- Lawrason's, Inc
- LC Industries
- Lee Products Company
- Lenovo Group Limited
- Les Bonbons Mondoux
- Les Industries Touch
- Les Publications du Quebec
- Lexmark International, Inc
- LG Electronics
- Logitech
- Lorell
- Louisville Ladder, Inc
- MANCINI Leather Goods Inc.
- Maped
- Mars, Inc
- Martin Yale Industries
- Martini
- Master Lock, LLC
- Master Manufacturing Company, Inc
- MAX Co. LTD
- Maxell
- McNeil Nutritionals, LLC
- MCR Safety
- Melitta USA
- Merangue International Limited