Company lists · Data refreshed October 2026

Top 25 One pass exchangers suppliers based in the United States

RevenueBase identified 88 company matches for one pass exchangers suppliers associated with the United States as of October 2026 and tracks 2,244 professional contacts across them, including 767 with verified work emails. Tulsa is the largest hub.

This list covers company matches for one pass exchangers 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 October 28, 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 28, 2026 How this list was built
88Companies
2,244Contacts tracked
767Verified emails
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The 25 largest one pass exchangers suppliers based in the United States

Ranked by team size
Top 25 of 88 company matches for one pass exchangers suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchBuffalo, NY, United StatesHQ recorded Oct 28, 20261,001-5,000379 contacts →

Exact match

“API Heat Transfer is a leading global provider of heat transfer solutions, recognized for delivering innovative, energy-efficient equipment for more than 140 years.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchLa Palma, CA, United StatesHQ recorded Oct 28, 2026201-500233 contacts →

Exact match

“At TEi, we help the power and process industries operate safely, sustainably, and without costly downtime.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchMebane, NC, United StatesHQ recorded Oct 28, 20261,001-5,000180 contacts →

Exact match

“Since 1919, the AKG Group has been a leading manufacturer of heat exchangers.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchBeasley, TX, United StatesHQ recorded Oct 28, 2026201-500166 contacts →

Exact match

“Since 1939, Hudson Products Corp.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchFairborn, OH, United StatesHQ recorded Oct 28, 2026201-500127 contacts →

Exact match

“Since 1980, WCR Incorporated has been dedicated to helping our customers prolong the life of their heat exchangers with the largest parts inventory in North America and a…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchNewton, NC, United StatesHQ recorded Oct 28, 202651-20081 contacts →

Exact match

“Turbotec, an OEM manufacturer and established, specialist engineering business, produces a diverse range of high performance heat exchangers for virtually any space conditioning…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchBeaumont, TX, United StatesHQ recorded Oct 28, 2026501-1,00078 contacts →

Exact match

“Metalforms and Metalforms Heat Transfer deliver comprehensive heat transfer solutions, featuring technologies like BROWN FINTUBE®, TWISTED TUBE® Heat Exchanger Technology, and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchTuscaloosa, AL, United StatesHQ recorded Oct 28, 202651-20070 contacts →

Exact match

“FIRST CHOICE - Engineering trust, manufacturing certainty™ Southern Heat Exchanger offers design and fabrication of custom shell and tube type heat exchangers manufactured in…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchLynchburg, VA, United StatesHQ recorded Oct 28, 202651-20050 contacts →

Exact match

“Founded in 1923, Aerofin is a leading manufacturer of finned tube heat exchanger coils and related heat transfer equipment and accessories such as process gas coolers/heaters…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchTowaco, NJ, United StatesHQ recorded Oct 28, 202651-20044 contacts →

Exact match

“Diversified Heat Transfer (DHT), is a leading engineering and manufacturing company of heat exchange equipment and systems for the residential, commercial, and industrial markets.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchSt Gabriel, LA, United StatesHQ recorded Oct 28, 202651-20044 contacts →

Exact match

“GEO Heat Exchangers, LLC was started in 1997 in order to fill the need for a high quality, fast turnaround heat exchanger repair and fabrication facility.Buddy Ohmstede, Mack…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchTulsa, OK, United StatesHQ recorded Oct 28, 202651-20033 contacts →

Exact match

“TEK-FINS is the leading engineering design & manufacturer of the largest air cooled heat exchangers to ship assembled in North America & Canada today.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchMinerva, OH, United StatesHQ recorded Oct 28, 202651-20031 contacts →

Exact match

“We supply the broadest selection of enhanced surface finned tubing and heat exchanger performance equipment on the market.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchMedford, WI, United StatesHQ recorded Oct 28, 202651-20028 contacts →

Exact match

“Enerquip has been a trusted provider of American-made sanitary and industrial heating and cooling solutions since 1985.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchTulsa, OK, United StatesHQ recorded Oct 28, 202651-20026 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchTulsa, OK, United StatesHQ recorded Oct 28, 2026201-50026 contacts →

Exact match

“Harsco Industrial Air-X-Changers / Hammco is the world’s leading manufacturer of air cooled heat exchangers.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchBeaumont, TX, United StatesHQ recorded Oct 28, 202651-20024 contacts →

Exact match

“Gulf Coast Exchanger, LLC specializes in the design, fabrication, and repair of Shell & Tube heat exchangers, exchanger components, and ASME Pressure Vessels.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchTulsa, OK, United StatesHQ recorded Oct 28, 202651-20022 contacts →

Exact match

“Energy Exchanger Company is the premiere shell and tube heat exchanger manufacturer.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchGarden City, NY, United StatesHQ recorded Oct 28, 202651-20021 contacts →

Exact match

“Exergy’s extensive engineering expertise, unique designs and manufacturing techniques allow us to provide the most compact heat exchangers.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchArlington, TX, United StatesHQ recorded Oct 28, 202651-20020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchArlington, United StatesHQ recorded Oct 28, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchPortsmouth, NH, United StatesHQ recorded Oct 28, 202611-5018 contacts →

Exact match

“Heat Recovery Innovations was spun out of FlexEnergy to focus on high-temperature heat recovery for the fuel cell, carbon capture, emissions reduction, energy storage, and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchBuffalo, NY, United StatesHQ recorded Oct 28, 202611-5018 contacts →

Exact match

“Design, engineer, and manufacture heat exchangers, columns, vessels and piping systems built to ASME Code Section along with ANSI, API or other industrial standards.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchAuburn, WA, United StatesHQ recorded Oct 28, 202611-5017 contacts →

Exact match

“Thermaline has been an innovator in high-quality, custom-designed heat exchanger manufacturing for over 30 years.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchCanton, TX, United StatesHQ recorded Oct 28, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 88 one pass exchangers suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 767 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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One pass exchangers suppliers based in the United States at a glance

As of Oct 28, 2026
34.2%Verified-email coverage
25.5Average contacts per company
11-50Median size (employees)
8.0%Largest-city concentration · Tulsa
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
28
51-200
24
201-500
7
501-1,000
1
1,001-5,000
3
5,001-10,000
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 88 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 “one pass exchangers 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 767 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 28, 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 “one pass exchangers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many one pass exchangers suppliers are there based in the United States?

RevenueBase identified 88 company matches for one pass exchangers suppliers 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?

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

Which city has the most one pass exchangers suppliers?

Tulsa leads with 7 company records, followed by Arlington (3) and Buffalo (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 767 professional contacts with verified work emails tracked across these 88 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 28, 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.