Company lists · Data refreshed November 2026

Top 25 Rooftop heating & ventilating unit suppliers worldwide

RevenueBase identified 7,007 company matches for rooftop heating & ventilating unit suppliers worldwide as of November 2026 and tracks 97,950 professional contacts across them, including 30,410 with verified work emails. The United States is the largest market and Dubai the largest hub.

This list covers company matches for rooftop heating & ventilating unit suppliers worldwide, 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 1, 2026. Country and city lists for rooftop heating & ventilating unit suppliers follow the table.

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 1, 2026 How this list was built
7,007Companies
97,950Contacts tracked
30,410Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest rooftop heating & ventilating unit suppliers worldwide

Ranked by team size
Top 25 of 7,007 company matches for rooftop heating & ventilating unit suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchPortland, OR, United StatesHQ recorded Nov 1, 20261,001-5,0002,721 contacts →

Exact match

“Making it easier for HVACR contractors to do business.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchCharlotte, NC, United StatesHQ recorded Nov 1, 20261,001-5,0001,925 contacts →

Exact match

“Carrier Enterprise is a joint venture between Watsco, Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchTulsa, OK, United StatesHQ recorded Nov 1, 20261,001-5,0001,315 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchMarseille, FranceHQ recorded Nov 1, 20261,001-5,0001,215 contacts →

Exact match

“RICHARDSON a été fondé à Marseille en 1855 par Charles Francis Green Richardson afin d’effectuer le négoce de produits métallurgiques auprès d’une clientèle essentiellement navale.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchSaint-bruno-de-montarville, QC, CanadaHQ recorded Nov 1, 20261,001-5,0001,018 contacts →

Exact match

“For more than 70 years, we've been making a difference, in every degree.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchCasablanca, MoroccoHQ recorded Nov 1, 20261,001-5,000971 contacts →

Exact match

“La Société Ventec a été créée au Maroc en 1949 par Monsieur Albert MARQUET Président Directeur Général de Ventec en France.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchJacksonville, United StatesHQ recorded Nov 1, 20261,001-5,000932 contacts →

Exact match

“Since 1945, Baker Distributing Company has provided exceptional customer service and high quality HVAC/R and foodservice equipment, parts and supplies to customers all over the…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchRaleigh, NC, United StatesHQ recorded Nov 1, 20261,001-5,000914 contacts →

Exact match

“CaptiveAire® is the nation's leading manufacturer of commercial kitchen ventilation systems, and now provides a complete solution of fans, heaters, ductwork, and HVAC equipment.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchGlen Burnie, MD, United StatesHQ recorded Nov 1, 20261,001-5,000882 contacts →

Exact match

“The R.E.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchToronto, ON, CanadaHQ recorded Nov 1, 20261,001-5,000733 contacts →

Exact match

“Your success is our success.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchAlabang, PhilippinesHQ recorded Nov 1, 2026501-1,000709 contacts →

Exact match

“Formed in January 1998, Concepcion-Carrier Air Conditioning Company (CCAC) brings together two leaders in the air conditioning industry: Carrier Corporation of the United States…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchDubai, United Arab EmiratesHQ recorded Nov 1, 2026501-1,000608 contacts →

Exact match

“A global leader in manufacturing and supplying HVAC-R solutions (Heating, Ventilation, Air Conditioning and Refrigeration).”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchDeerfield Beach, FL, United StatesHQ recorded Nov 1, 2026501-1,000591 contacts →

Exact match

“Gemaire is one of the largest independent distributor of heating, air conditioning, refrigeration equipment, parts and supplies in the world.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchIrving, TX, United StatesHQ recorded Nov 1, 2026201-500580 contacts →

Exact match

“In business for over 45 years, Texas AirSystems has grown to be recognized as one of the premier partners for commercial HVAC solutions in Texas, boasting over 500 associates…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchO'fallon, MO, United StatesHQ recorded Nov 1, 20261,001-5,000536 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchGothenburg, SwedenHQ recorded Nov 1, 20261,001-5,000532 contacts →

Exact match

“Swegon Group AB, owned by Investment AB Latour, listed on the Stockholm Stock Exchange, is a market leading supplier in the field of indoor environment, offering solutions for…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchAkron, OH, United StatesHQ recorded Nov 1, 2026501-1,000500 contacts →

Exact match

“Famous Supply is a fourth generation family-owned wholesale distribution company of HVAC, Plumbing, Industrial/PVF, and Building Products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchMainburg, GermanyHQ recorded Nov 1, 20261,001-5,000493 contacts →

Exact match

“As a leading supplier of heating and air handling systems, we are perfectly in tune with you.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchNorcross, GA, United StatesHQ recorded Nov 1, 2026501-1,000482 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchGurgaon, IndiaHQ recorded Nov 1, 2026501-1,000479 contacts →

Exact match

“Founded by Dr.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchCalgary, AB, CanadaHQ recorded Nov 1, 20261,001-5,000478 contacts →

Exact match

“Engineered Air is one of North America's largest manufacturers of Heating, Air Conditioning, Ventilation, Refrigeration, Energy Recovery and Heat Transfer Products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchFranceHQ recorded Nov 1, 20261,001-5,000477 contacts →

Exact match

“CIAT has over 90 years of experience as one of Europes leading names in the HVAC industry for creating innovative, durable and high-performing products, with a speciality on…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchPlano, TX, United StatesHQ recorded Nov 1, 20261,001-5,000460 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchGreensboro, NC, United StatesHQ recorded Nov 1, 20261,001-5,000458 contacts →

Exact match

“Since 1947, Hoffman & Hoffman, Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchLuxembourgHQ recorded Nov 1, 2026501-1,000452 contacts →

Exact match

“Welcome to VTS VTS Group is a leading supplier of air handling units and heating equipment.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 7,007 rooftop heating & ventilating unit suppliers worldwide

See the full list, filter by size, metro and specialty, and access 30,410 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rooftop heating & ventilating unit suppliers worldwide at a glance

As of Nov 1, 2026
31.0%Verified-email coverage
14.0Average contacts per company
11-50Median size (employees)
0.6%Largest-city concentration · Dubai
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
2,798
11-50
2,728
51-200
1,000
201-500
248
501-1,000
65
1,001-5,000
65
5,001-10,000
9
10001+
14

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for rooftop heating & ventilating unit suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “rooftop heating & ventilating unit 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. 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 30,410 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 1, 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.

Rooftop heating & ventilating unit suppliers by location

27 lists · largest first

Every Rooftop heating & ventilating unit suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “rooftop heating & ventilating unit suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rooftop heating & ventilating unit suppliers are there worldwide?

RevenueBase identified 7,007 company matches for rooftop heating & ventilating unit suppliers worldwide 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?

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

Which country has the most rooftop heating & ventilating unit suppliers?

The United States leads with 1,806 companies, followed by the United Kingdom (469) and Canada (409). Every rooftop heating & ventilating unit suppliers list by country and city is linked on this page.

Which city has the most rooftop heating & ventilating unit suppliers?

Dubai leads with 42 company records, followed by Istanbul (39) and New York (32).

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 30,410 professional contacts with verified work emails tracked across these 7,007 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 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 7,007 rooftop heating & ventilating unit suppliers worldwide. Start with a free account, no credit card.

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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.