Guestmark International Address: 3 Commerce Park Dr, East Hampstead, NH 03826 Phone: (603) 382-9340 Hotels & Motels, Music-Entertainment Other Businesses: Lobster Q at 416 Emerson Ave, East Hampstead, NH 03826 Prime Pizza at 215 E Main St, East Hampstead, NH 03826 Pasta Loft Restaurant at 220 E Main St, East Hampstead, NH 03826 Christina's Country Cafe at 416 Emerson Ave, East Hampstead, NH 03826