Pet stores in Mount Vernon, Illinois The most complete information about Pet stores in Mount Vernon, Illinois: Addresses, phone numbers, reviews and other information. All stores Clothing Convenience Department Electronics Furniture Hardware Home goods Jewelry Liquor Pets Mall Supermarket All pet stores in Mount Vernon Jagger's Doggie Daycare, Dog Grooming, Training & Boarding Pets Closed now Until 08:30 am 414 Main Street, Mount Vernon, IL 62864 Get Directions Contacts Write a review PETCO Petroleum Corporation Pets 123 South 10th Street # 505, Mount Vernon, IL 62864 Get Directions Contacts Write a review ✗ Facebook Google Plus Twitter