Company lists · Data refreshed October 2026

Top 25 Low voltage electrical contractors based in the United States

Name: Low voltage electrical contractors based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 17, 2026 8,308 companies tracked

RevenueBase identified 8,308 company matches for low voltage electrical contractors associated with the United States as of October 2026 and tracks 92,044 professional contacts across them, including 26,403 with verified work emails. Houston is the largest hub.

This list covers company matches for low voltage electrical 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 October 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 Oct 17, 2026 How this list was built

8,308Companies

92,044Contacts tracked

26,403Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest low voltage electrical contractors based in the United States

Ranked by team size

Top 25 of 8,308 company matches for low voltage electrical contractors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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	IES Holdings	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	5,001-10,000	2,661 contacts →
	Exact match “IES Holdings, Inc.(formerly known as Integrated Electrical Services, Inc.) provides electrical contracting services to commercial, industrial, and residential customers in the…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2	Outsource	Exact match	El Segundo, CA, United StatesHQ recorded Oct 17, 2026	n/a	1,245 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 · Oct 17, 2026 · View company records in RevenueBase
3	Walker Engineering	Exact match	Irving, TX, United StatesHQ recorded Oct 17, 2026	1,001-5,000	1,124 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4	Archkey Solutions	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	1,001-5,000	880 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5	Elec-Tech Electrical Contractors	Exact match	Long Beach, CA, United StatesHQ recorded Oct 17, 2026	n/a	778 contacts →
	Exact match “WELCOME TO OUR WEBSITE!” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6	SASCO	Exact match	Fullerton, CA, United StatesHQ recorded Oct 17, 2026	501-1,000	759 contacts →
	Exact match “SASCO has been a leader in electrical construction and low-voltage systems technologies for 50 years.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7	Cache Valley Electric	Exact match	Logan, UT, United StatesHQ recorded Oct 17, 2026	1,001-5,000	662 contacts →
	Exact match “As one of the nation’s premier electrical contractors, we don’t just provide high-quality services.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8	Alterman, INC	Exact match	Live Oak, TX, United StatesHQ recorded Oct 17, 2026	501-1,000	615 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 · Oct 17, 2026 · View company records in RevenueBase
9	Hunt Electric	Exact match	Eagan, MN, United StatesHQ recorded Oct 17, 2026	1,001-5,000	565 contacts →
	Exact match “Hunt Electric is a national electrical design, build, and maintenance firm based in Eagan, MN.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10	Ford Audio-Video	Exact match	Oklahoma City, OK, United StatesHQ recorded Oct 17, 2026	501-1,000	560 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 · Oct 17, 2026 · View company records in RevenueBase
11	EC Electric	Exact match	Portland, OR, United StatesHQ recorded Oct 17, 2026	1,001-5,000	530 contacts →
	Exact match “Our lives function on a power grid.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12	ACE Electric, INC	Exact match	Valdosta, GA, United StatesHQ recorded Oct 17, 2026	1,001-5,000	486 contacts →
	Exact match “Ace Electric is a family-owned/operated electrical contractor performing safe and high-quality work for clients throughout the United States.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13	Amteck, LLC	Exact match	Lexington, KY, United StatesHQ recorded Oct 17, 2026	501-1,000	483 contacts →
	Exact match “Amteck is one of Kentucky’s largest privately held electrical construction firms, providing design-build electrical construction services for a wide variety of facilities…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14	Tri-City Electrical Contractors, INC	Exact match	Altamonte Springs, FL, United StatesHQ recorded Oct 17, 2026	501-1,000	482 contacts →
	Exact match “Founded in 1958, Tri-City Electrical Contractors is a leading Florida-based electrical contractor built on innovation, craftsmanship, and a people-first culture.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15	Guarantee Electrical Company	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	501-1,000	447 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 · Oct 17, 2026 · View company records in RevenueBase
16	Cochran	Exact match	Seattle, WA, United StatesHQ recorded Oct 17, 2026	501-1,000	444 contacts →
	Exact match “For more than 70 years Cochran has been powering the Pacific Northwest.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17	Strada Services	Exact match	Sanford, FL, United StatesHQ recorded Oct 17, 2026	1,001-5,000	415 contacts →
	Exact match “Strada Services is a full service electrical, security, and air conditioning contracting company servicing residential, commercial, and industrial customers in Florida and in the…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18	Commonwealth Electric Company Of The Midwest	Exact match	Lincoln, NE, United StatesHQ recorded Oct 17, 2026	1,001-5,000	398 contacts →
	Exact match “Commonwealth Electric of the Midwest is a full service electrical and communications contractor, with an established position in Arizona, Iowa, Nebraska, and Utah markets.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19	Marathon Electrical Contractors	Exact match	Irondale, AL, United StatesHQ recorded Oct 17, 2026	501-1,000	345 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 · Oct 17, 2026 · View company records in RevenueBase
20	BIG State Electric, LTD	Exact match	San Antonio, TX, United StatesHQ recorded Oct 17, 2026	1,001-5,000	333 contacts →
	Exact match “Since our founding in 1966, Big State Electric Ltd.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21	Mr. Electric	Exact match	Waco, TX, United StatesHQ recorded Oct 17, 2026	1,001-5,000	318 contacts →
	Exact match “Residential and Commercial Services Since 1994, the professional electricians at Mr.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22	Ermco, INC	Exact match	Greenwood, IN, United StatesHQ recorded Oct 17, 2026	201-500	314 contacts →
	Exact match “From our beginning in 1962 as a small electrical maintenance company in downtown Indianapolis with a staff of three, ERMCO, Inc.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23	HCI Systems, INC	Exact match	Ontario, CA, United StatesHQ recorded Oct 17, 2026	501-1,000	293 contacts →
	Exact match “HCI Systems Inc, is California’s premier low voltage technology and Sprinkler company.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24	Wilson Electric Services Corp	Exact match	Tempe, AZ, United StatesHQ recorded Oct 17, 2026	501-1,000	291 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 · Oct 17, 2026 · View company records in RevenueBase
25	Titan Electric	Exact match	Itasca, IL, United StatesHQ recorded Oct 17, 2026	501-1,000	284 contacts →
	Exact match “Electrical and communication services including design, installation, testing, long-term service, and maintenance.” Recorded in the RevenueBase company graph · Oct 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 “low voltage electrical contractors”. 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 8,308 low voltage electrical contractors based in the United States

See the full list, filter by size, metro and specialty, and access 26,403 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

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

As of Oct 17, 2026

28.7%Verified-email coverage

11.1Average contacts per company

11-50Median size (employees)

1.6%Largest-city concentration · Houston

Oct 17, 2026Page data refreshed

Companies by employee count

1-10

4,086

11-50

2,979

51-200

937

201-500

169

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 8,308 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 electrical 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 26,403 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 October 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.

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

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

RevenueBase identified 8,308 company matches for low voltage electrical contractors associated with the United States as of October 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?

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

Which city has the most low voltage electrical contractors?

Houston leads with 131 company records, followed by New York (109) and Las Vegas (59).

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 26,403 professional contacts with verified work emails tracked across these 8,308 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 October 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 8,308 low voltage electrical contractors based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Low voltage electrical contractors by geography

Browse the directory

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.