Company lists · Data refreshed November 2026

Top 25 Low voltage wiring contractors based in the United States

RevenueBase identified 4,135 company matches for low voltage wiring contractors associated with the United States as of November 2026 and tracks 41,427 professional contacts across them, including 12,290 with verified work emails. Houston is the largest hub.

This list covers company matches for low voltage wiring contractors 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 6, 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 6, 2026 How this list was built
4,135Companies
41,427Contacts tracked
12,290Verified emails
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The 25 largest low voltage wiring contractors based in the United States

Ranked by team size
Top 25 of 4,135 company matches for low voltage wiring contractors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEl Segundo, CA, United StatesHQ recorded Nov 6, 2026n/a1,296 contacts →

Exact match

“Outsource is the largest staffing firm in the nation specializing in the placement of low voltage and electrical talent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEnglewood, CO, United StatesHQ recorded Nov 6, 20261,001-5,0001,184 contacts →

Exact match

“E2 Optics is an award-winning, woman-owned, low voltage IT solutions integrator.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLong Beach, CA, United StatesHQ recorded Nov 6, 2026n/a787 contacts →

Exact match

“WELCOME TO OUR WEBSITE!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLive Oak, TX, United StatesHQ recorded Nov 6, 2026501-1,000632 contacts →

Exact match

“Since 1923, Alterman has provided electrical construction on many of San Antonio and Austin's most impressive landmarks and contemporary structures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOklahoma City, NV, United StatesHQ recorded Nov 6, 2026501-1,000578 contacts →

Exact match

“Ford AV designs, installs, and services professional and commercial sound, audio-video, network infrastructure, and security surveillance systems for organizations including…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSeattle, OR, United StatesHQ recorded Nov 6, 2026501-1,000454 contacts →

Exact match

“For more than 70 years Cochran has been powering the Pacific Northwest.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 2026501-1,000453 contacts →

Exact match

“A full-service electrical contractor since 1902, providing capability, performance, and legendary innovation in new construction, design-build, low-voltage systems, energy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchIrondale, AL, United StatesHQ recorded Nov 6, 2026501-1,000360 contacts →

Exact match

“Marathon Electrical Contractors has been in business since 1987 and is a full service electrical contracting company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBethel, FL, United StatesHQ recorded Nov 6, 2026201-500358 contacts →

Exact match

“ComNet Communications is a national network infrastructure integrator delivering large-scale, mission-critical deployments across the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTempe, ID, United StatesHQ recorded Nov 6, 2026501-1,000305 contacts →

Exact match

“We are more than an Electrical Contractor…We’re Your Partner As employee-owners we build your project as if it were our own.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPearl River, FL, United StatesHQ recorded Nov 6, 2026501-1,000283 contacts →

Exact match

“USIS is a national provider of IT Infrastructure (Structured Cabling, MAC, Data Centers), Electrical, Audiovisual, Security and Wireless Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOmaha, NE, United StatesHQ recorded Nov 6, 2026201-500249 contacts →

Exact match

“Meet Miller Miller Electric is one of the oldest and most respected electrical contractors in the state of Nebraska.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSpring, TX, United StatesHQ recorded Nov 6, 2026201-500241 contacts →

Exact match

“At Electra Link, you’ll find a place where technology, engineering and innovation come together to reinvent the way people think about Network Structured Cabling Systems and Audio…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBolingbrook, IL, United StatesHQ recorded Nov 6, 202651-200233 contacts →

Exact match

“OUR COMPANY Windy City Wire® has been leading the way in low-voltage wire innovations since 1994.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchClearwater, FL, United StatesHQ recorded Nov 6, 2026201-500217 contacts →

Exact match

“APG is a full-service electrical and systems contractor serving customers across West Central and Central Florida since 1984.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFresno, NV, United StatesHQ recorded Nov 6, 2026201-500216 contacts →

Exact match

“LinkUs is a full service low-voltage integration firm with 21 offices in California, Oregon and Nevada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHouston, FL, United StatesHQ recorded Nov 6, 2026501-1,000212 contacts →

Exact match

“MCA Communications is a Design-Build Technology Integrator specializing in network cabling infrastructure, audio visual installations, wireless solutions, and security solutions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 2026201-500211 contacts →

Exact match

“In business for over 100 years, Wasatch Electric provides full-service electrical contracting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDenver, CO, United StatesHQ recorded Nov 6, 2026501-1,000206 contacts →

Exact match

“LINX is a technology integrator specializing in the design, installation and support of network cabling, multimedia, security and wireless systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCanton, OH, United StatesHQ recorded Nov 6, 2026201-500203 contacts →

Exact match

“Hilscher-Clarke Electric Company is a full service electrical contractor, with more than 100 years experience in the commercial, industrial, and residential markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchArlington Heights, IL, United StatesHQ recorded Nov 6, 2026501-1,000198 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-500196 contacts →

Exact match

“Network Cabling Services (NCS) was founded in 1981 in Houston, TX, and has since evolved into a technology-driven, single-source solution provider for all our clients'…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLansing, United StatesHQ recorded Nov 6, 202651-200194 contacts →

Exact match

“Electrical; Fire Alarm; Kitchen equipment; low voltage network, voice and fiber optic cabling; AV; Sound and Security services for residential, commercial and industrial customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMemphis, AR, United StatesHQ recorded Nov 6, 2026201-500162 contacts →

Exact match

“Established in 1985 as a low voltage cabling contractor, Progressive Technologies has grown from a mid-south company to a nationwide provider offering solutions to commercial and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500161 contacts →

Exact match

“Our clients have inspired us with their vision since my father founded the company in 1977.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 4,135 low voltage wiring contractors based in the United States

See the full list, filter by size, metro and specialty, and access 12,290 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Low voltage wiring contractors based in the United States at a glance

As of Nov 6, 2026
29.7%Verified-email coverage
10.0Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,192
11-50
1,449
51-200
380
201-500
61
501-1,000
21
1,001-5,000
7
10001+
2

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 4,135 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 “low voltage wiring contractors” 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 12,290 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 6, 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.

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 “low voltage wiring contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many low voltage wiring contractors are there based in the United States?

RevenueBase identified 4,135 company matches for low voltage wiring contractors 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?

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

Which city has the most low voltage wiring contractors?

Houston leads with 71 company records, followed by New York (59) and Los Angeles (36).

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 12,290 professional contacts with verified work emails tracked across these 4,135 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 6, 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.