Newmarket and surrounding areas in York Region. Online Newmarket and surrounding areas in York Region. Online Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City JACK + MARION TRADING CORP. _ 226 Main Street SouthNewmarket, Ontario L3Y 3Z3 Patti Wilson (905) 895-4789 Learn More | Visit Site | View on Google Maps The Butcher Boutique _ 192 Main St SNewmarket, ON L3Y 3Z2 Aaron Sau (437) 993-7847 Local retail store for premium meats Learn More | Visit Site | View on Google Maps If your business isn't here, contact us today to get listed!