Company lists · Data refreshed November 2026

Top 25 Transformer cooling fans suppliers based in the United States

RevenueBase identified 62 company matches for transformer cooling fans suppliers associated with the United States as of November 2026 and tracks 2,060 professional contacts across them, including 828 with verified work emails. Dallas is the largest hub.

This list covers company matches for transformer cooling fans suppliers 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 2, 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 2, 2026 How this list was built
62Companies
2,060Contacts tracked
828Verified emails
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The 25 largest transformer cooling fans suppliers based in the United States

Ranked by team size
Top 25 of 62 company matches for transformer cooling fans suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchGreer, ID, United StatesHQ recorded Nov 2, 2026201-500311 contacts →

Exact match

“Maddox serves the commercial, industrial, utility, and renewables segments of the transformer market.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchVernon, CA, United StatesHQ recorded Nov 2, 2026201-500131 contacts →

Exact match

“MGM Transformers is now part of Forgent Power Solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchDallas, TX, United StatesHQ recorded Nov 2, 2026501-1,000109 contacts →

Exact match

“Since it was founded in 1966 to provide the rapidly growing HVAC industry with an independent source of fan coils, First Co.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchPreston, WA, United StatesHQ recorded Nov 2, 202651-200101 contacts →

Exact match

“Mechatronics Fan Group is a leading source of AC and DC axial cooling fans, fan assemblies, fan guards, blowers and motorized impellers to the telecommunications, network…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchPennington, NJ, United StatesHQ recorded Nov 2, 202651-20058 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchEdgefield, SC, United StatesHQ recorded Nov 2, 2026201-50049 contacts →

Exact match

“Trantech is the most customer-oriented and largest manufacturer of transformer radiators and cooling products in North America.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchAkron, OH, United StatesHQ recorded Nov 2, 202651-20044 contacts →

Exact match

“Manufactures fans, ash handling and fan anciliary products as well as provides aftermarket parts and field service for those products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchHopkinsville, KY, United StatesHQ recorded Nov 2, 202651-20039 contacts →

Exact match

“For over forty years Comefri Group has excelled in engineering, manufacturing and the worldwide distribution of centrifugal fans.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchTemple, CO, United StatesHQ recorded Nov 2, 202651-20033 contacts →

Exact match

“Sunbelt Transformer is one of the world’s largest providers of new and reconditioned transformers and electrical equipment for commercial and industrial markets worldwide.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchGrand Haven, NH, United StatesHQ recorded Nov 2, 202651-20029 contacts →

Exact match

“Warner Power is now part of Grand Power Systems!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchSan Antonio, TX, United StatesHQ recorded Nov 2, 202651-20027 contacts →

Exact match

“Alamo Transformer Supply Company (ATSCO) began operation in March of 1963 in San Antonio, Texas.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchWestmont, IL, United StatesHQ recorded Nov 2, 202611-5014 contacts →

Exact match

“Since 1924, Industrial Gas Engineering (IGE) has stood at the forefront of high temperature fan & sealed motor innovation.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchGermantown, WI, United StatesHQ recorded Nov 2, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchIndian Trail, NC, United StatesHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“Rosenberg USA is a fan manufacturer specializing in motorized impeller technology.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchPhillips, MN, United StatesHQ recorded Nov 2, 202651-2009 contacts →

Exact match

“IAP, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchHot Springs, NC, United StatesHQ recorded Nov 2, 202651-2009 contacts →

Exact match

“Peerless Blowers is a vertically integrated manufacturer of fans and blowers used in commercial and industrial applications.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchWalnut, United StatesHQ recorded Nov 2, 202611-509 contacts →

Exact match

“Cooltron Group is an American company that has been designing and manufacturing industrial cooling products for over 15 years.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchGlendale, AZ, United StatesHQ recorded Nov 2, 20261-108 contacts →

Exact match

“UNIVERSAL TOWER PARTS, LLC is a company based out of Glendale Arizona.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchAnaheim, CA, United StatesHQ recorded Nov 2, 20261-105 contacts →

Exact match

“Market leader in cooling fan solutions for global defense and commercial markets”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchNew Windsor, MD, United StatesHQ recorded Nov 2, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchVernon, CA, United StatesHQ recorded Nov 2, 202611-503 contacts →

Exact match

“Established in 1995, AEC is a reliable manufacturer of electrical Transformers.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchChandler, AZ, United StatesHQ recorded Nov 2, 20261-103 contacts →

Exact match

“Manufacturer of high efficiency AC and DC ventilation fans.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchRacine, WI, United StatesHQ recorded Nov 2, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchZelienople, PA, United StatesHQ recorded Nov 2, 202611-503 contacts →

Exact match

“Penn Fan is a manufacturer of industrial fans.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchSharon, PA, United StatesHQ recorded Nov 2, 202611-502 contacts →

Exact match

“JCL Energy is the "people-first" electrical transformer provider that gets the job done right, fast, and with a smile.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 62 transformer cooling fans suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 828 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transformer cooling fans suppliers based in the United States at a glance

As of Nov 2, 2026
40.2%Verified-email coverage
33.2Average contacts per company
11-50Median size (employees)
3.2%Largest-city concentration · Dallas
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
22
51-200
13
201-500
6
501-1,000
2
1,001-5,000
1
10001+
1

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 62 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 “transformer cooling fans suppliers” 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 828 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 2, 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 “transformer cooling fans suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transformer cooling fans suppliers are there based in the United States?

RevenueBase identified 62 company matches for transformer cooling fans suppliers 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?

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

Which city has the most transformer cooling fans suppliers?

Dallas leads with 2 company records, followed by Farmington (2) and Glendale (2).

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 828 professional contacts with verified work emails tracked across these 62 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 2, 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.