Newmarket, East Gwillimbury and surrounding areas in York Region. Telephone Systems Newmarket, East Gwillimbury and surrounding areas in York Region. Telephone Systems Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Sort alphabetically by... Name City Bell Canada _ 5025 Creekbank Rd. Floor 5Mississauga, ON L4W 0B6 Rosemary Naccarato 310-2355 (Bell) Learn More | Visit Site | View on Google Maps Michael Sheridan Communications Inc. _ 202 - 1201 Nicholson Rd.Newmarket, ON L3Y 9C3 Mr. Michael Sheridan (905) 967-0830 (866) 967-0830 Learn More | Visit Site | View on Google Maps Empire Communications Inc. _ Sherry Mossman (905) 499-2889 Business Voice Solutions, Security, Structured Cabling Learn More | Visit Site If your business isn't here, contact us today to get listed!