Companies catalogue
- M & M Aviation Services, North Little Rock
- Mackesey's Irish Pub, Madison
- MadCity Sweets and Sauces, Madison
- Madison Ballet, Madison
- Madison Ballroom Company, Madison
- Madison Barrcrest Manor, Lancaster
- Madison Club, Madison
- Madison Community Orchestra, Madison
- Madison Dance Academy, Sun Prairie
- Madison Mallards, Madison
- Madison Marriott West, Middleton
- Madison Professional Dance Center, Madison
- Madison Sourdough, Madison
- Madison Swim Academy, Sun Prairie
- MadisonTap, Madison
- Madtown Dance Studio, Madison
- Magician, William the Conjuror, Sorcery and Song, Williamsburg
- Main Depot, Madison
- Majestic Theatre, Madison
- Management Services for Education Data, Sherwood
- Manheim Animal Hospital, Manheim
- Manheim Pike Veterinary Hospital, Lancaster
- Manheim Sportsman's Association, Manheim
- Manheim Township Ambulance, Lancaster
- Manor Animal Hospital, Lancaster
- Manor Buffet, Lancaster
- Manor Flex-Stay Lancaster, PA, Lancaster
- Manor House Apartments, Lancaster
- Maple Wood Apartments, Lancaster
- Margaret G. Thorn, Lititz
- Marion Court Room, Lancaster
- Mark's Taxidermy, Middletown
- Market Street Diner and Bakery, Sun Prairie
- Marquis Ballroom, Fitchburg
- Martin O'Grady's Irish Pub, Madison
- Marx Dale W, Lancaster
- Mary's School Of Dance, Madison
- Mason Lounge, Madison
- Maumelle Nursery, North Little Rock
- Mayfair Manor, Lancaster
- Mayfair Manor Apartments, Lancaster
- McCormick Park, Madison
- McDonald's, Lancaster
- McDonald's, Lancaster
- McDonald's, Lancaster
- McDonald's, Lancaster
- McDonald's, Lancaster
- McDonald's, Madison
- McDonald's, Madison
- McDonald's, Madison
- McDonald's, Madison
- McFarland State Bank, Sun Prairie
- McFarland State Bank, McFarland
- Mctague Linda, Clifton Park
- Meadow Green Estates, Lancaster
- Memorial Union Terrace, Madison
- Mendota Lake House B&B, Madison
- Mergenthaler High School, Baltimore
- Merryman Wildlife Artistry, Upperco
- Metro Baseball Camp, Madison
- Mick's All American Pub, Lititz
- Mickey's Tavern, Madison
- Mid Town Pub, Middleton
- MidAtlantic Farm Credit, Lancaster
- Middleton Community Bank, Middleton
- Mill Creek Manor, Lancaster
- Mill Creek Sportsmen's Association Inc, Lancaster
- Miller & Siegrist Auctioneers, Mount Joy
- Millers Crossing, Millersville
- Millersville Manor Associates, Millersville
- Millersville University, Millersville
- Millersville University: South Central PaARTners, Millersville
- Mini Disc Sports LLC, Manheim
- Mission Research, Lancaster
- Modern Art, Lancaster
- Mojo Asian Cuisine & Sushi Bar, Lititz
- Mondays, Madison
- Monk's Bar & Grill - Sun Prairie, Sun Prairie
- Monk's Bar & Grill - Verona, Verona
- Monona Academy of Dance, Madison
- Monona Academy of Dance - Sun Prairie, Sun Prairie
- Monona Bakery and Eatery, Madison
- Monona Bank, Monona
- Monona Bank, Monona
- Monona Bank, Cottage Grove
- Monona Bank - Schenk's Corners, Madison
- Morgan Court Partners-Urban Pl, Lancaster
- Mosaic Church • Little Rock, Little Rock
- Most Worshipful Scottish Rite, Little Rock
- Mount Pepper, Lancaster
- Move Out Loud, Madison
- Mr Brews Taphouse, Madison
- Mr. Brew's Taphouse, Verona
- Mr. Robert’s Bar & Grill, Madison
- Mulberry Art Studios, Lancaster
- Mumma Glen E, Manheim
- Murphy's Bar and Restaurant, Madison
- Musser Park, Lancaster
- My Massage Bliss, Manheim
- Myasthenia Gravis Foundation, North Little Rock