Politics and Business magazines
- The Louisiana Land and Exploration Company
- The LTV Corporation
- The Macallan Distillers Ltd
- The Macerich Company
- The MacNeal-Schwendler Corporation
- The Major Automotive Companies, Inc.
- The Manitowoc Company, Inc.
- The Marcus Corporation
- The Mark Travel Corporation
- The Marmon Group, Inc.
- The Maschhoffs, Inc.
- The MathWorks, Inc.
- The Maxim Group
- The Meiji Mutual Life Insurance Company
- The Melting Pot Restaurants, Inc.
- The Mentholatum Company Inc.
- The Mersey Docks and Harbour Company
- The Metropolitan Museum of Art
- The Middleby Corporation
- The Middleton Doll Company