CornerStone Telephone Company is an advanced communications solutions provider, specializing in services for business and enterprise customers. The company provides its customers with the highest level of customer support while offering competitive service rates. CornerStone has over 50,000 access lines, providing local and long distance telephone service, high-speed Internet access, VoIP, cloud computing, data center services and business telephone systems. The company services customers around the globe. Established in 2002, CornerStone has over 90 employees and 13,000 customers. The company is headquartered in Troy, N.Y. with offices in Syracuse, Oneonta, New York City, Poughkeepsie and Richmond, Massachusetts, and was voted fastest growing mid-size company and one of the Best Places to Work in the New York State Capital Region in 2007, 2008 and 2010.
| Website | https://www.ualbanycornerstone.org |
| Revenue | $12 million |
| Employees | 4 (3 on RocketReach) |
| Address | 1400 Washington Ave, Albany, New York 12222, US |
| Phone | +1 518-442-5591 |
| Industry | Organizations General, Organizations |
| Keywords | Telecommunications, Communication Solutions Provider, Communications Solutions, Business Telecom, Enterprise Telecom, Customer Support Services, Telephone Services, Business Phone Systems, Voice Communication, Data Communication, Network Solutions, Unified Communications, Cloud Communication, Managed Services, It Services, Communication Technology, Competitive Pricing |
| Competitors | Golden Hills Community Church, Graves Memorial Presbyterian Church, Pilgrim Church of Duxbury (view competitors) |
| SIC | SIC Code 866 Companies, SIC Code 86 Companies |
| NAICS | NAICS Code 81 Companies, NAICS Code 81311 Companies, NAICS Code 813 Companies, NAICS Code 8131 Companies |
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CornerStone Questions
The CornerStone annual revenue was $12 million in 2026.
3 people are employed at CornerStone.
CornerStone is based in Albany, New York.
The NAICS codes for CornerStone are [81, 81311, 813, 8131].
The SIC codes for CornerStone are [866, 86].
