Press ReleasesCornerStone Telephone Continues Expansion with New Office The new office, located in Oneonta, NY, is their fifth location. (read more) CornerStone Telephone Company Launches New Voice Product SkySphere Voice is an internet-enabled phone system that works anywhere there is an internet connection, and provides all of the basic features of a traditional phone system, without having to purchase or maintain a phone system, reducing operating costs and capital expenditures. (read more) Cornerstone Telephone Company Named of the Capital District Business Review’s Best Places to Work The Troy, NY based company was one of the 150 companies to enter, making the top 30 list based on the strength of its employee evaluations. (read more) CornerStone Telephone named Fastest Growing Company CornerStone Telephone named Fastest Growing Company for the Second Straight Year (read more) In the News |