Company lists · Data refreshed November 2026

Top 25 Enterprise communication solutions providers based in the United States

Name: Enterprise communication solutions providers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 3,461 companies tracked

RevenueBase identified 3,461 company matches for enterprise communication solutions providers associated with the United States as of November 2026 and tracks 102,694 professional contacts across them, including 27,275 with verified work emails. New York is the largest hub.

This list covers company matches for enterprise communication solutions providers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built

3,461Companies

102,694Contacts tracked

27,275Verified emails

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The 25 largest enterprise communication solutions providers based in the United States

Ranked by team size

Top 25 of 3,461 company matches for enterprise communication solutions providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Windstream	Exact match	Little Rock, AR, United StatesHQ recorded Nov 5, 2026	10001+	7,649 contacts →
	Exact match “Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Cable ONE	Exact match	Phoenix, AZ, United StatesHQ recorded Nov 5, 2026	1,001-5,000	5,608 contacts →
	Exact match “Cable One Business offers scalable, reliable, and efficient solutions so that the businesses we serve can be successful.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Spectrum Business	Exact match	Stamford, CT, United StatesHQ recorded Nov 5, 2026	10001+	4,135 contacts →
	Exact match “Our story starts with understanding that connectivity powers everything you do, and we make it stronger.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	TCS	Exact match	Jefferson City, MO, United StatesHQ recorded Nov 5, 2026	n/a	2,787 contacts →
	Exact match “With In-store media solutions to help you connect with your customers and grow your business, TCS delivers communication solutions that will take your business to the next level.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Echostar Corporation	Exact match	Englewood, CO, United StatesHQ recorded Nov 5, 2026	10001+	2,733 contacts →
	Exact match “EchoStar Corporation (Nasdaq: SATS) is a premier provider of technology, networking services, television entertainment and connectivity, offering consumer, enterprise, operator…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	GOTO	Exact match	Boston, MA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,412 contacts →
	Exact match “As the leader in cloud communications and IT, GoTo addresses real-world challenges with practical innovations and a customer-first mindset.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Granite Telecommunications	Exact match	Quincy, MA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,395 contacts →
	Exact match “Granite is a dynamic and rapidly growing company serving the exciting and demanding Telecommunications market.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	IES Communications	Exact match	Tempe, AZ, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,994 contacts →
	Exact match “IES Communications, a division of IES Holdings, Inc.(NASDAQ: IESC), is a national technology infrastructure integrator.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Polycom	Exact match	San Jose, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,954 contacts →
	Exact match “Plantronics and Polycom are now Poly.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Intermedia Intelligent Communications	Exact match	Sunnyvale, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,411 contacts →
	Exact match “Intermedia is the cloud communications company that helps over businesses connect better, from wherever, through our AI-powered platform that includes voice, video conferencing…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	XO Communications	Exact match	Herndon, VA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,124 contacts →
	Exact match “XO Communications is a Verizon company that provides the technology that helps business and wholesale customers compete in a hyper-connected economy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Integra	Exact match	Vancouver, WA, United StatesHQ recorded Nov 5, 2026	501-1,000	1,123 contacts →
	Exact match “Integra is Allstream.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	KGPCO	Exact match	Faribault, MN, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,005 contacts →
	Exact match “KGPCo is a key strategic partner to the world’s leading communication and technology companies creating the next generation of networks.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Liberty Networks	Exact match	Miami, FL, United StatesHQ recorded Nov 5, 2026	n/a	737 contacts →
	Exact match “At Liberty Networks we invest and innovate with our customers and the quality of our complete portfolio of IT and Communications Services in mind.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Mettel	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	501-1,000	720 contacts →
	Exact match “MetTel is a global communications solutions provider for businesses and government agencies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Alianza	Exact match	Pleasant Grove, UT, United StatesHQ recorded Nov 5, 2026	501-1,000	685 contacts →
	Exact match “Empowering service provider growth with the world’s most trusted Intelligent Communications Fabric.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Ooma, INC	Exact match	Sunnyvale, CA, United StatesHQ recorded Nov 5, 2026	501-1,000	651 contacts →
	Exact match “Ooma delivers phone, messaging, video and advanced communications services that are easy to implement and provide great value.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Telepacific Communications TPX Communications	Exact match	Los Angeles, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	511 contacts →
	Exact match “TelePacific company is now TPx Communications.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Firstlight Fiber	Exact match	Portsmouth, NH, United StatesHQ recorded Nov 5, 2026	501-1,000	488 contacts →
	Exact match “We free IT leaders to do what matters.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	NEW Horizon Communications	Exact match	Concord, FL, United StatesHQ recorded Nov 5, 2026	51-200	455 contacts →
	Exact match “NHC is THE communications STACK provider™.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Momentum	Exact match	Atlanta, GA, United StatesHQ recorded Nov 5, 2026	501-1,000	447 contacts →
	Exact match “We unleash human momentum with collaboration, connectivity, and communications technology.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Fusion Connect	Exact match	Atlanta, GA, United StatesHQ recorded Nov 5, 2026	201-500	443 contacts →
	Exact match “Fusion Connect delivers innovative, cloud communications services that transform business infrastructure into a foundation for lasting success.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Spectrumvoip	Exact match	Plano, TX, United StatesHQ recorded Nov 5, 2026	201-500	436 contacts →
	Exact match “Family owned and proudly based in Plano, Texas, SpectrumVoIP has kept businesses talking and thriving since 2007.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Ritter Communications	Exact match	Jonesboro, AR, United StatesHQ recorded Nov 5, 2026	201-500	425 contacts →
	Exact match “At Ritter Communications, we have over a century-long tradition of providing quality residential and business communication services all across Arkansas.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Microtech	Exact match	Delray Beach, FL, United StatesHQ recorded Nov 5, 2026	51-200	419 contacts →
	Exact match “Founded in 2004, MicroTech is a certified Service-Disabled Veteran-Owned Small Business (SDVOSB).” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “enterprise communication solutions providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 3,461 enterprise communication solutions providers based in the United States

See the full list, filter by size, metro and specialty, and access 27,275 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise communication solutions providers based in the United States at a glance

As of Nov 5, 2026

26.6%Verified-email coverage

29.7Average contacts per company

11-50Median size (employees)

2.6%Largest-city concentration · New York

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

1,510

11-50

1,389

51-200

415

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 3,461 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “enterprise communication solutions providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 27,275 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Enterprise communication solutions providers by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “enterprise communication solutions providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise communication solutions providers are there based in the United States?

RevenueBase identified 3,461 company matches for enterprise communication solutions providers associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Windstream tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most enterprise communication solutions providers?

New York leads with 89 company records, followed by Houston (64) and Dallas (49).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 27,275 professional contacts with verified work emails tracked across these 3,461 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.