Politics and Business magazines
- MannKind Corporation
- Manpower Inc.
- Manufactured Home Communities, Inc.
- Manufacturers Hanover Corporation
- Manutan International S.A.
- MAPCO Inc.
- MAPICS, Inc.
- Maple Grove Farms of Vermont
- Maple Leaf Foods Inc.
- Maple Leaf Sports & Entertainment Ltd.
- Maples Industries, Inc
- Marble Slab Creamery, Inc.
- Marchesi Antinori SRL
- Marchex, Inc.
- marchFIRST, Inc.
- Marco Business Products, Inc.
- Marcolin S.p.A.
- Marconi plc
- Marcopolo S.A.
- Marco’s Franchising LLC