| $150,000–350,000 | MARYLAND HUMANITIES COUNCIL INC. | Baltimore, MD | WesBanco Bank, Inc. |
| $150,000–350,000 | MARYLAND HUMANITIES COUNCIL, INC. | BALTIMORE, MD | WesBanco Bank, Inc. |
| $150,000–350,000 | MASCARI AUTO BODY INC. | Allison Park, PA | WesBanco Bank, Inc. |
| $150,000–350,000 | MASCARI AUTO BODY, INC. | ALLISON PARK, PA | WesBanco Bank, Inc. |
| $150,000–350,000 | MASONRY INCORPORATED | CLINTON, MD | WesBanco Bank, Inc. |
| $150,000–350,000 | MASSEY'S PIZZA SPORTS BAR AND WINGS HEATH LLC | HEATH, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | MATHEW JEWELERS, INC. | ZELIENOPLE, PA | WesBanco Bank, Inc. |
| $150,000–350,000 | MATRIX MECHANICAL INCORPORATED | CROFTON, MD | WesBanco Bank, Inc. |
| $350,000–1 million | MBM BRUMFIELD, INC. | CHILLICOTHE, OH | WesBanco Bank, Inc. |
| $1–2 million | MCCRITE MILLING & CONSTRUCTION CO., INC. | NEW ALBANY, IN | WesBanco Bank, Inc. |
| $150,000–350,000 | MCDONOUGH, EDDY, PARSONS, BAYLOUS, A.C. | PARKERSBURG, WV | WesBanco Bank, Inc. |
| $350,000–1 million | MCELWAIN MOTOR CAR COMPANY, INC | ELLWOOD CITY, PA | WesBanco Bank, Inc. |
| $350,000–1 million | MCGANN & CHESTER LLC | Pittsburgh, PA | WesBanco Bank, Inc. |
| $350,000–1 million | MCGANN & CHESTER, LLC | PITTSBURGH, PA | WesBanco Bank, Inc. |
| $2–5 million | MCHALE & MCHALE LANDSCAPE DESIGN, INC. | UPPER MARLBORO, MD | WesBanco Bank, Inc. |
| $350,000–1 million | MCKINLEY & ASSCIATES | WHEELING, WV | WesBanco Bank, Inc. |
| $350,000–1 million | MCKINLEY CARTER WEALTH SERVICES, INC. | WHEELING, WV | WesBanco Bank, Inc. |
| $1–2 million | MCNAMEE, HOSEA, JERNIGAN, KIM, GREENAN & LYNCH, P.A. | GREENBELT, MD | WesBanco Bank, Inc. |
| $150,000–350,000 | MEDCO COMMERCIAL MANAGEMENT GROUP, INC. | MARS, PA | WesBanco Bank, Inc. |
| $350,000–1 million | MEDICAL PARK ANESTHESIOLOGISTS, INC. | WHEELING, WV | WesBanco Bank, Inc. |
| $150,000–350,000 | MEHLMANS INC. | SAINT CLAIRSVILLE, OH | WesBanco Bank, Inc. |
| $350,000–1 million | MEHLMANS' INC. | Saint Clairsville, OH | WesBanco Bank, Inc. |
| $350,000–1 million | MELHISER ENDRES TUCKER CPA'S PROFESSIONAL CORPORATION | NEW ALBANY, IN | WesBanco Bank, Inc. |
| $350,000–1 million | MELRO, INC. | CHILLICOTHE, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | MEMORIES CHARCOAL HOUSE INC. | Mount Airy, MD | WesBanco Bank, Inc. |
| $150,000–350,000 | MEMORIES CHARCOAL HOUSE, INC. | MOUNT AIRY, MD | WesBanco Bank, Inc. |
| $150,000–350,000 | MERCO MARINE, INC. | WELLSBURG, WV | WesBanco Bank, Inc. |
| $1–2 million | MESA INDUSTRIES, INC. | CINCINNATI, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | METRO LAUNDRY SERVICE II, LLC | ELKRIDGE, MD | WesBanco Bank, Inc. |
| $150,000–350,000 | METROPOLITAN NEPHROLOGY ASSOC PC | CLINTON, MD | WesBanco Bank, Inc. |
| $350,000–1 million | MEYERS LANDSCAPE SERVICES AND NURSEY, INC. | LEWIS CENTER, OH | WesBanco Bank, Inc. |
| $350,000–1 million | MEYERS MANAGEMENT CO INC | WILKINSBURG, PA | WesBanco Bank, Inc. |
| $150,000–350,000 | MICHAEL BROTHERS HAULING, INC. | PITTSBURGH, PA | WesBanco Bank, Inc. |
| $350,000–1 million | MICHAEL BROTHERS TRANSPORTATION INC. | Pittsburgh, PA | WesBanco Bank, Inc. |
| $350,000–1 million | MICHAEL BROTHERS TRANSPORTATION, INC. | PITTSBURGH, PA | WesBanco Bank, Inc. |
| $350,000–1 million | MIDLANTIC MARKING INC. | NEW MARKET, MD | WesBanco Bank, Inc. |
| $350,000–1 million | MIDLANTIC MARKING INC. | NEW MARKET, MD | WesBanco Bank, Inc. |
| $150,000–350,000 | MILLER COMMUNICATIONS INC | PARKERSBURG, WV | WesBanco Bank, Inc. |
| $150,000–350,000 | MILLER COMMUNICATIONS INC | Parkersburg, WV | WesBanco Bank, Inc. |
| $150,000–350,000 | MILLER MANAGEMENT, LLC | GROVE CITY, OH | WesBanco Bank, Inc. |
| $350,000–1 million | MIPENICO-OL, LLC. | LOUISVILLE, KY | WesBanco Bank, Inc. |
| $350,000–1 million | MISSION MEDIA, LLC | BALTIMORE, MD | WesBanco Bank, Inc. |
| $150,000–350,000 | MITCHELL VENEERS, INC. | NEW ALBANY, IN | WesBanco Bank, Inc. |
| $150,000–350,000 | MJD, INC. | NEW MARTINSVILLE, WV | WesBanco Bank, Inc. |
| $1–2 million | MJPT II AND ASSOCIATES, LTD. | COLUMBUS, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | MMF LLC | Pittsburgh, PA | WesBanco Bank, Inc. |
| $150,000–350,000 | MMF, LLC | PITTSBURGH, PA | WesBanco Bank, Inc. |
| $150,000–350,000 | MONA SUPPLY CO., INC. | MORGANTOWN, WV | WesBanco Bank, Inc. |
| $150,000–350,000 | MONARCH ENGINEERING INCORPORATED | Lawrenceburg, KY | WesBanco Bank, Inc. |
| $150,000–350,000 | MONROE COUNTY OPERATING, INC. | COOLVILLE, OH | WesBanco Bank, Inc. |
| $350,000–1 million | MONTGOMERY CHEVROLET COMPANY | CINCINNATI, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | MORGANTOWN CHICKEN, LLC | MORGANTOWN, WV | WesBanco Bank, Inc. |
| $350,000–1 million | MOTEL PROPERTY DEVELOPMENT CORPORATION | Wheeling, WV | WesBanco Bank, Inc. |
| $150,000–350,000 | MOTEL PROPERTY DEVELOPMENT CORPORATION | WHEELING, WV | WesBanco Bank, Inc. |
| $150,000–350,000 | MOTTA HEATING & AIR CONDITIONING INC | HARMONY, PA | WesBanco Bank, Inc. |
| $150,000–350,000 | MOUGIANIS ENTERPRISES, INC | WINTERSVILLE, OH | WesBanco Bank, Inc. |
| $1–2 million | MOULDAGRAPH CORPORATION | NITRO, WV | WesBanco Bank, Inc. |
| $350,000–1 million | MOULDAGRAPH CORPORATION | Nitro, WV | WesBanco Bank, Inc. |
| $1–2 million | MOUNTAINEER CONTRACTORS, INC. | KINGWOOD, WV | WesBanco Bank, Inc. |
| $150,000–350,000 | MOUNTAINEER EXCAVATING CO INC. | Moundsville, WV | WesBanco Bank, Inc. |
| $150,000–350,000 | MOUNTAINEER EXCAVATING, CO, INC. | MOUNDSVILLE, WV | WesBanco Bank, Inc. |
| $150,000–350,000 | MOUNTAINEER PRODUCTS, INC. | BELLAIRE, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | MOXLEY-KIDWELL CONSTRUCTION & DEVELOPMENT SERVICES, LLC | MONROVIA, MD | WesBanco Bank, Inc. |
| $1–2 million | MOYER AND SONS, INC. | CLARKSBURG, MD | WesBanco Bank, Inc. |
| $350,000–1 million | MR STONE, LLC | MONROVIA, MD | WesBanco Bank, Inc. |
| $350,000–1 million | MULL GROUP, INC. | WHEELING, WV | WesBanco Bank, Inc. |
| $350,000–1 million | MURPHY CONSOLIDATED INDUSTRIES INC. | Follansbee, WV | WesBanco Bank, Inc. |
| $350,000–1 million | MURPHY CONSOLIDATED INDUSTRIES, INC. | FOLLANSBEE, WV | WesBanco Bank, Inc. |
| $150,000–350,000 | MUXIE DISTRIBUTING CO INC | BELLAIRE, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | N-TOUCH MASSAGE AND WELLNESS CENTER LLC | Elizabethtown, KY | WesBanco Bank, Inc. |
| $150,000–350,000 | N-TOUCH MASSAGE AND WELLNESS CENTER, LLC | ELIZABETHTOWN, KY | WesBanco Bank, Inc. |
| $350,000–1 million | NASATKA BARRIER INC | Clinton, MD | WesBanco Bank, Inc. |
| $350,000–1 million | NASATKA BARRIER, INCORPORATED | CLINTON, MD | WesBanco Bank, Inc. |
| $150,000–350,000 | NASM, INC. | GROVE CITY, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | NATURAL ENERGY ENGINEERING SERVICES, PLLC | NICHOLASVILLE, KY | WesBanco Bank, Inc. |
| $2–5 million | NATURAL ENERGY FIELD SERVICES, LLC | NICHOLASVILLE, KY | WesBanco Bank, Inc. |
| $350,000–1 million | NBG LLC | Louisville, KY | WesBanco Bank, Inc. |
| $150,000–350,000 | NBG, LLC | LOUISVILLE, KY | WesBanco Bank, Inc. |
| $150,000–350,000 | NC SERVICES LLC | Columbus, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | NC SERVICES LLC | COLUMBUS, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | NCT ENTERPRISES LTD | NEW PHILADELPHIA, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | NEPHROLOGY ASSOCIATES, INC. | WHEELING, WV | WesBanco Bank, Inc. |
| $150,000–350,000 | NEW CUMBERLAND AMBULANCE SERVICE, INC. | NEW CUMBERLAND, WV | WesBanco Bank, Inc. |
| $350,000–1 million | NEW HORIZONS SUPPORTED SERVICES INC. | Upper Marlboro, MD | WesBanco Bank, Inc. |
| $350,000–1 million | NEW HORIZONS SUPPORTED SERVICES, INC. | UPPER MARLBORO, MD | WesBanco Bank, Inc. |
| $150,000–350,000 | NEW TRINITY COAL INC. | KINCAID, WV | WesBanco Bank, Inc. |
| $150,000–350,000 | NEXGEN MOLD & TOOL INC. | New Albany, IN | WesBanco Bank, Inc. |
| $150,000–350,000 | NEXGEN MOLD & TOOL, INC. | NEW ALBANY, IN | WesBanco Bank, Inc. |
| $150,000–350,000 | NICK CRIVELLI CHEVROLET, INC. | BEAVER, PA | WesBanco Bank, Inc. |
| $150,000–350,000 | NIEMCO FABRICATORS, INC. | LOUISVILLE, KY | WesBanco Bank, Inc. |
| $150,000–350,000 | NISRE INC | Columbus, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | NOBLESTOWN PHARMACY SERVICES, LLC | CANONSBURG, PA | WesBanco Bank, Inc. |
| $350,000–1 million | NOLAN LOGISTICS INCORPORATED | Jeffersonville, IN | WesBanco Bank, Inc. |
| $350,000–1 million | NOLAN LOGISTICS, INCORPORATED | JEFFERSONVILLE, IN | WesBanco Bank, Inc. |
| $150,000–350,000 | NOLAN REFRIGERATED TRANSPORT LLC | JEFFERSONVILLE, IN | WesBanco Bank, Inc. |
| $150,000–350,000 | NOLAN REFRIGERATED TRANSPORT LLC | Jeffersonville, IN | WesBanco Bank, Inc. |
| $150,000–350,000 | NOLIMITS ENTERPRISES INC. | Cincinnati, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | NOLIMITS ENTERPRISES INC. | CINCINNATI, OH | WesBanco Bank, Inc. |
| $1–2 million | NORTH COMMUNITY COUNSELING CENTERS, INC. | COLUMBUS, OH | WesBanco Bank, Inc. |
| $150,000–350,000 | NORTH HARDIN CHRISTIAN SCHOOL INC. | Radcliff, KY | WesBanco Bank, Inc. |