A.J. Cook and 1-800-Junk-Refund 9 Parsippany Ct, North Potomac, MD20878 North Potomac resident Alan Cook is the owner of both A.J. Cook and a related junk removal service, 1-800-Junk-Refund.…More Jointly, his business ventures specialize in small moves, junk hauling and sales. The companies hold headquarters in North Potomac, as well as in Owings, MD. To inquire further, call A.J. Cook and 1-800-Junk-Refund during regular business hours.