Company lists · Data refreshed September 2026

Top 25 Electrical contractors for telecommunications based in the United States

RevenueBase identified 11,474 electrical contractors for telecommunications headquartered in the United States as of September 2026 and tracks 212,561 professional contacts across them, including 68,197 with verified work emails. Houston is the largest hub.

This list covers electrical contractors for telecommunications 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
11,474Companies
212,561Contacts tracked
68,197Verified emails
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The 25 largest electrical contractors for telecommunications based in the United States

Ranked by team size
Top 25 of 11,474 electrical contractors for telecommunications 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 electrical contractors for telecommunications: 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
1Partial evidenceSan Jose, CA, United StatesHQ checked Sep 16, 202610001+4,437 contacts →

Partial evidence

“Since 1919, Rosendin has created a reputation for building quality electrical and communications installations, building value for clients, and building people.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceTinley Park, IL, United StatesHQ checked Sep 16, 20261,001-5,0003,863 contacts →

Partial evidence

“Panduit, a global leader in electrical and network infrastructure solutions, thrives on ingenuity and enterprise.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect 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
4Indirect evidencePaso Robles, CA, United StatesHQ checked Sep 16, 20261,001-5,0002,620 contacts →

Indirect 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 16, 2026
5Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 20265,001-10,0002,567 contacts →

Partial evidence

“IES Holdings, Inc.(formerly known as Integrated Electrical Services, Inc.) provides electrical contracting services to commercial, industrial, and residential customers in the…”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 202610001+1,783 contacts →

Partial evidence

“Quanta Services (NYSE: PWR) is the leading specialty contractor with the largest and highly trained skilled workforce in North America, providing fully integrated solutions for…”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidencePhiladelphia, MS, United StatesHQ checked Sep 16, 20265,001-10,0001,713 contacts →

Indirect evidence

“Yates Construction is part of The Yates Companies, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect 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
9Strong evidenceSan Diego, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,560 contacts →

Strong evidence

“Helix Electric is an award-winning electrical contractor specializing in design-build and highly complex electrical projects throughout the United States.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceJacksonville, FL, United StatesHQ checked Sep 16, 20261,001-5,0001,388 contacts →

Partial evidence

“What started as an electrical lamp and appliance store in 1928 has grown into one of the largest companies in the industry with over employees.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 16, 202610001+1,330 contacts →

Indirect evidence

“Comfort Systems USA | Quality People.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceLenexa, KS, United StatesHQ checked Sep 16, 20261,001-5,0001,237 contacts →

Indirect evidence

“Wachter is on the cutting-edge of technology and infrastructure installation and has been since 1930.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceCarlsbad, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,182 contacts →

Partial evidence

“Since their inception in 1946, Bergelectric has made its mark on the construction industry by providing the highest quality electrical and technology contracting.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial 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
15Indirect evidenceThornton, CO, United StatesHQ checked Sep 16, 20265,001-10,0001,092 contacts →

Indirect evidence

“With roots dating to 1891 and 8,500+ employees, MYR Group Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceIrving, TX, United StatesHQ checked Sep 16, 20261,001-5,0001,049 contacts →

Partial evidence

“Walker Engineering has a solid reputation in the industry that is based on over 45 years of delivering top notch electrical work for a fair and competitive price.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial 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
18Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 20261,001-5,000940 contacts →

Partial evidence

“Dashiell is a leading national provider of technical services to the electric utility, power generation, industrial, renewable and energy industries.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect 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
20Indirect evidenceHenderson, CO, United StatesHQ checked Sep 16, 20261,001-5,000806 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceLong Beach, CA, United StatesHQ checked Sep 16, 2026n/a782 contacts →

Indirect evidence

“WELCOME TO OUR WEBSITE!”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceFort Lauderdale, FL, United StatesHQ checked Sep 16, 20261,001-5,000765 contacts →

Indirect 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 16, 2026
23Indirect evidenceSt. Louis, MO, United StatesHQ checked Sep 16, 20261,001-5,000744 contacts →

Indirect evidence

“ArchKey, one of the largest privately held specialty trade installation and facilities services companies in the United States, is a leader in designing, building, and maintaining…”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceFullerton, CA, United StatesHQ checked Sep 16, 2026501-1,000734 contacts →

Partial evidence

“SASCO has been a leader in electrical construction and low-voltage systems technologies for 50 years.”

Source: RevenueBase Database · checked Sep 16, 2026
25Strong evidenceLoomis, CA, United StatesHQ checked Sep 16, 2026n/a722 contacts →

Strong evidence

“Experienced commercial contractor specializing in renewable energy, electrical, and roofing projects for privately-owned buildings as well as state/local government buildings in…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 11,474 electrical contractors for telecommunications based in the United States

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Electrical contractors for telecommunications based in the United States at a glance

As of Sep 16, 2026
32.1%Verified-email coverage
18.5Average contacts per company
11-50Median size (employees)
1.7%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
4,726
11-50
4,169
51-200
1,816
201-500
429
501-1,000
150
1,001-5,000
111
5,001-10,000
8
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 11,474 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 electrical contractors for telecommunications, 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 “electrical contractors for telecommunications”. 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 electrical contractors for telecommunications), 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 electrical contractors for telecommunications, 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, 68,197 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.

Electrical contractors for telecommunications 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 electrical contractors for telecommunications, 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 electrical contractors for telecommunications are there based in the United States?

RevenueBase identified 11,474 electrical contractors for telecommunications 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?

Rosendin, headquartered in San Jose, tops this list with the largest team on record.

Which city has the most electrical contractors for telecommunications?

Houston leads with 197 headquartered companies, followed by New York (126) and Phoenix (70).

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 68,197 verified decision-maker contacts tracked across these 11,474 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.