Company lists · Data refreshed September 2026

Top 25 Electric enclosure manufacturers based in the United States

Name: Electric enclosure manufacturers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 246 companies tracked

RevenueBase identified 246 company matches for electric enclosure manufacturers associated with the United States as of September 2026 and tracks 5,358 professional contacts across them, including 1,404 with verified work emails. Houston is the largest hub.

This list covers company matches for electric enclosure manufacturers 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 September 30, 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 Sep 30, 2026 How this list was built

246Companies

5,358Contacts tracked

1,404Verified emails

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The 25 largest electric enclosure manufacturers based in the United States

Ranked by team size

Top 25 of 246 company matches for electric enclosure manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Rittal LLC	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 30, 2026	501-1,000	918 contacts →
	Exact match “Rittal LLC is the U.S.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Global Power Components	Exact match	Milwaukee, WI, United StatesHQ recorded Sep 30, 2026	501-1,000	284 contacts →
	Exact match “Global Power Components has been manufacturing power generation accessories since 1996.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Milbank Energy At Work	Exact match	Kansas City, MO, United StatesHQ recorded Sep 30, 2026	501-1,000	266 contacts →
	Exact match “Milbank provides the tools that empower life.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Crown Technical Systems	Exact match	Fontana, CA, United StatesHQ recorded Sep 30, 2026	201-500	241 contacts →
	Exact match “Crown Technical Systems, a Flex company, is headquartered in Fontana, California, with additional production and engineering facilities in Dallas, Texas, and Ontario, Canada.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Adalet	Exact match	Cleveland, OH, United StatesHQ recorded Sep 30, 2026	51-200	240 contacts →
	Exact match “ADALET, a Marmon IEI / Berkshire Hathaway company, is a leading manufacturer of explosionproof enclosures and systems, custom aluminum castings, industrial sheet metal and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Allied Moulded Products, INC	Exact match	Bryan, OH, United StatesHQ recorded Sep 30, 2026	201-500	191 contacts →
	Exact match “Allied Moulded Products, Inc.(Allied Moulded) is the Contractor’s Choice of nonmetallic electrical boxes and enclosures in today's residential, commercial and industrial markets.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Saginaw Control And Engineering	Exact match	Saginaw, MI, United StatesHQ recorded Sep 30, 2026	201-500	152 contacts →
	Exact match “We are an electrical enclosure manufacturer founded in 1963.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Fidelity Manufacturing, LLC	Exact match	Ocala, FL, United StatesHQ recorded Sep 30, 2026	51-200	114 contacts →
	Exact match “Fidelity Manufacturing custom builds Tube-frame enclosures, aluminum enclosures, sub-base fuel tanks, trailers, and stairs, platforms, and walkways for standby generator systems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Robroy Industries	Exact match	Verona, PA, United StatesHQ recorded Sep 30, 2026	51-200	101 contacts →
	Exact match “Founded in 1905 and headquartered in Verona, PA, we have been serving the electrical products industry for more than 100 years.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	MUM Industries INC	Exact match	Mentor, OH, United StatesHQ recorded Sep 30, 2026	51-200	97 contacts →
	Exact match “Founded in 1996, MUM Industries, Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	States Manufacturing Corporation	Exact match	Champlin, MN, United StatesHQ recorded Sep 30, 2026	51-200	95 contacts →
	Exact match “Our mission at States Manufacturing is to make custom electrical and metal products that help companies in a broad spectrum of industries deliver better results for their…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Purcell Systems, Inc. An Enersys Company	Exact match	Spokane Valley, WA, United StatesHQ recorded Sep 30, 2026	5,001-10,000	74 contacts →
	Exact match “Purcell Systems Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Nema Enclosures Manufacturing	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	73 contacts →
	Exact match “NEMA Enclosures designs and fabricates custom UL-rated electrical and instrument enclosures built to your specifications and delivered on your schedule.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Scott Manufacturing Solutions, INC	Exact match	Chino, CA, United StatesHQ recorded Sep 30, 2026	51-200	65 contacts →
	Exact match “Since 1966, we’ve been a trusted manufacturer of custom medium-voltage (MV) enclosures, overhead racks, and hardware designed to meet the unique needs of our customers.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	American Products	Exact match	Strafford, MO, United StatesHQ recorded Sep 30, 2026	201-500	65 contacts →
	Exact match “Diversified manufacturer.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Armorcast Products Company	Exact match	Chatsworth, CA, United StatesHQ recorded Sep 30, 2026	201-500	63 contacts →
	Exact match “Since 1966, Armorcast Products Company has been the innovative leader in supplying the utility industry with secure and protective enclosures.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Orbit Industries, INC	Exact match	Bell Gardens, CA, United StatesHQ recorded Sep 30, 2026	51-200	60 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Txla Systems	Exact match	Huffman, TX, United StatesHQ recorded Sep 30, 2026	51-200	56 contacts →
	Exact match “Modular Building Fabrication & Integration Electrical Equipment Manufacturing Custom Fabrication & Enclosures” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	DDB Unlimited Incorporated	Exact match	Pauls Valley, OK, United StatesHQ recorded Sep 30, 2026	201-500	56 contacts →
	Exact match “DDB Unlimited is an OEM NEMA Enclosure Manufacturer.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Bison Profab	Exact match	Magnolia, TX, United StatesHQ recorded Sep 30, 2026	51-200	49 contacts →
	Exact match “Custom enclosures.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	BUD Industries, INC	Exact match	Willoughby, OH, United StatesHQ recorded Sep 30, 2026	51-200	47 contacts →
	Exact match “Founded in 1928, Bud Industries, Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Connector Manufacturing Company	Exact match	Hamilton, OH, United StatesHQ recorded Sep 30, 2026	501-1,000	46 contacts →
	Exact match “Connector Manufacturing Company (CMC), a Hubbell brand, manufacturers a wide range of electrical connection components and equipment, including circuit breakers, panel box, lugs…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Phoenix Products	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 30, 2026	51-200	45 contacts →
	Exact match “Headquartered in Jacksonville, Florida, Phoenix Products is a leading manufacturer of custom generator enclosures, fuel tanks, and fueling systems for standby, prime, and peak…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	TEC Sales	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	43 contacts →
	Exact match “TEC Sales is an exclusive regional manufacturer's representative for some of the most trusted names in the Industrial Electrical Industry.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	DFW Plastics, INC	Exact match	Fort Worth, TX, United StatesHQ recorded Sep 30, 2026	201-500	36 contacts →
	Exact match “DFW is a single source manufacturer for plastic waterworks enclosures in North America.” Recorded in the RevenueBase company graph · Sep 30, 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 “electric enclosure manufacturers”. 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 246 electric enclosure manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 1,404 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electric enclosure manufacturers based in the United States at a glance

As of Sep 30, 2026

26.2%Verified-email coverage

21.8Average contacts per company

11-50Median size (employees)

5.7%Largest-city concentration · Houston

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

101

51-200

201-500

501-1,000

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 246 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 “electric enclosure manufacturers” 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 1,404 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 September 30, 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 “electric enclosure manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electric enclosure manufacturers are there based in the United States?

RevenueBase identified 246 company matches for electric enclosure manufacturers associated with the United States as of September 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?

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

Which city has the most electric enclosure manufacturers?

Houston leads with 14 company records, followed by Bridgeville (3) and Caldwell Township (3).

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 1,404 professional contacts with verified work emails tracked across these 246 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 September 30, 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.