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Last Modified16/01/2026 12:00 AM
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Granite Telecommunications

Claimed Company
Employee Participants90
Total Rating1,091
Revenue$0
Granite Telecommunications Culture This score is derived from employee ratings & reviews
4.2/5
Granite Telecommunications's Overall Culture is rated
B+

Granite delivers advanced communications and technology solutions to businesses and government agencies throughout the United States and Canada. The $1.8 billion company serves more than two-thirds of Fortune 100 companies and has 1.75 million voice and data lines under management, supporting more than 650,000 locations. Founded in 2002, Granite has grown to be one of the largest competitive telecommunications carriers in the U.S. by simplifying sourcing and management of voice, data and cellular service with a single point of contact and consolidated invoicing for all locations nationwide. Today, Granite supports customers with a wide range of services, including Access, Voice, Mobility, Managed Services, and many more. Granite employs more than 2,000 people at its headquarters in Quincy, Massachusetts, and 10 regional offices nationwide. Read More

Headquarters 1 Heritage Drive, Quincy, MA 02171, USA
Phone Number (617) 745-5000
Top 15%
77/100