List of PETCO Stores in Mchenry, IL Outlet Note Regular Brands PETCO Illinois Mchenry 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 NameAddressPhone Name/Address/Phone PETCO outlet - Mchenry 2242 North Richmond Road (815) 385-3901 People Also Viewed