Company lists · Data refreshed September 2026

Top 25 Telecommunications infrastructure companies based in the United States

RevenueBase identified 2,280 telecommunications infrastructure companies headquartered in the United States as of September 2026 and tracks 110,492 professional contacts across them, including 36,326 with verified work emails. Houston is the largest hub.

This list covers telecommunications infrastructure companies 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 16, 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 16, 2026 86% judged on-target in blind review
2,280Companies
110,492Contacts tracked
36,326Verified emails
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The 25 largest telecommunications infrastructure companies based in the United States

Ranked by team size
Top 25 of 2,280 telecommunications infrastructure companies based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to telecommunications infrastructure companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLittle Rock, AR, United StatesHQ checked Sep 16, 202610001+7,275 contacts →

Indirect evidence

“Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceHouston, TX, United StatesHQ checked Sep 16, 20261,001-5,0004,508 contacts →

Indirect evidence

“We build stronger networks, together.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceChandler, AZ, United StatesHQ checked Sep 16, 20261,001-5,0004,248 contacts →

Indirect evidence

“VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceCoral Gables, FL, United StatesHQ checked Sep 16, 20265,001-10,0003,207 contacts →

Indirect 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 16, 2026
5Partial evidenceDenver, CO, United StatesHQ checked Sep 16, 20265,001-10,0002,948 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 16, 2026
6Partial evidenceQuincy, MA, United StatesHQ checked Sep 16, 20261,001-5,0002,270 contacts →

Partial evidence

“Granite is a dynamic and rapidly growing company serving the exciting and demanding Telecommunications market.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceMclean, VA, United StatesHQ checked Sep 16, 20265,001-10,0002,193 contacts →

Indirect evidence

“In Feb.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,959 contacts →

Indirect evidence

“Infinera is now part of Nokia.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceBlue Bell, PA, United StatesHQ checked Sep 16, 20265,001-10,0001,813 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 16, 2026
10Indirect evidenceBoulder, CO, United StatesHQ checked Sep 16, 20261,001-5,0001,676 contacts →

Indirect evidence

“Congruex was formed in 2017 to take advantage of historic demand for digital connectivity.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceAnchorage, AK, United StatesHQ checked Sep 16, 20261,001-5,0001,609 contacts →

Indirect evidence

“Hi, we’re glad you’re here!”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceFort Lauderdale, FL, United StatesHQ checked Sep 16, 20261,001-5,0001,420 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 16, 2026
13Indirect evidenceMattoon, IL, United StatesHQ checked Sep 16, 20261,001-5,0001,418 contacts →

Indirect evidence

“On Sept.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceEdinburg, VA, United StatesHQ checked Sep 16, 20261,001-5,0001,186 contacts →

Indirect evidence

“Shentel has been keeping communities connected since 1902.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceEnglewood, CO, United StatesHQ checked Sep 16, 20261,001-5,0001,143 contacts →

Partial evidence

“Mears is an industry-leading energy infrastructure solutions provider offering engineering, construction and maintenance services to the oil and natural gas, electric transmission…”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceHonolulu, HI, United StatesHQ checked Sep 16, 20261,001-5,0001,131 contacts →

Indirect evidence

“Over the last two decades our mission has evolved dramatically.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceIron Mountain, MI, United StatesHQ checked Sep 16, 20261,001-5,0001,077 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 16, 2026
18Indirect evidenceHerndon, VA, United StatesHQ checked Sep 16, 20261,001-5,0001,000 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 16, 2026
19Indirect evidenceKnoxville, TN, United StatesHQ checked Sep 16, 20261,001-5,000983 contacts →

Indirect evidence

“About Orbia Connectivity Solutions (Dura-Line) Orbia’s Connectivity Solutions business, Dura-Line, is a leading manufacturer and distributor of high-density polyethylene (HDPE)…”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceFaribault, MN, United StatesHQ checked Sep 16, 20261,001-5,000974 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 16, 2026
21Partial evidenceCharlotte, NC, United StatesHQ checked Sep 16, 20261,001-5,000950 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 16, 2026
22Partial evidenceSturgis, KY, United StatesHQ checked Sep 16, 20261,001-5,000949 contacts →

Partial evidence

“Ervin Cable Construction, LLC (ECC) is a seasoned leader in telecommunications construction, founded in 1980.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceMadison, WI, United StatesHQ checked Sep 16, 2026201-500870 contacts →

Indirect evidence

“Telephone and Data Systems, Inc.(NYSE: TDS) provides broadband, video and voice through its TDS Telecom business.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceNorcross, GA, United StatesHQ checked Sep 16, 20261,001-5,000810 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 16, 2026
25Indirect evidenceCleveland, OH, United StatesHQ checked Sep 16, 20261,001-5,000783 contacts →

Indirect evidence

“PLP protects the world’s most critical connections by creating stronger and more reliable networks.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 2,280 telecommunications infrastructure companies based in the United States

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Telecommunications infrastructure companies based in the United States at a glance

As of Sep 16, 2026
32.9%Verified-email coverage
48.5Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
644
11-50
875
51-200
487
201-500
137
501-1,000
59
1,001-5,000
60
5,001-10,000
6
10001+
10

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 2,280 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 telecommunications infrastructure companies, 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 “telecommunications infrastructure companies”. 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 telecommunications infrastructure companies), 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 telecommunications infrastructure companies, 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, 36,326 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 16, 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.

Telecommunications infrastructure companies by metro

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 telecommunications infrastructure companies, 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 telecommunications infrastructure companies are there based in the United States?

RevenueBase identified 2,280 telecommunications infrastructure companies 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 telecommunications infrastructure companies?

Houston leads with 37 headquartered companies, followed by New York (33) and Charlotte (26).

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 36,326 verified decision-maker contacts tracked across these 2,280 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 16, 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.