Newmarket, East Gwillimbury and surrounding areas in York Region. Pet Services/Supplies Newmarket, East Gwillimbury and surrounding areas in York Region. Pet Services/Supplies Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City York Professional Pet Sitting _ 560 Skinner Ave.Newmarket, ON L3X 2A4 Morag Willcox (289) 221-4573 Providing pets with the love and care they need to remain healthy and well adjusted while their pet parents are at work, play or recovering from illness or injury. Learn More | Visit Site | View on Google Maps Unified K9 Behaviour Centre _ Learn More ADR Pet Stores - Newmarket _ 16610 Bayview Avenue Unit 5Newmarket, ON L3X 2H9 Kate Arroyo (289) 383-1934 Raw pet food store Learn More | Visit Site | View on Google Maps If your business isn't here, contact us today to get listed!