PETCO Stores in Maryland Outlet Note Regular Brands PETCO Maryland Rating 4.6 based on 94 votes Official Website http://www.petco.com/ Products Bird Food Fish Dog Food Chews Crates Dog Toys Cat Food Cat Furniture Pet Bedding Bird Cage Browse by State Annapolis Aspen Hill Baltimore Beltsville Burtonsville California Clinton Columbia Ellicott City Forestville Frederick Gambrills Germantown Glen Burnie Hagerstown Halethorpe La Plata Lanham Lutherville Montgomery Village North East Ocean City Olney Owings Mills Parkville Pikesville Prince Frederick Rockville Severna Park Waldorf Westminster People Also Viewed