Businesses and Occupations
- Metro-Goldwyn-Mayer Inc
- Metromedia Company
- Metropolitan Life Insurance Company
- Metso Corp
- Michael Baker Corp
- Michaels Stores Inc
- Microbrewery
- Micron Technology Inc
- Microsoft Corp
- Midland Bank plc
- Miller Brewing Company
- Milliken & Co.
- Millipore Corp
- Minerals Technologies Inc
- Minnesota Mining & Manufacturing Company (3M)
- Minolta Co. Ltd
- Minyard Food Stores Inc
- Mirage Resorts Inc
- Mirror Group Newspapers plc
- Misys plc