Home › Top 5 Pet Shops in Rockville, Maryland Find best Pet Shops in Rockville, Maryland, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Loyal Companion - Rockville (MD 20852) US, Rockville, MD 208521643 Rockville Pike Suite A Petco - Rockville US, Rockville, MD 208521507 Rockville Pike Just Puppies US, Rockville, MD 208512004 Veirs Mill Rd Pet Valu - Rockville US, Rockville, MD 2085014933 Shady Grove Rd Ste J Loyal Companion - Rockville US, Rockville, MD 208501306 E Gude Dr