| $350,000–1 million | LYNDAL ENTERPRISES, INC | ERIE, PA | Northwest Bank |
| $150,000–350,000 | LYNX RESEARCH CONSULTING | BOISE, ID | Northwest Bank |
| $1–2 million | M AND B GROUP, INC. | CLARION, PA | Northwest Bank |
| $350,000–1 million | M AND S MANAGEMENT | SOUTH BEND, IN | Northwest Bank |
| $150,000–350,000 | M RAE INC | HERSHEY, PA | Northwest Bank |
| $350,000–1 million | M&L CONSTRUCTION, INC | SPOKANE, WA | Northwest Bank |
| $1–2 million | MACHINE SCIENCES CORPORATION | WILSONVILLE, OR | Northwest Bank |
| $350,000–1 million | MADDOX CONSTRUCTION, L.C. | WEST JORDAN, UT | Northwest Bank |
| $150,000–350,000 | MAHAFFEY LABORATORY, LTD.PDF | CURWENSVILLE, PA | Northwest Bank |
| $150,000–350,000 | MAHFOUZ INC | WILLIAMSVILLE, NY | Northwest Bank |
| $350,000–1 million | MAJESTIC STONE IMPORTS LLC | INDIANAPOLIS, IN | Northwest Bank |
| $150,000–350,000 | MALONEY, REED, SCARPITTI & COMPANY, LLP | ERIE, PA | Northwest Bank |
| $150,000–350,000 | MAPLE SPRINGS TREE SERVICE | BEMUS POINT, NY | Northwest Bank |
| $2–5 million | MAPLEVALE FARMS INC | FALCONER, NY | Northwest Bank |
| $1–2 million | MAPLEWOOD NURSING HOME INC. | WEBSTER, NY | Northwest Bank |
| $150,000–350,000 | MARINE CENTER OF INDIANA, INC. | INDIANAPOLIS, IN | Northwest Bank |
| $2–5 million | MARK CERRONE INC | NIAGARA FALLS, NY | Northwest Bank |
| $150,000–350,000 | MARK I INVESTMENTS, INC | ELKHART, IN | Northwest Bank |
| $150,000–350,000 | MARKING REFRIGERATION | OMAHA, NE | Northwest Bank |
| $150,000–350,000 | MARKS CLARE & RICHARDS, LLC | OMAHA, NE | Northwest Bank |
| $150,000–350,000 | MARTI PETERSON DDS PC | GETZVILLE, NY | Northwest Bank |
| $150,000–350,000 | MARTY J. MATZ, D.D.S., P.C. | OMAHA, NE | Northwest Bank |
| $150,000–350,000 | MARX TRUCK TRAILER SALES, INC. | SIOUX CITY, IA | Northwest Bank |
| $350,000–1 million | MARY AGNES MINOR LLC | BUFFALO, NY | Northwest Bank |
| $150,000–350,000 | MASIMORE, MAGNUSON & ASSOC. PC | OMAHA, NE | Northwest Bank |
| $150,000–350,000 | MATERIAL HANDLING SOLUTIONS LLC | BOISE, ID | Northwest Bank |
| $150,000–350,000 | MAVERICK DISTRIBUTION LLC | OMAHA, NE | Northwest Bank |
| $150,000–350,000 | MAXWELL MURPHY, LLC | BUFFALO, NY | Northwest Bank |
| $150,000–350,000 | MAYSHARK BUILDERS INC. | MAYVILLE, NY | Northwest Bank |
| $150,000–350,000 | MBK WYLKE, INC. | GRAND ISLAND, NY | Northwest Bank |
| $2–5 million | MCCLURE ENGINEERING CO | CLIVE, IA | Northwest Bank |
| $150,000–350,000 | MCCORMICK STRUCTURAL SYSTEMS, INC. | ERIE, PA | Northwest Bank |
| $150,000–350,000 | MCCORMICK-GUNTREN MUSIC CORP | SIOUX CITY, IA | Northwest Bank |
| $350,000–1 million | MCCOURT LABEL CABINET COMPANY | LEWIS RUN, PA | Northwest Bank |
| $150,000–350,000 | MCDONALD EQUIPMENT COMPANY | WILLOUGHBY, OH | Northwest Bank |
| $350,000–1 million | MCDONALD PHYSICAL THERAPY | SOUTH BEND, IN | Northwest Bank |
| $150,000–350,000 | MCDOWELL ENTERPRISES, INC. | ELKHART, IN | Northwest Bank |
| $350,000–1 million | MCGILL ASBESTOS ABATEMENT, LLC | OMAHA, NE | Northwest Bank |
| $150,000–350,000 | MCKAN TRUCKING LLC | SMETHPORT, PA | Northwest Bank |
| $350,000–1 million | MCKEAN SMITH LLC | PORTLAND, OR | Northwest Bank |
| $150,000–350,000 | MCMAHON AGENCY INC | DEPEW, NY | Northwest Bank |
| $150,000–350,000 | MCSHANE WELDING COMPANY, INC. | ERIE, PA | Northwest Bank |
| $350,000–1 million | MCVAY BROTHERS CONTRACTING | SPOKANE, WA | Northwest Bank |
| $150,000–350,000 | MD PRODUCTS AND SOLUTIONS INC | MASON CITY, IA | Northwest Bank |
| $350,000–1 million | MEADVILLE LAND SERVICE INC | COCHRANTON, PA | Northwest Bank |
| $350,000–1 million | MECHANICO, LLC | FORT DODGE, IA | Northwest Bank |
| $1–2 million | MEDIC MANAGEMENT GROUP, LLC | AKRON, OH | Northwest Bank |
| $350,000–1 million | MEDICS AT HOME, INC. | OMAHA, NE | Northwest Bank |
| $350,000–1 million | MEDITERRA FOOD COMPANY | PITTSBURGH, PA | Northwest Bank |
| $350,000–1 million | MEDONE, LC | DUBUQUE, IA | Northwest Bank |
| $150,000–350,000 | MENORA FINANCIAL CORP | SKOKIE, IL | Northwest Bank |
| $150,000–350,000 | MEPVET LLC | ELYRIA, OH | Northwest Bank |
| $150,000–350,000 | MERCER SPRING & WIRE, LLC | TOWNVILLE`, PA | Northwest Bank |
| $2–5 million | MERIDIAN TITLE CORP. | SOUTH BEND, IN | Northwest Bank |
| $1–2 million | METROPOLITAN TITLE OF INDIANA, LLC | MISHAWAKA, IN | Northwest Bank |
| $150,000–350,000 | MEYERS MANAGEMENT GROUP, LLC | ANKENY, IA | Northwest Bank |
| $150,000–350,000 | MID-CITY OFFICE EQUIPMENT, INC. | BUFFALO, NY | Northwest Bank |
| $1–2 million | MID-PLAINS INSULATION CO INC | OMAHA, NE | Northwest Bank |
| $350,000–1 million | MID-STATES UTILITY TRAILER SALES, INC. | SIOUX CITY, IA | Northwest Bank |
| $350,000–1 million | MIDDLE WEST SPIRITS, LLC | COLUMBUS, OH | Northwest Bank |
| $350,000–1 million | MIDSTATE PLUMBING AND HEATING INC. | FORT DODGE, IA | Northwest Bank |
| $150,000–350,000 | MIDWEST CABINET SOLUTIONS, INC. | MARION, IN | Northwest Bank |
| $350,000–1 million | MIDWEST PROFESSIONAL STAFFING, LLC | CLIVE, IA | Northwest Bank |
| $1–2 million | MIKE BASS FORD INC | SHEFFIELD VILLAGE, OH | Northwest Bank |
| $150,000–350,000 | MILESTONE FENCE, LLC | MISHAWAKA, IN | Northwest Bank |
| $350,000–1 million | MILLENNIUM CONSTRUCTION, INC. | NIAGARA FALLS, NY | Northwest Bank |
| $2–5 million | MILLER BROTHERS STAFFING SOLUTIONS LLC | MEADVILLE, PA | Northwest Bank |
| $150,000–350,000 | MILLER ELECTRIC LTD OF PA | BOALSBURG, PA | Northwest Bank |
| $150,000–350,000 | MILLER-BERGENSTOCK VETERINARY HOSPITAL, INC | WARREN, PA | Northwest Bank |
| $350,000–1 million | MILTON HOME OPERATIONS | SKOKIE, IL | Northwest Bank |
| $150,000–350,000 | MINT CONSTRUCTION LLC | MIDVALE, UT | Northwest Bank |
| $150,000–350,000 | MISHAWAKA CONCRETE ASPHALT RECYCLE, INC. | MISHAWAKA, IN | Northwest Bank |
| $150,000–350,000 | MISTER FOX TIRE CO INC | BUFFALO, NY | Northwest Bank |
| $350,000–1 million | MJ HUGHES CONSTRUCTION, INC | VANCOUVER, WA | Northwest Bank |
| $150,000–350,000 | MKC RESTAURANTS LLC | BUFFALO, NY | Northwest Bank |
| $150,000–350,000 | MNP SERVICE INC | OMAHA, NE | Northwest Bank |
| $150,000–350,000 | MOD ENTERPRISES, INC. | LOCKPORT, NY | Northwest Bank |
| $150,000–350,000 | MODERN DENTAL GROUP INC. | ERIE, PA | Northwest Bank |
| $150,000–350,000 | MODERN MILL LLC | FORT WAYNE, IN | Northwest Bank |
| $350,000–1 million | MOHAWK TRUCKING INC | BUFFALO, NY | Northwest Bank |
| $150,000–350,000 | MOJO ASIAN CUISINE LLC | LITITZ, PA | Northwest Bank |
| $350,000–1 million | MONTESSORI REGIONAL CHARTER SCHOOL | ERIE, PA | Northwest Bank |
| $150,000–350,000 | MONTESSORI SCHOOL OF BEAVERTON, LIMITED | PORTLAND, OR | Northwest Bank |
| $150,000–350,000 | MONTHOL FOOD SERVICE COMPANY | STATE COLLEGE, PA | Northwest Bank |
| $350,000–1 million | MONTMORENCI, INC. | RIDGWAY, PA | Northwest Bank |
| $150,000–350,000 | MOODY CORPORATION | ZELIENOPLE, PA | Northwest Bank |
| $150,000–350,000 | MOOREHILL LOGISTICS, INC. | NORTH EAST, PA | Northwest Bank |
| $150,000–350,000 | MORAN MASONRY, INC. D/B/A MORAN MASONRY, INC. | EDINBORO, PA | Northwest Bank |
| $1–2 million | MOREL, INC. | PORTLAND, OR | Northwest Bank |
| $350,000–1 million | MORGAN ESTATES ACF, L.P. | AVON, NY | Northwest Bank |
| $350,000–1 million | MOUNT CALVARY CHURCH OF ELIZABETHTOWN | ELIZABETHTOWN, PA | Northwest Bank |
| $150,000–350,000 | MRJL INCORPORATED | MERIDIAN, ID | Northwest Bank |
| $150,000–350,000 | MSG1, LLC | GREENWOOD, IN | Northwest Bank |
| $2–5 million | MSNW GROUP LLC | FERNDALE, WA | Northwest Bank |
| $5–10 million | MUELLER SERVICES, INC | TONAWANDA, NY | Northwest Bank |
| $150,000–350,000 | MULTI-CULTURE FOOD INC | NORTH OLMSTED, OH | Northwest Bank |
| $150,000–350,000 | MUNCIE MISSION MINISTRIES, INC. | MUNCIE, IN | Northwest Bank |
| $350,000–1 million | MUNICIPAL PIPE CO. LLC | BUFFALO, NY | Northwest Bank |
| $1–2 million | MURAL CONSULTING CORPORATION | TUCSON, AZ | Northwest Bank |
| $150,000–350,000 | MVP PROPERTY SERVICES, CORP. | STAFFORD, NY | Northwest Bank |