Outdoor Furniture Stores and Supplies in Gaithersburg, MD Name: Barbeques Galore Address: 178 Kentlands Boulevard City: Gaithersburg State: Maryland Zipcode: 20878 Phone Number: (240)631-2700 Name: Maryland Materials Address: 305 West Diamond Avenue City: Gaithersburg State: Maryland Zipcode: 20877 Phone Number: (301)840-0707 Name: Country Casual Address: 7601 Rickenbacker Dr City: Gaithersburg State: Maryland Zipcode: 20879 Phone Number: (301)926-9195