Company lists · Data refreshed September 2026

Top 25 Telecom infrastructure operators based in the United States

Name: Telecom infrastructure operators based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 2,177 companies tracked

RevenueBase identified 2,177 telecom infrastructure operators headquartered in the United States as of September 2026 and tracks 107,116 professional contacts across them, including 35,333 with verified work emails. Houston is the largest hub.

This list covers telecom infrastructure operators headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review

2,177Companies

107,116Contacts tracked

35,333Verified emails

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The 25 largest telecom infrastructure operators based in the United States

Ranked by team size

Top 25 of 2,177 telecom infrastructure operators based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to telecom infrastructure operators: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Windstream	Indirect evidence	Little Rock, AR, United StatesHQ checked Sep 19, 2026	10001+	7,275 contacts →
	Indirect evidence “Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.” Source: RevenueBase Database · checked Sep 19, 2026
2	Crown Castle	Indirect evidence	Houston, TX, United StatesHQ checked Sep 19, 2026	1,001-5,000	4,508 contacts →
	Indirect evidence “We build stronger networks, together.” Source: RevenueBase Database · checked Sep 19, 2026
3	Mastec Communications Group	Strong evidence	Coral Gables, FL, United StatesHQ checked Sep 19, 2026	5,001-10,000	3,207 contacts →
	Strong evidence “MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators.” Source: RevenueBase Database · checked Sep 19, 2026
4	Zayo Group	Partial evidence	Denver, CO, United StatesHQ checked Sep 19, 2026	5,001-10,000	2,948 contacts →
	Partial evidence “For more than 18 years, Zayo Group of companies has helped the world’s most ambitious organizations build the infrastructure behind what’s next.” Source: RevenueBase Database · checked Sep 19, 2026
5	AFL	Indirect evidence	Duncan, SC, United StatesHQ checked Sep 19, 2026	1,001-5,000	2,813 contacts →
	Indirect evidence “Founded in 1984, AFL is a global manufacturer providing end-to-end solutions to the energy, broadband, data center, AI and industrial markets.” Source: RevenueBase Database · checked Sep 19, 2026
6	Pearce Services	Partial evidence	Paso Robles, CA, United StatesHQ checked Sep 19, 2026	1,001-5,000	2,620 contacts →
	Partial evidence “PEARCE from CBRE is the largest national independent provider of outsourced repair, maintenance, and engineering services to critical infrastructure in the renewable energy, power…” Source: RevenueBase Database · checked Sep 19, 2026
7	LCC	Indirect evidence	Mclean, VA, United StatesHQ checked Sep 19, 2026	5,001-10,000	2,193 contacts →
	Indirect evidence “In Feb.” Source: RevenueBase Database · checked Sep 19, 2026
8	SBA Communications	Strong evidence	Boca Raton, FL, United StatesHQ checked Sep 19, 2026	1,001-5,000	2,104 contacts →
	Strong evidence “SBA Communications Corporation is a leading independent owner and operator of wireless communications infrastructure including towers, buildings, rooftops, distributed antenna…” Source: RevenueBase Database · checked Sep 19, 2026
9	Infinera	Indirect evidence	San Jose, CA, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,959 contacts →
	Indirect evidence “Infinera is now part of Nokia.” Source: RevenueBase Database · checked Sep 19, 2026
10	Henkels & Mccoy, INC	Strong evidence	Blue Bell, PA, United StatesHQ checked Sep 19, 2026	5,001-10,000	1,813 contacts →
	Strong evidence “Henkels & McCoy, Inc.(H&M) is a leading utility construction firm providing critical infrastructure for the power, oil & gas pipeline, telecommunications, and gas distribution…” Source: RevenueBase Database · checked Sep 19, 2026
11	IES Communications	Indirect evidence	Tempe, AZ, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,800 contacts →
	Indirect evidence “IES Communications a division of IES (NASDAQ: IESC) provides each client with a team of highly qualified dedicated professionals that deliver superior quality and cost effective…” Source: RevenueBase Database · checked Sep 19, 2026
12	Congruex	Indirect evidence	Boulder, CO, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,676 contacts →
	Indirect evidence “Congruex was formed in 2017 to take advantage of historic demand for digital connectivity.” Source: RevenueBase Database · checked Sep 19, 2026
13	Hotwire Communications LTD	Partial evidence	Fort Lauderdale, FL, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,420 contacts →
	Partial evidence “Hotwire Communications is a national leader in fiber optic technology, delivering advanced, customized telecommunications solutions to residential, commercial, senior-living…” Source: RevenueBase Database · checked Sep 19, 2026
14	CCI Systems	Partial evidence	Iron Mountain, MI, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,077 contacts →
	Partial evidence “CCI Systems is an employee-owned solution provider specializing in telecommunications, comprehensive network assessments, industry-leading engineering, drafting and design…” Source: RevenueBase Database · checked Sep 19, 2026
15	Stack Infrastructure	Partial evidence	Denver, CO, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,036 contacts →
	Partial evidence “STACK provides digital infrastructure to scale the world’s most innovative companies.” Source: RevenueBase Database · checked Sep 19, 2026
16	XO Communications	Indirect evidence	Herndon, VA, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,000 contacts →
	Indirect evidence “XO Communications is a Verizon company that provides the technology that helps business and wholesale customers compete in a hyper-connected economy.” Source: RevenueBase Database · checked Sep 19, 2026
17	KGPCO	Indirect evidence	Faribault, MN, United StatesHQ checked Sep 19, 2026	1,001-5,000	974 contacts →
	Indirect evidence “KGPCo is a key strategic partner to the world’s leading communication and technology companies creating the next generation of networks.” Source: RevenueBase Database · checked Sep 19, 2026
18	SEGRA	Partial evidence	Charlotte, NC, United StatesHQ checked Sep 19, 2026	1,001-5,000	950 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026
19	Ervin Cable Construction LLC	Partial evidence	Sturgis, KY, United StatesHQ checked Sep 19, 2026	1,001-5,000	949 contacts →
	Partial evidence “Ervin Cable Construction, LLC (ECC) is a seasoned leader in telecommunications construction, founded in 1980.” Source: RevenueBase Database · checked Sep 19, 2026
20	TDS	Partial evidence	Madison, WI, United StatesHQ checked Sep 19, 2026	201-500	870 contacts →
	Partial evidence “Telephone and Data Systems, Inc.(NYSE: TDS) provides broadband, video and voice through its TDS Telecom business.” Source: RevenueBase Database · checked Sep 19, 2026
21	Ansco & Associates, LLC	Indirect evidence	Norcross, GA, United StatesHQ checked Sep 19, 2026	1,001-5,000	810 contacts →
	Indirect evidence “Ansco & Associates, LLC (“Ansco”) has been providing engineering, construction, and professional services in the national marketplace for over 35 years.” Source: RevenueBase Database · checked Sep 19, 2026
22	ITG Communications, LLC	Partial evidence	Fort Lauderdale, FL, United StatesHQ checked Sep 19, 2026	1,001-5,000	765 contacts →
	Partial evidence “Founded in 2013, ITG is a national provider of end-to-end digital infrastructure services delivered through a turnkey model.” Source: RevenueBase Database · checked Sep 19, 2026
23	Tower Engineering Professionals	Indirect evidence	Raleigh, NC, United StatesHQ checked Sep 19, 2026	1,001-5,000	707 contacts →
	Indirect evidence “Tower Engineer Professionals was founded in 1997 by two tower-climbing engineers.” Source: RevenueBase Database · checked Sep 19, 2026
24	Smartlink Group	Partial evidence	Annapolis, MD, United StatesHQ checked Sep 19, 2026	501-1,000	689 contacts →
	Partial evidence “Smartlink powers the digital infrastructure behind today’s connected world.” Source: RevenueBase Database · checked Sep 19, 2026
25	Altafiber	Indirect evidence	Cincinnati, OH, United StatesHQ checked Sep 19, 2026	1,001-5,000	662 contacts →
	Indirect evidence “Born from a long, rich and proven history of serving communities through innovation and transformation, we are now taking our impact to another level to be even more for the…” Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: telecom infrastructure operators. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names telecom infrastructure operators.
Partial evidence: Its own public description names part of telecom infrastructure operators, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name telecom infrastructure operators. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 2,177 telecom infrastructure operators based in the United States

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Telecom infrastructure operators based in the United States at a glance

As of Sep 19, 2026

33.0%Verified-email coverage

49.2Average contacts per company

11-50Median size (employees)

1.5%Largest-city concentration · Houston

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

588

11-50

837

51-200

489

201-500

133

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 2,177 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among telecom infrastructure operators, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “telecom infrastructure operators”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names telecom infrastructure operators), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among telecom infrastructure operators, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 35,333 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Telecom infrastructure operators by metro

Telecom infrastructure operators in Houston33
Telecom infrastructure operators in New York29
Telecom infrastructure operators in Charlotte28
Telecom infrastructure operators in Atlanta26

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names telecom infrastructure operators, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many telecom infrastructure operators are there based in the United States?

RevenueBase identified 2,177 telecom infrastructure operators headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Windstream, headquartered in Little Rock, tops this list with the largest team on record.

Which city has the most telecom infrastructure operators?

Houston leads with 33 headquartered companies, followed by New York (29) and Charlotte (28).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 35,333 verified decision-maker contacts tracked across these 2,177 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.