Company lists · Data refreshed November 2026

Top 25 Temperature control system providers based in the United States

Name: Temperature control system providers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 472 companies tracked

RevenueBase identified 472 company matches for temperature control system providers associated with the United States as of November 2026 and tracks 12,550 professional contacts across them, including 5,060 with verified work emails. Indianapolis is the largest hub.

This list covers company matches for temperature control system providers 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 6, 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 6, 2026 How this list was built

472Companies

12,550Contacts tracked

5,060Verified emails

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The 25 largest temperature control system providers based in the United States

Ranked by team size

Top 25 of 472 company matches for temperature control system providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Watlow	Exact match	St. Louis, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,112 contacts →
	Exact match “Watlow is a global industrial technology company that uses its world-class engineering expertise, advanced thermal systems and manufacturing excellence to provide a wide array of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Automated Logic Corporation	Exact match	Kennesaw, NJ, United StatesHQ recorded Nov 6, 2026	501-1,000	1,215 contacts →
	Exact match “Automated Logic Corporation (ALC) provides innovative building automation and control systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Dwyeromega	Exact match	Michigan City, IN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	672 contacts →
	Exact match “DwyerOmega is a trusted global leader in sensing, instrumentation, and process control solutions, supporting HVAC, industrial, manufacturing, and research applications where…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Long Building Technologies	Exact match	Littleton, UT, United StatesHQ recorded Nov 6, 2026	501-1,000	496 contacts →
	Exact match “Since 1965, LONG has been in the business of building performance; making them automated, efficient, green, and safe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Havtech	Exact match	Columbia, VA, United StatesHQ recorded Nov 6, 2026	201-500	351 contacts →
	Exact match “Havtech delivers innovative commercial and industrial HVAC solutions across Maryland, Washington, D.C, Virginia, Pennsylvania, and West Virginia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Trane Midwest	Exact match	Fenton, NE, United StatesHQ recorded Nov 6, 2026	201-500	227 contacts →
	Exact match “Trane® is a world leader in air conditioning systems, services and solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Therm-X, California	Exact match	Hayward, CA, United StatesHQ recorded Nov 6, 2026	201-500	213 contacts →
	Exact match “Established in 1983, Therm-x takes pride in delivering thermal solutions incorporating our vertical integration capabilities including; Thermal Design and Test, CNC Machining…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Maxair Mechanical	Exact match	Marietta, GA, United StatesHQ recorded Nov 6, 2026	201-500	211 contacts →
	Exact match “MAXAIR Mechanical, founded in 1988, is a people first company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Belmont Medical Technologies	Exact match	Billerica, MA, United StatesHQ recorded Nov 6, 2026	51-200	166 contacts →
	Exact match “For over 35 years, Belmont Medical Technologies has been a leading provider of fluid management and patient temperature management solutions for use worldwide in medical…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	BCM Controls Corporation	Exact match	Woburn, ME, United StatesHQ recorded Nov 6, 2026	51-200	135 contacts →
	Exact match “BCM Controls is a leading provider of building automation, energy services, and security systems for commercial, institutional and industrial clientele.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Brooks Building Solutions	Exact match	Jacksonville, FL, United StatesHQ recorded Nov 6, 2026	51-200	123 contacts →
	Exact match “Brooks Building Solutions has been in business since 1984 and currently has over 110 associates.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Powers Building Hvac, Controls, And Service	Exact match	North Little Rock, MS, United StatesHQ recorded Nov 6, 2026	201-500	114 contacts →
	Exact match “Our goal at Powers is to make your buildings productive, comfortable, and efficient to operate.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Lawyer Mechanical Services	Exact match	Las Vegas, NV, United StatesHQ recorded Nov 6, 2026	51-200	110 contacts →
	Exact match “Lawyer Mechanical Services (LMS) creates and maintains comfort.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	75f	Exact match	Minneapolis, MN, United StatesHQ recorded Nov 6, 2026	51-200	109 contacts →
	Exact match “At 75F, we design and build smart sensors and controls to make commercial buildings more comfortable and efficient than ever before.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Unify Energy Solutions	Exact match	Houston, CO, United StatesHQ recorded Nov 6, 2026	51-200	108 contacts →
	Exact match “Unify Energy Solutions is a Building Automation Systems provider in Houston, Beaumont; Central, and South Texas; as well as Colorado and Wyoming.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Radius Systems	Exact match	Chadds Ford, PA, United StatesHQ recorded Nov 6, 2026	51-200	100 contacts →
	Exact match “Radius is a full-service provider of HVAC and lighting control systems, indoor environmental quality systems and services, and security systems in the Mid-Atlantic region.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Daikin TMI LLC	Exact match	Chesterfield, MO, United StatesHQ recorded Nov 6, 2026	51-200	92 contacts →
	Exact match “At Daikin TMi LLC, we provide HVAC equipment and integrated building control solutions that keep building environments focused on their operations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Moderncontrols	Exact match	New Castle, PA, United StatesHQ recorded Nov 6, 2026	51-200	85 contacts →
	Exact match “ModernControls is a full-service Building Automation and HVACR service company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Thermoworks, INC	Exact match	American Fork, UT, United StatesHQ recorded Nov 6, 2026	51-200	80 contacts →
	Exact match “With a new sq.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Wadsworth Solutions	Exact match	Valley View, OH, United StatesHQ recorded Nov 6, 2026	51-200	79 contacts →
	Exact match “HVAC Equipment, National HVACR Service and Maintenance, Retrofits, Building Automated Controls, Security and Data Center Management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Logical Solutions, INC	Exact match	Richardson, TX, United StatesHQ recorded Nov 6, 2026	51-200	77 contacts →
	Exact match “Logical Solutions, Inc.(LSi) was founded in 1995 to provide engineering, installations, and services for the commercial and environmental controls marketplace in North Texas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Smart Building Technologies	Exact match	Owings Mills, MD, United StatesHQ recorded Nov 6, 2026	51-200	73 contacts →
	Exact match “As the leader in complete solutions for Building Automation Systems, Smart Building Technologies, A Fidelity Company, helps building owners, engineers, and facility managers…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Polyscience	Exact match	Niles, IL, United StatesHQ recorded Nov 6, 2026	51-200	71 contacts →
	Exact match “PolyScience is a leading producer of constant temperature control equipment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Control Management, INC	Exact match	Columbia, SC, United StatesHQ recorded Nov 6, 2026	51-200	65 contacts →
	Exact match “As an Independent Field Office for Siemens Building Technologies, Control Management, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Budzar Industries, LLC	Exact match	Willoughby, OH, United StatesHQ recorded Nov 6, 2026	51-200	63 contacts →
	Exact match “Innovative Thermal Solutions Since 1975 For over five decades, Budzar Industries has helped manufacturers around the world solve complex thermal challenges through…” Recorded in the RevenueBase company graph · Nov 6, 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 “temperature control system providers”. 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 472 temperature control system providers based in the United States

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Temperature control system providers based in the United States at a glance

As of Nov 6, 2026

40.3%Verified-email coverage

26.6Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · Indianapolis

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

172

11-50

185

51-200

201-500

501-1,000

1,001-5,000

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 472 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 “temperature control system providers” 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 5,060 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 6, 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 “temperature control system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many temperature control system providers are there based in the United States?

RevenueBase identified 472 company matches for temperature control system providers 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?

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

Which city has the most temperature control system providers?

Indianapolis leads with 6 company records, followed by Houston (5) and Oklahoma City (5).

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 5,060 professional contacts with verified work emails tracked across these 472 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 6, 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.