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Granite Telecommunications

Granite provides telecommunications solutions for businesses across the United States and Canada.

Telecommunications
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Headquarters
Quincy, Massachusetts, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
1001 to 5000Source: RevenueBaseRetrieved October 13, 2026
Founded
2002Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
73 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Granite Telecommunications do?

Granite serves the telecommunications market. Granite provides corporate phone services across North America to multi-location companies.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

Granite serves multi-location companies with phone services customized for their local, regional, and national locations.

What the business offers

Services & capabilities.

Telecommunications services

Through long-term commercial wholesale contracts, Granite offers dial-tone, infrastructure solutions, advanced data services, broadband, and security services.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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Embeddable award for your website

BADGE PREVIEWGranite Telecommunications listed #1 on Telecommunication consulting companies, September 15, 2026Open the published source list.
Granite Telecommunications

#1 Telecommunication consulting companies

Snapshot: September 15, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 5, 2026, September 15, 2026, September 16, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 27, 2026, September 28, 2026, September 29, 2026 and October 8, 2026. How the company lists are built.

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