Politics and Business magazines
- Murdock Madaus Schwabe
- Murphy Family Farms Inc.
- Musco Lighting
- Musgrave Group Plc
- Muzak, Inc.
- MWH Preservation Limited Partnership
- MWI Veterinary Supply, Inc.
- Mycogen Corporation
- Myers Industries, Inc.
- Mylan Laboratories
- MYOB Ltd.
- Myriad Restaurant Group, Inc.
- N M Rothschild & Sons Limited
- N.F. Smith & Associates LP
- N.V. AMEV
- N.V. Holdingmaatschappij De Telegraaf
- N.V. Nederlandse Gasunie
- N.V. Philips Gloeilampemfabrieken
- Nabisco Brands, Inc.
- Nabors Industries, Inc.