Newmarket, East Gwillimbury and surrounding areas in York Region. Outdoor Living Newmarket, East Gwillimbury and surrounding areas in York Region. Outdoor Living Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City In-Dexx _ 16600 Bayview AvenueNewmarket, ON L3X1Z9 Dave Loader (905) 830-0029 Thinking of building a deck then In-Dexx is a must-visit location in Newmarket! In-Dex can create the dream design, supply the TREX decking along with many types of railing, lighting , shade canopies, water features & more. Learn More | Visit Site | View on Google Maps Hickory Dickory Decks Newmarket _ Ian Fitz Gerald (905) 868-0567 (800) 263-4774 Learn More | Visit Site If your business isn't here, contact us today to get listed!