This is a complete list of all Eastern Mountain Sports (EMS) locations, along with their geographic coordinates. Eastern Mountain Sports is an outdoor apparel and equipment retailer in the U.S. Northeast. It is headquartered in Peterborough, New Hampshire. EMS sells outdoor equipment and clothing from brands like The North Face and Merrell, and also its own, less-expensive EMS line. It also offers classes and climbing schools in the White Mountains of New Hampshire and in the Gunks of New York as well as kayaking classes and adventure travel.