Company lists · Data refreshed November 2026

Top 18 Thermostatically controlled fans suppliers based in the United States

RevenueBase identified 33 company matches for thermostatically controlled fans suppliers associated with the United States as of November 2026 and tracks 374 professional contacts across them, including 161 with verified work emails. Chicago is the largest hub.

This list covers company matches for thermostatically controlled 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
33Companies
374Contacts tracked
161Verified emails
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The 18 largest thermostatically controlled fans suppliers based in the United States

Ranked by team size
Top 18 of 33 company matches for thermostatically controlled 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 matchDallas, TX, United StatesHQ recorded Nov 2, 2026501-1,000108 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
2Exact matchChicago, IL, United StatesHQ recorded Nov 2, 202611-5050 contacts →

Exact match

“Headquartered in Chicago with 11 locations, South Side Control Supply Co.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchCleveland, OH, United StatesHQ recorded Nov 2, 202651-20020 contacts →

Exact match

“Rooted in over a century of innovation, Cleveland Controls stands at the forefront of process controls and instrumentation for residential and commercial HVAC applications, as…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchHavertown, PA, United StatesHQ recorded Nov 2, 202611-5020 contacts →

Exact match

“Since 1979, NECC Controls has been a trusted source for commercial HVAC controls, building automation solutions, and technical support.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchMequon, WI, United StatesHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“HVA Products, Inc.(HVA) consists of two divisions, Distribution and Controls The Distribution Division provides sales and support for numerous manufacturers.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchMiami, FL, United StatesHQ recorded Nov 2, 20261,001-5,00014 contacts →

Exact match

“Trane, de Trane Technologies (NYSE: TT), un innovador de clima global, crea ambientes interiores cómodos y energéticamente eficientes a través de una amplia cartera de sistemas…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchFrankfort, IL, United StatesHQ recorded Nov 2, 202611-5010 contacts →

Exact match

“The name Building Automation Solutions is synonymous with first-rate HVAC controls installation and maintenance.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchDrexel Hill, PA, United StatesHQ recorded Nov 2, 202611-505 contacts →

Exact match

“TCI Supply is a wholesale distributor of industrial and HVAC controls as well as other components.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchIndianapolis, IN, United StatesHQ recorded Nov 2, 202611-504 contacts →

Exact match

“Specified Controls is a manufacturer of high-quality commercial HVAC controls.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Nov 2, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchColumbus, OH, United StatesHQ recorded Nov 2, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchPittsburgh, PA, United StatesHQ recorded Nov 2, 20261-102 contacts →

Exact match

“T F Campbell Company is Pittsburgh's Leading Distributor of HVAC Controls & Control Solutions for the Professional HVAC Industry - A Premier Wholesale Automatic Controls…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchArnold, MO, United StatesHQ recorded Nov 2, 202611-502 contacts →

Exact match

“Based in Arnold, Mo, Genesis International Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchFranklin, TN, United StatesHQ recorded Nov 2, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchDallas, TX, United StatesHQ recorded Nov 2, 20261-101 contacts →

Exact match

“Established in 1982, Control Tech Supply, Inc.”

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

Showing 18 of 33 thermostatically controlled fans suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 161 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermostatically controlled fans suppliers based in the United States at a glance

As of Nov 2, 2026
43.0%Verified-email coverage
11.3Average contacts per company
11-50Median size (employees)
6.1%Largest-city concentration · Chicago
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
14
51-200
3
501-1,000
1
1,001-5,000
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 33 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 “thermostatically controlled 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 161 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 “thermostatically controlled fans suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermostatically controlled fans suppliers are there based in the United States?

RevenueBase identified 33 company matches for thermostatically controlled 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?

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

Which city has the most thermostatically controlled fans suppliers?

Chicago leads with 2 company records, followed by Dallas (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 161 professional contacts with verified work emails tracked across these 33 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.