Newmarket, East Gwillimbury and surrounding areas in York Region. Government Newmarket, East Gwillimbury and surrounding areas in York Region. Government Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Town of East Gwillimbury _ 19000 Leslie StreetSharon, ON L0G 1V0 (905) 478-4282 Learn More | Visit Site South Lake Community Futures Development Corporation _ 183 The Queensway SouthKeswick, ON L4P 2A3 Elsa Mateus (905) 476-1244 1-866-605-1244 Learn More | Visit Site Regional Municipality of York _ 17250 Yonge St.Newmarket, ON L3Y 6Z1 Diane Chase (905) 830-4444 (877) 464-9675 Learn More | Visit Site | View on Google Maps York-Simcoe MPP _ 45 Grist Mill RoadHolland Landing, ON L9N 1M7 (905)-895-1555 Learn More | Visit Site Tony Van Bynen, MP Newmarket-Aurora _ 16600 Bayview AvenueNewmarket, ON L3X 1Z9 MP Tony Van Bynen (905) 953-7515 MP Newmarket-Aurora Learn More | Visit Site | View on Google Maps Dawn Gallagher Murphy, MPP Newmarket-Aurora _ 16635 Yonge Street Newmarket Newmarket, ON L3X 1V6 Dawn Gallagher Murphy (905) 853-9889 Dawn Gallagher Murphy is a proud mother, wife and entrepreneur with 25 years in the secure payments industry, including 15 years managing her own consulting business. Learn More | Visit Site | View on Google Maps Scot Davidson MP _ 45 Grist Mill Rd, Unit 10Holland Landing, ON L9N 1M7 Michael Salomie (905) 898-1600 Learn More | Visit Site Town of Newmarket _ 395 Mulock Dr., P.O. Box 328 Stn.MainNewmarket, ON L3Y 4X7 Mr. Ian McDougall (905) 895-5193 Learn More | Visit Site | View on Google Maps NAPPCA Riding Association _ 16635 Yonge St. Unit 22Newmarket, ON L3X 1V6 Blake Koehler (905) 853-9889 Progressive Conservative Party of Ontario - Newmarket Aurora Riding Association Learn More | Visit Site | View on Google Maps Lanamar Investment Inc. _ 34 Forest Edge CrescentHolland Landing , ON L9N 0S6 (905) 715-9199 Learn More If your business isn't here, contact us today to get listed!