORATION | SEYMOUR, IN | First Financial Bank |
| $150,000–350,000 | KOEHLER WELDING SUPPLY, INC | MADISON, IN | First Financial Bank |
| $1–2 million | KONKUS MARBLE & GRANITE, INC. | COLUMBUS, OH | First Financial Bank |
| $2–5 million | KOPKA PINKUS DOLIN & EADS PC | BUFFALO GROVE, IL | First Financial Bank |
| $1–2 million | KORRECT PLUMBING, HEATING & AIR CONDITIONING, INC. | DAYTON, OH | First Financial Bank |
| $350,000–1 million | KP PAWS, LLC | HAMILTON, OH | First Financial Bank |
| $150,000–350,000 | KRATZERS PHARMACY INC | WILMINGTON, OH | First Financial Bank |
| $150,000–350,000 | KRAUTER EQUIPMENT CO., INC. | INDIANAPOLIS, IN | First Financial Bank |
| $150,000–350,000 | KRIMMER ITALIANETTE PIZZERIA, INC. | CINCINNATI, OH | First Financial Bank |
| $150,000–350,000 | KROOSWYK TRUCKING AND EXCAVATING, INC. | HIGHLAND, IN | First Financial Bank |
| $350,000–1 million | KROOT TRANSPORT LLC | COLUMBUS, IN | First Financial Bank |
| $1–2 million | KSK LAND DEVELOPMENT, INC. | ASHLAND, KY | First Financial Bank |
| $150,000–350,000 | KVK U.S. TECHNOLOGIES, INC. | NEW CASTLE, IN | First Financial Bank |
| $150,000–350,000 | L. S. MARTIN, D.D.S., M.S., INC. | WEST CHESTER, OH | First Financial Bank |
| $150,000–350,000 | L.B. MOLD, INC | EDINBURGH, IN | First Financial Bank |
| $150,000–350,000 | LA JUICE COMPANY, LLC | BREA, CA | First Financial Bank |
| $350,000–1 million | LACY CONSTRUCTION GROUP, INC. | INDIANAPOLIS, IN | First Financial Bank |
| $2–5 million | LAKESHORE BONE & JOINT INSTITUTE, INC. | CHESTERTON, IN | First Financial Bank |
| $150,000–350,000 | LANDFILL MANAGEMENT CO. | KALAMAZOO, MI | First Financial Bank |
| $150,000–350,000 | LANGEL'S, INC. | HIGHLAND, IN | First Financial Bank |
| $350,000–1 million | LANGUAGE LOGIC, LLC | CINCINNATI, OH | First Financial Bank |
| $150,000–350,000 | LANHAM & SONS MECHANICAL, INC. | WHITELAND, IN | First Financial Bank |
| $150,000–350,000 | LASPADA ENTERPRISES, INC. | SPENCER, IN | First Financial Bank |
| $150,000–350,000 | LAWRENCE CULV. OPS, L.L.C. | DIXON, IL | First Financial Bank |
| $350,000–1 million | LAWSON XII HOLDING, LLC | LITTLE ROCK, AR | First Financial Bank |
| $150,000–350,000 | LAZER EXPRESS, INC. | MIDDLETOWN, OH | First Financial Bank |
| $350,000–1 million | LC TRANS LLC | GALLOWAY, OH | First Financial Bank |
| $150,000–350,000 | LCC, INC. | EL DORADO, AR | First Financial Bank |
| $350,000–1 million | LCP-BV FAIRFAX HOTEL LLC | FAIRFAX, VA | First Financial Bank |
| $350,000–1 million | LCP-BV KCI HOTEL TRS LLC | KANSAS CITY, MO | First Financial Bank |
| $150,000–350,000 | LEE G. ROBINSON ENTERPRISES, INC. | CINCINNATI, OH | First Financial Bank |
| $150,000–350,000 | LEGACY COMMERCIAL CLEANING, LLC | COLUMBUS, OH | First Financial Bank |
| $350,000–1 million | LEGACY MAINTENANCE SERVICES LLC | COLUMBUS, OH | First Financial Bank |
| $150,000–350,000 | LEGACY YMCA | BESSEMER, AL | First Financial Bank |
| $150,000–350,000 | LEGEND WEB WORKS LLC | MASON, OH | First Financial Bank |
| $150,000–350,000 | LEIGH TIMBER & EQUIPMENT REPAIR, INC. | LINTON, IN | First Financial Bank |
| $350,000–1 million | LEWIS & MICHAEL INC | DAYTON, OH | First Financial Bank |
| $150,000–350,000 | LHP DATA ANALYTIC SOLUTIONS, LLC | COLUMBUS, IN | First Financial Bank |
| $5–10 million | LHP SOFTWARE LLC | COLUMBUS, IN | First Financial Bank |
| $150,000–350,000 | LIFELINE DATA CENTERS LLC | CONNERSVILLE, IN | First Financial Bank |
| $150,000–350,000 | LINCOLN HEIGHTS MISSIONARY BAPTIST CHURCH | CINCINNATI, OH | First Financial Bank |
| $150,000–350,000 | LISA HUESMAN INC | HAMILTON, OH | First Financial Bank |
| $150,000–350,000 | LISCHKGE MOTORS INC | AURORA, IN | First Financial Bank |
| $2–5 million | LITTLE STAR CENTER, INC. | CARMEL, IN | First Financial Bank |
| $150,000–350,000 | LITTLE WILLIAM, LLC | INVERNESS, IL | First Financial Bank |
| $350,000–1 million | LIVONIA HOTEL LLC | WHITE PLAINS, NY | First Financial Bank |
| $150,000–350,000 | LJR ELECTRONICS LLC | MIAMISBURG, OH | First Financial Bank |
| $150,000–350,000 | LONG'S ROOFING & SHEET METAL WORKS, INC. | EL DORADO, AR | First Financial Bank |
| $350,000–1 million | LOSANT IOT, INC. | CINCINNATI, OH | First Financial Bank |
| $350,000–1 million | LOWECON LLC | CRAWFORDSVILLE, IN | First Financial Bank |
| $150,000–350,000 | LRI INCORPORATED | CINCINNATI, OH | First Financial Bank |
| $150,000–350,000 | LUTHER LANDSCAPING LLC | ROSS, OH | First Financial Bank |
| $350,000–1 million | LUTTRELL INVESTMENTS, INC. | LITTLE ROCK, AR | First Financial Bank |
| $150,000–350,000 | M & S VENTURES, LLC | MONROE, OH | First Financial Bank |
| $150,000–350,000 | M&S FLOORING INC | FRANKLIN, OH | First Financial Bank |
| $150,000–350,000 | M. J. ADAMS ELECTRICAL CONTRACTORS, INC. | CINCINNATI, OH | First Financial Bank |
| $150,000–350,000 | MAC'S TREE SERVICE, INC. | EL DORADO, AR | First Financial Bank |
| $350,000–1 million | MACER TRANSPORTATION INC. | HOBART, IN | First Financial Bank |
| $150,000–350,000 | MALONE VENTURES LLC | LOUISVILLE, KY | First Financial Bank |
| $2–5 million | MANCHESTER UNIVERSITY | NORTH MANCHESTER, IN | First Financial Bank |
| $150,000–350,000 | MANPOWER INC. OF CENTRAL KENTUCKY | DAYTON, OH | First Financial Bank |
| $1–2 million | MANPOWER OF DAYTON INC | DAYTON, OH | First Financial Bank |
| $1–2 million | MARENE, INC. | DAYTON, OH | First Financial Bank |
| $2–5 million | MARK 1 RESTORATION COMPANY | DOLTON, IL | First Financial Bank |
| $150,000–350,000 | MARSHALL II ENTERPRISES, INC. | CROWN POINT, IN | First Financial Bank |
| $150,000–350,000 | MARSHALL MECHANICAL INC | FRANKLIN, IN | First Financial Bank |
| $150,000–350,000 | MARUSZCZAK APPLIANCE SALES & SERVICE, INC. | SCHERERVILLE, IN | First Financial Bank |
| $350,000–1 million | MARVIN JOHNSON & ASSOCIATES INC | COLUMBUS, IN | First Financial Bank |
| $150,000–350,000 | MAVIN INVESTORS, LTD | BELLEVUE, OH | First Financial Bank |
| $350,000–1 million | MAXIM ROOFING COMPANY, LLC | FAIRBORN, OH | First Financial Bank |
| $350,000–1 million | MCAFEE HEATING & AIR CONDITIONING CO INC | DAYTON, OH | First Financial Bank |
| $2–5 million | MCCORMICK EQUIPMENT CO,. INC. | LOVELAND, OH | First Financial Bank |
| $150,000–350,000 | MCI AST, LLC | LOUISVILLE, KY | First Financial Bank |
| $1–2 million | MCK TRUCKING INC | HAVILAND, OH | First Financial Bank |
| $350,000–1 million | MCKAY MANAGEMENT, INC. | COLUMBUS, IN | First Financial Bank |
| $150,000–350,000 | MD SUBS LLC | MORAINE, OH | First Financial Bank |
| $150,000–350,000 | MEAN GREEN PRODUCTS LLC | HAMILTON, OH | First Financial Bank |
| $150,000–350,000 | MECC-USA LLC | WEST CHESTER, OH | First Financial Bank |
| $350,000–1 million | MEDIU INC. | DELAWARE, OH | First Financial Bank |
| $150,000–350,000 | MEL-O-DEE RESTAURANT OF NEW CARLISLE OHIO | NEW CARLISLE, OH | First Financial Bank |
| $350,000–1 million | MELITA-MCDONALD INSURANCE SERVICES, INC. | SAN JOSE, CA | First Financial Bank |
| $150,000–350,000 | MENKE POURED WALLS LLC | MIDDLETOWN, OH | First Financial Bank |
| $350,000–1 million | MENTAL HEALTH AMERICA OF NORTHWEST INDIANA | HAMMOND, IN | First Financial Bank |
| $150,000–350,000 | MERRELL PLUMBING, INC. | DAYTON, OH | First Financial Bank |
| $350,000–1 million | MES, INC. | LEWIS CENTER, OH | First Financial Bank |
| $150,000–350,000 | METAL LOGICS INC | SEYMOUR, IN | First Financial Bank |
| $150,000–350,000 | METAL PANEL SYSTEMS | WEST CHESTER, OH | First Financial Bank |
| $150,000–350,000 | MEYBRO INC. | HAMILTON, OH | First Financial Bank |
| $150,000–350,000 | MEYER ENGINEERING, INC. | GREENSBURG, IN | First Financial Bank |
| $2–5 million | MIAMI INDUSTRIAL TRUCKS, INC. | MORAINE, OH | First Financial Bank |
| $150,000–350,000 | MIAMI OIL CO. | MIDDLETOWN, OH | First Financial Bank |
| $350,000–1 million | MICHAEL'S UPTOWN CAFE, INC | BLOOMINGTON, IN | First Financial Bank |
| $150,000–350,000 | MID - OHIO CONTRACTING SERVICES, LTD | COLUMBUS, OH | First Financial Bank |