Company lists · Data refreshed September 2026

Top 25 Managed telecom service providers based in the United States

Name: Managed telecom service providers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 3,175 companies tracked

RevenueBase identified 3,175 company matches for managed telecom service providers associated with the United States as of September 2026 and tracks 152,988 professional contacts across them, including 32,209 with verified work emails. New York is the largest hub.

This list covers company matches for managed telecom service 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 September 17, 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 Sep 17, 2026 How this list was built

3,175Companies

152,988Contacts tracked

32,209Verified emails

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The 25 largest managed telecom service providers based in the United States

Ranked by team size

Top 25 of 3,175 company matches for managed telecom service providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Sprint	Exact match	Overland Park, KS, United StatesHQ recorded Sep 17, 2026	10001+	39,870 contacts →
	Exact match “Thanks for everything!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Verizon Business	Exact match	Basking Ridge, NJ, United StatesHQ recorded Sep 17, 2026	10001+	12,837 contacts →
	Exact match “You’re more than a business, agency or organization leader.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Comcast Business	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 17, 2026	10001+	8,242 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Windstream	Exact match	Little Rock, AR, United StatesHQ recorded Sep 17, 2026	10001+	7,275 contacts →
	Exact match “Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Cable ONE	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 17, 2026	1,001-5,000	6,379 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 · Sep 17, 2026 · View company records in RevenueBase
6	Spectrum Business	Exact match	Stamford, CT, United StatesHQ recorded Sep 17, 2026	10001+	3,044 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 · Sep 17, 2026 · View company records in RevenueBase
7	Granite Telecommunications	Exact match	Quincy, MA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	2,270 contacts →
	Exact match “Granite is a dynamic and rapidly growing company serving the exciting and demanding Telecommunications market.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	LCC	Exact match	Mclean, VA, United StatesHQ recorded Sep 17, 2026	5,001-10,000	2,193 contacts →
	Exact match “In Feb.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Liberty Latin America	Exact match	Denver, CO, United StatesHQ recorded Sep 17, 2026	10001+	1,781 contacts →
	Exact match “Liberty Latin America (NASDAQ: LILA and LILAK, OTC Link: LILAB) is a leading telecommunications company operating in over 20 countries across Latin America and the Caribbean under…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	FLŌ Networks	Exact match	El Paso, TX, United StatesHQ recorded Sep 17, 2026	501-1,000	1,250 contacts →
	Exact match “Today fast, flexible networks are the foundation of every successful organization.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Shentel	Exact match	Edinburg, VA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,186 contacts →
	Exact match “Shentel has been keeping communities connected since 1902.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Integra	Exact match	Vancouver, WA, United StatesHQ recorded Sep 17, 2026	501-1,000	1,133 contacts →
	Exact match “Integra is Allstream.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Hawaiian Telcom	Exact match	Honolulu, HI, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,131 contacts →
	Exact match “Over the last two decades our mission has evolved dramatically.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Centurylink Business	Exact match	Monroe, LA, United StatesHQ recorded Sep 17, 2026	10001+	1,119 contacts →
	Exact match “We are an innovative telecommunications company with a nationwide footprint and a passion for empowering the small businesses that power the communities we serve.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	COX Business	Exact match	Atlanta, GA, United StatesHQ recorded Sep 17, 2026	10001+	1,094 contacts →
	Exact match “Cox Business provides a wide range of technology solutions for businesses of all sizes with reliable, scalable products and services tailored to your unique needs.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	CCI Systems	Exact match	Iron Mountain, MI, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,077 contacts →
	Exact match “CCI Systems is an employee-owned solution provider specializing in telecommunications, comprehensive network assessments, industry-leading engineering, drafting and design…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	XO Communications	Exact match	Herndon, VA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,000 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 · Sep 17, 2026 · View company records in RevenueBase
18	SEGRA	Exact match	Charlotte, NC, United StatesHQ recorded Sep 17, 2026	1,001-5,000	950 contacts →
	Exact match “Segra owns and operates a wide and dense fiber-optic infrastructure footprint that provides state-of-the-art connectivity, cybersecurity, voice, cloud and colocation solutions…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Sentinel Technologies	Exact match	Downers Grove, IL, United StatesHQ recorded Sep 17, 2026	501-1,000	779 contacts →
	Exact match “When it comes to achieving a tangible ROI and sustainable performance from your IT environment, Sentinel takes the lead.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Mettel	Exact match	New York, NY, United StatesHQ recorded Sep 17, 2026	501-1,000	681 contacts →
	Exact match “MetTel is a global communications solutions provider for businesses and government agencies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Liberty Networks	Exact match	Miami, FL, United StatesHQ recorded Sep 17, 2026	n/a	680 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 · Sep 17, 2026 · View company records in RevenueBase
22	Cloud5 Communications	Exact match	Chicago, IL, United StatesHQ recorded Sep 17, 2026	501-1,000	605 contacts →
	Exact match “Leading brands, including over hotels, trust Cloud5 to deliver exceptional experiences that both attract and retain customers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Cbeyond	Exact match	Atlanta, GA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	555 contacts →
	Exact match “Cbeyond, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Telepacific Communications TPX Communications	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	542 contacts →
	Exact match “TelePacific company is now TPx Communications.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Firstlight Fiber	Exact match	Portsmouth, NH, United StatesHQ recorded Sep 17, 2026	501-1,000	470 contacts →
	Exact match “We free IT leaders to do what matters.” Recorded in the RevenueBase company graph · Sep 17, 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 “managed telecom service 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 3,175 managed telecom service providers based in the United States

See the full list, filter by size, metro and specialty, and access 32,209 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed telecom service providers based in the United States at a glance

As of Sep 17, 2026

21.1%Verified-email coverage

48.2Average contacts per company

11-50Median size (employees)

2.3%Largest-city concentration · New York

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

1,401

11-50

1,239

51-200

364

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 3,175 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 “managed telecom service 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 32,209 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 September 17, 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.

Managed telecom service 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 “managed telecom service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed telecom service providers are there based in the United States?

RevenueBase identified 3,175 company matches for managed telecom service providers associated with the United States as of September 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?

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

Which city has the most managed telecom service providers?

New York leads with 73 company records, followed by Houston (63) and Dallas (46).

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 32,209 professional contacts with verified work emails tracked across these 3,175 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 September 17, 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.