Company lists · Data refreshed November 2026

Top 25 Thermostatic assembly suppliers based in the United States

RevenueBase identified 85 company matches for thermostatic assembly suppliers associated with the United States as of November 2026 and tracks 873 professional contacts across them, including 323 with verified work emails. Anaheim is the largest hub.

This list covers company matches for thermostatic assembly 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
85Companies
873Contacts tracked
323Verified emails
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The 25 largest thermostatic assembly suppliers based in the United States

Ranked by team size
Top 25 of 85 company matches for thermostatic assembly 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 matchWood Dale, IL, United StatesHQ recorded Nov 2, 2026201-50081 contacts →

Exact match

“Founded in 1972, Tempco is a trusted manufacturer and designer specializing in high-quality electric heating elements, temperature sensors, and power control products for…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchWillmar, MN, United StatesHQ recorded Nov 2, 202651-20040 contacts →

Exact match

“Northern Radiator, a 100% Employee Owned Company, provides high quality heating and cooling products for over 54 years.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchAtlanta, GA, United StatesHQ recorded Nov 2, 202611-5039 contacts →

Exact match

“Stromquist & Co.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchOklahoma City, OK, United StatesHQ recorded Nov 2, 202651-20035 contacts →

Exact match

“Since 1918 Federal has been a leading thermal solutions provider in the Midwest.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchAnaheim, CA, United StatesHQ recorded Nov 2, 202651-20035 contacts →

Exact match

“Advanced Thermal Sciences Corporation (ATS), is a leading supplier of temperature control systems (TCS).”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchBuffalo, NY, United StatesHQ recorded Nov 2, 202651-20034 contacts →

Exact match

“Mokon is the manufacturer of choice for high-quality circulating liquid temperature control systems.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchWebster, TX, United StatesHQ recorded Nov 2, 20261,001-5,00033 contacts →

Exact match

“We at ARI-Armaturen look back on a tradition of more than 75 years as a specialist for valves and components for heat transfer fluids and other media.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchDallas, TX, United StatesHQ recorded Nov 2, 202611-5026 contacts →

Exact match

“DunAn Precision is one of the premium air conditioning/refrigeration component providers in the world.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchReno, NV, United StatesHQ recorded Nov 2, 202651-20025 contacts →

Exact match

“Selco Products Company is committed to providing knowledgeable technical assistance, timely response to special requirements, and prompt product delivery.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchPorter, ME, United StatesHQ recorded Nov 2, 202651-20024 contacts →

Exact match

“Founded in 1927, Vulcan Electric is a leader in engineering and manufacturing electric heating elements, heater assemblies, and temperature sensor solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchChicopee, MA, United StatesHQ recorded Nov 2, 202611-5023 contacts →

Exact match

“Founded in 1958, Tunstall Corporation is a recognized leader in the steam and hydronics industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchMachesney Park, IL, United StatesHQ recorded Nov 2, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Nov 2, 202651-20017 contacts →

Exact match

“G&O Thermal Supply Company was incorporated in the state of Illinois in 1968.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchWaukesha, WI, United StatesHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“Fluid Power Energy was established in 1975 by Richard E.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchSouth Windsor, CT, United StatesHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“Since 1958, Industronics Service Company has been offering quality products and services to meet the needs of the thermal processing and process control industries.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchIndianapolis, IN, United StatesHQ recorded Nov 2, 202611-5016 contacts →

Exact match

“iO HVAC Controls is a Heating, Ventilation and Air Conditioning controls manufacturer with a focus on zoning and specialty controls.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchCanton, OH, United StatesHQ recorded Nov 2, 202611-5014 contacts →

Exact match

“Distributor of heating, ventilation, and air conditioning equipment and parts and the accessories needed to install; including capacitors, filters, humidifiers, pads, registers…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchSarasota, FL, United StatesHQ recorded Nov 2, 202611-5014 contacts →

Exact match

“SBS Corporation is a United States based manufacturing company that provides the world with engineered products for fluid cooling, heating, filtering, and controlling since 1974.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchBatavia, IL, United StatesHQ recorded Nov 2, 202611-5013 contacts →

Exact match

“ASH Equipment is your home for quality industrial products that bring your manufacturing processes and temperature-controlled systems to life.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchOak Park, MI, United StatesHQ recorded Nov 2, 20261-1012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchDrexel Hill, PA, United StatesHQ recorded Nov 2, 202611-509 contacts →

Exact match

“Titanic Controls, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchNorth Chesterfield, VA, United StatesHQ recorded Nov 2, 202611-508 contacts →

Exact match

“40 Years ago Wilton Ford founded Process Engineering Products Company Incorporated in Richmond VA."PE Products" in the Carolinas.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchGarland, TX, United StatesHQ recorded Nov 2, 202611-508 contacts →

Exact match

“Founded in 1972, Thermo Sensors has beein a leader in the manufacturing of quality thermocouple and RTD assemblies for over 50 years.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchFraser, MI, United StatesHQ recorded Nov 2, 202611-507 contacts →

Exact match

“Hi-Watt Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchHavertown, PA, United StatesHQ recorded Nov 2, 20261-107 contacts →

Exact match

“Power Modules Incorporated Supplies products, systems, and engineering services for Process Heating commercial and industrial applications.”

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

Showing 25 of 85 thermostatic assembly suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 323 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermostatic assembly suppliers based in the United States at a glance

As of Nov 2, 2026
37.0%Verified-email coverage
10.3Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Anaheim
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
26
51-200
11
201-500
3
1,001-5,000
3
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 85 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 “thermostatic assembly 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 323 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 “thermostatic assembly suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermostatic assembly suppliers are there based in the United States?

RevenueBase identified 85 company matches for thermostatic assembly 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?

Tempco Electric Heater Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most thermostatic assembly suppliers?

Anaheim leads with 2 company records, followed by Canton (2) and Drexel Hill (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 323 professional contacts with verified work emails tracked across these 85 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.