Company lists · Data refreshed October 2026

Top 25 Manufacturing plant electrical contractors based in the United States

Name: Manufacturing plant 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 8,240 companies tracked

RevenueBase identified 8,240 company matches for manufacturing plant electrical contractors associated with the United States as of October 2026 and tracks 147,666 professional contacts across them, including 47,848 with verified work emails. Houston is the largest hub.

This list covers company matches for manufacturing plant 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

8,240Companies

147,666Contacts tracked

47,848Verified emails

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The 25 largest manufacturing plant electrical contractors based in the United States

Ranked by team size

Top 25 of 8,240 company matches for manufacturing plant 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	MMR Group	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 17, 2026	5,001-10,000	3,379 contacts →
	Exact match “At MMR we believe that no matter how much you achieve, you should never forget where you came from.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2	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
3	Helix Electric	Exact match	San Diego, CA, United StatesHQ recorded Oct 17, 2026	1,001-5,000	1,618 contacts →
	Exact match “Helix Electric is an award-winning electrical contractor specializing in design-build and highly complex electrical projects throughout the United States.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4	Comfort Systems USA	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	10001+	1,354 contacts →
	Exact match “Comfort Systems USA \| Quality People.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5	Facility Solutions Group	Exact match	Austin, TX, United StatesHQ recorded Oct 17, 2026	1,001-5,000	1,294 contacts →
	Exact match “Big jobs, complex systems, tight timelines.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6	Industrial Electric Mfg. IEM	Exact match	Fremont, CA, United StatesHQ recorded Oct 17, 2026	1,001-5,000	1,274 contacts →
	Exact match “Industrial Electric Mfg.(IEM) is the largest independent full-line manufacturer of electrical distribution equipment and integrated power systems in the U.S.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7	Bergelectric	Exact match	Carlsbad, CA, United StatesHQ recorded Oct 17, 2026	1,001-5,000	1,210 contacts →
	Exact match “Since their inception in 1946, Bergelectric has made its mark on the construction industry by providing the highest quality electrical and technology contracting.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8	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
9	Interstates	Exact match	Sioux Center, IA, United StatesHQ recorded Oct 17, 2026	1,001-5,000	986 contacts →
	Exact match “As a Partner Interstates is your trusted partner for electrical, automation, and operational technology needs.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10	Flanders	Exact match	Evansville, IN, United StatesHQ recorded Oct 17, 2026	501-1,000	828 contacts →
	Exact match “FLANDERS, Leverage our legacy.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11	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
12	Loenbro	Exact match	Westminster, CO, United StatesHQ recorded Oct 17, 2026	1,001-5,000	730 contacts →
	Exact match “Loenbro is a trusted, long-term construction lifecycle partner to thousands of customers across the U.S.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13	Kirby Risk	Exact match	Lafayette, IN, United StatesHQ recorded Oct 17, 2026	1,001-5,000	719 contacts →
	Exact match “Kirby Risk Corporation is a multi-faceted company, dedicated to understanding and meeting our business partners' needs with innovative, effective solutions.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14	Prism Electric	Exact match	Garland, TX, United StatesHQ recorded Oct 17, 2026	1,001-5,000	717 contacts →
	Exact match “Our story began in 1994 with a simple vision: Build a company that does things right.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15	Baker Group	Exact match	Ankeny, IA, United StatesHQ recorded Oct 17, 2026	1,001-5,000	710 contacts →
	Exact match “Established in 1963, Baker Group is Iowa’s premier full-service specialty contractor-serving commercial, industrial, institutional, and mission-critical markets across the country.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16	Prime Electric	Exact match	Bellevue, WA, United StatesHQ recorded Oct 17, 2026	1,001-5,000	710 contacts →
	Exact match “For over a quarter century, Prime has been successfully engineering, constructing building, and facilities solutions for our clientele.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17	The Newtron Group	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 17, 2026	1,001-5,000	669 contacts →
	Exact match “The Newtron Group is one of the largest privately owned Specialty Industrial Construction companies in the United States and is among the nation's leading Industrial Electrical…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18	M. J. Electric, LLC	Exact match	Iron Mountain, MI, United StatesHQ recorded Oct 17, 2026	1,001-5,000	666 contacts →
	Exact match “M.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19	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
20	PAR Electrical Contractors, LLC	Exact match	Kansas City, MO, United StatesHQ recorded Oct 17, 2026	1,001-5,000	630 contacts →
	Exact match “PAR, a Quanta Services company, offers a full range of construction services for substations, overhead and underground distribution and transmission lines, engineering, design…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21	Rogers Electric	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 17, 2026	1,001-5,000	630 contacts →
	Exact match “Rogers Electric is the leading national service provider for all of your construction, rollouts, electrical, and lighting needs.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22	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
23	Viking Electric	Exact match	Minneapolis, MN, United StatesHQ recorded Oct 17, 2026	501-1,000	595 contacts →
	Exact match “Viking Electric was founded in 1964 in St.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24	Southern Industrial Constructors, INC	Exact match	Raleigh, NC, United StatesHQ recorded Oct 17, 2026	1,001-5,000	591 contacts →
	Exact match “Since 1962, Southern Industrial Constructors, Inc.(SIC) has been safely and cost effectively providing industrial construction services to the manufacturing, process and power…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25	Resa Power	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	1,001-5,000	590 contacts →
	Exact match “RESA Power is your ONE-STOP for all of your power needs.” 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 “manufacturing plant 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 8,240 manufacturing plant electrical contractors based in the United States

See the full list, filter by size, metro and specialty, and access 47,848 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Manufacturing plant electrical contractors based in the United States at a glance

As of Oct 17, 2026

32.4%Verified-email coverage

17.9Average contacts per company

11-50Median size (employees)

1.8%Largest-city concentration · Houston

Oct 17, 2026Page data refreshed

Companies by employee count

1-10

3,433

11-50

2,991

51-200

1,293

201-500

304

501-1,000

107

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 8,240 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 “manufacturing plant 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 47,848 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.

Manufacturing plant 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 “manufacturing plant electrical contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many manufacturing plant electrical contractors are there based in the United States?

RevenueBase identified 8,240 company matches for manufacturing plant 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?

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

Which city has the most manufacturing plant electrical contractors?

Houston leads with 148 company records, followed by New York (77) and Denver (48).

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 47,848 professional contacts with verified work emails tracked across these 8,240 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.

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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.