Company lists · Data refreshed September 2026

Top 25 Moisture control equipment companies worldwide

RevenueBase identified 790 moisture control equipment companies worldwide as of September 2026 and tracks 10,125 professional contacts across them, including 2,800 with verified work emails. The United States is the largest market and Hangzhou the largest hub.

This list covers moisture control equipment companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026. Country and city lists for moisture control equipment companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
790Companies
10,125Contacts tracked
2,800Verified emails
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The 25 largest moisture control equipment companies worldwide

Ranked by team size
Top 25 of 790 moisture control equipment companies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to moisture control equipment companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceTulsa, OK, United StatesHQ checked Sep 20, 20261,001-5,0001,208 contacts →

Partial evidence

“Driving the industry forward through the design, manufacturing, and rigorous testing of premium HVAC equipment.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceMadison, WI, United StatesHQ checked Sep 20, 2026501-1,000474 contacts →

Indirect evidence

“Headquartered in Madison, Wisconsin with production facilities in both Madison and Poynette, AprilAire has been providing a variety of Indoor Air Quality solutions and technology…”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceFrederick, MD, United StatesHQ checked Sep 20, 2026501-1,000231 contacts →

Indirect evidence

“STULZ Air Technology Systems, Inc.(STULZ USA) is the technology leader, providing cooling solutions and services for mission critical applications through the design and…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceCarpentersville, IL, United StatesHQ checked Sep 20, 2026501-1,000187 contacts →

Indirect evidence

“Since 1946 Revcor has been a staple company in the design and manufacture of revolutionary airflow solutions that efficiently, quietly and reliably deliver the air that improves…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceEastleigh, United KingdomHQ checked Sep 20, 2026201-500167 contacts →

Indirect evidence

“For over 55 years, VES has been at the heart of British manufacturing, delivering intelligent ventilation solutions that keep buildings running efficiently.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceMontreal, QC, CanadaHQ checked Sep 20, 2026201-500130 contacts →

Indirect evidence

“Dehumidified Air Solutions is home to the industry’s most respected HVAC dehumidification brands: Dectron, PoolPak, Seresco Dehumidifiers, Agronomic IQ and Dehumidified Air…”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceMadrid, United StatesHQ checked Sep 20, 202651-200130 contacts →

Partial evidence

“Air Humidity Control is critically important for human health, material handling, storage and preservation, and a wide range of industrial processes.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceOrlando, FL, United StatesHQ checked Sep 20, 2026201-500127 contacts →

Partial evidence

“Addison is a leading supplier of HVAC cooling and dehumidification equipment for commercial and industrial applications with extensive experience in treating ventilation air.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceMadison, WI, United StatesHQ checked Sep 20, 2026201-500114 contacts →

Indirect evidence

“Therma‑Stor has been an innovation leader in advanced heat‑transfer and water management technologies since 1977.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceEden Prairie, MN, United StatesHQ checked Sep 20, 202651-200100 contacts →

Indirect evidence

“We are: Experts - We design and manufacture humidification systems to meet your unique humidification requirements.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceTallinn, EstoniaHQ checked Sep 20, 2026201-500100 contacts →

Indirect evidence

“ETS NORD AS, established in 1998, is a public limited company based on private capital.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidencePorsgrunn, NorwayHQ checked Sep 20, 2026201-500100 contacts →

Partial evidence

“Isola aims to lead the field in solving moisture problems for the building trade.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceSão Paulo, BrazilHQ checked Sep 20, 202651-20096 contacts →

Indirect evidence

“Thermomatic is pioneer in the manufacture of air dehumidifiers in Brazil.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceOwatonna, MN, United StatesHQ checked Sep 20, 2026201-50084 contacts →

Indirect evidence

“Tom Peterson had been working in the HVAC industry for 14 years when he was asked, “Why don’t you build this in your garage?” This was the spark that ignited his and his wife…”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceSainte-Julie, QC, CanadaHQ checked Sep 20, 202651-20082 contacts →

Partial evidence

“A pioneer in the design and manufacturing of ventilation equipment in Canada, Bousquet has more than a half a century of experience in the field.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceParis, FranceHQ checked Sep 20, 202651-20082 contacts →

Indirect evidence

“Créé en 1954 en Angleterre l'entreprise s'est rapidement développée sous l'égide de la Compagnie Royal Doulton.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceAmesbury, MA, United StatesHQ checked Sep 20, 202651-20078 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceGermantown, WI, United StatesHQ checked Sep 20, 202651-20073 contacts →

Indirect evidence

“At Desert Aire we provide customers with indoor air quality solutions that help people live, work and play in healthy and productive environments by optimizing solutions through…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceCervignano Del Friuli, ItalyHQ checked Sep 20, 2026201-50072 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceLakewood, NJ, United StatesHQ checked Sep 20, 202651-20072 contacts →

Indirect evidence

“Perma Pure’s mission is to help the world Breath Easier and Be Healthier.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceLittle Rock, AR, United StatesHQ checked Sep 20, 2026201-50072 contacts →

Indirect evidence

“For more than 80 years, Essick Air Products has built a reputation of uncompromising commitment to superior products.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 20, 202651-20071 contacts →

Partial evidence

“Innovent Air Handling Equipment has provided building ventilation solutions for over 30 years.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceWauthier-braine, BelgiumHQ checked Sep 20, 202651-20069 contacts →

Indirect evidence

“Murprotec werd in 1954 opgericht en is intussen aanwezig in België, Frankrijk, Italië, Spanje, Nederland, Luxemburg en Portugal.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceMinnetonka, MN, United StatesHQ checked Sep 20, 202651-20068 contacts →

Indirect evidence

“Founded in 1997, Boveda Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceViby J, DenmarkHQ checked Sep 20, 202651-20065 contacts →

Indirect evidence

“We have a vision of providing the most energy efficient dry-air solutions for industrial dehumidification applications available today.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 790 moisture control equipment companies worldwide

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Moisture control equipment companies worldwide at a glance

As of Sep 20, 2026
27.7%Verified-email coverage
12.8Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Hangzhou
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
345
11-50
239
51-200
136
201-500
35
501-1,000
21
1,001-5,000
9

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among moisture control equipment companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for moisture control equipment companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “moisture control equipment companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names moisture control equipment companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among moisture control equipment companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,800 across the full list. 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 September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Moisture control equipment companies by location

11 lists · largest first

Every Moisture control equipment companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names moisture control equipment companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many moisture control equipment companies are there worldwide?

RevenueBase identified 790 moisture control equipment companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Aaon, INC, headquartered in Tulsa, tops this list with the largest team on record.

Which country has the most moisture control equipment companies?

The United States leads with 102 companies, followed by India (63) and France (45). Every moisture control equipment companies list by country and city is linked on this page.

Which city has the most moisture control equipment companies?

Hangzhou leads with 9 headquartered companies, followed by Istanbul (9) and Madrid (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,800 verified decision-maker contacts tracked across these 790 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.