Politics and Business magazines
- Meiji Dairies Corporation
- Meiji Milk Products Company, Limited
- Meiji Seika Kaisha Ltd.
- Meiji Seika Kaisha, Ltd.
- Mel Farr Automotive Group
- Melaleuca Inc.
- Melamine Chemicals, Inc.
- Melitta Unternehmensgruppe Bentz KG
- Mellon Bank Corporation
- Mellon Financial Corporation
- Mellon-Stuart Company
- Melville Corporation
- Melvin Simon and Associates, Inc.
- MEMC Electronic Materials, Inc.
- Memorial Sloan-Kettering Cancer Center
- Memry Corporation
- Menard, Inc.
- Mendocino Brewing Company, Inc.
- Mentor Corporation
- Mentor Graphics Corporation