Mars, Inc.is a privately-held company that manufactures the following products: M&Ms Snickers Twix Milky Way Three Musketeers Combos Kudos Marathon Bars Munch Dove We also have: ice cream, pet food, IS, Flavia Coffe/Tea and Seeds of Change, which is organic food. I work for the National Office in Hackettstown, NJ. We have locations nationally and globally. Our Corporate Headquarters is in Maclean, Virginia.