Company lists · Data refreshed October 2026

Top 25 Hazardous duty air conditioners suppliers based in the United States

RevenueBase identified 620 company matches for hazardous duty air conditioners suppliers associated with the United States as of October 2026 and tracks 9,719 professional contacts across them, including 3,329 with verified work emails. Houston is the largest hub.

This list covers company matches for hazardous duty air conditioners 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 October 26, 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 Oct 26, 2026 How this list was built
620Companies
9,719Contacts tracked
3,329Verified emails
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The 25 largest hazardous duty air conditioners suppliers based in the United States

Ranked by team size
Top 25 of 620 company matches for hazardous duty air conditioners suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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 matchGreensboro, NC, United StatesHQ recorded Oct 26, 20261,001-5,000458 contacts →

Exact match

“Since 1947, Hoffman & Hoffman, Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchVerona, PA, United StatesHQ recorded Oct 26, 2026201-500320 contacts →

Exact match

“Here at Conco, we are always looking for A Better Way.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchFrederick, MD, United StatesHQ recorded Oct 26, 2026501-1,000257 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchDallas, TX, United StatesHQ recorded Oct 26, 2026201-500223 contacts →

Exact match

“Standard Supply is a private and independently owned distributor of air conditioning, heating, and refrigeration equipment and related parts and supplies in the HVAC/R industry.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchSan Antonio, TX, United StatesHQ recorded Oct 26, 2026201-500215 contacts →

Exact match

“In business since 1883, Friedrich is committed to helping customers find the right cooling solution for virtually any need.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchSan Diego, CA, United StatesHQ recorded Oct 26, 20261,001-5,000206 contacts →

Exact match

“Established in 2004, Alliance Air Products designs and manufactures custom HVAC solutions to meet any specification, including the most demanding commercial and industrial…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchCoconut Grove, FL, United StatesHQ recorded Oct 26, 20265,001-10,000196 contacts →

Exact match

“Watsco Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchLaurel, MD, United StatesHQ recorded Oct 26, 2026501-1,000173 contacts →

Exact match

“AMS is one of the nation’s leading providers of commercial heating, ventilation, and air conditioning (HVAC) maintenance, repair, replacement, and new equipment installation.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchDania Beach, FL, United StatesHQ recorded Oct 26, 2026201-500168 contacts →

Exact match

“Hill York is a full service contractor that offers a full array of energy efficient air-conditioning services from concept to completion, maintenance to repair and everything in…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchFort Mill, SC, United StatesHQ recorded Oct 26, 2026201-500141 contacts →

Exact match

“Equipment Solutions: Commercial HVAC + Refrigeration Electro-Mechanical Industrial Cleaning Equipment Material Handling Paint Automation For over 35+ years, DOC has provided our…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchOrlando, FL, United StatesHQ recorded Oct 26, 2026201-500129 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchOrange, CA, United StatesHQ recorded Oct 26, 2026201-500123 contacts →

Exact match

“For over three decades, DMG Corporation has distinguished itself as a premier independent sales agency specializing in top-tier HVAC equipment.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchAkron, OH, United StatesHQ recorded Oct 26, 2026201-500119 contacts →

Exact match

“Since 1972, The K Company has been setting the standard in commercial, residential and industrial heating, air conditioning, ventilation and refrigeration systems.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Oct 26, 2026201-500115 contacts →

Exact match

“Custom Air Products & Services, Inc.(CAPS), an AirX Climate Solutions company, is a full-service HVAC company that specializes in the design, construction, installation…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchKent, WA, United StatesHQ recorded Oct 26, 2026201-500109 contacts →

Exact match

“Key Mechanical is a refrigeration/HVAC mechanical contractor serving the West Coast of The United States.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchHomestead, FL, United StatesHQ recorded Oct 26, 202651-200101 contacts →

Exact match

“Commercial and Industrial manufacturer of A/C products.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchRoseville, MN, United StatesHQ recorded Oct 26, 202651-20087 contacts →

Exact match

“SVL, Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchHolly, MI, United StatesHQ recorded Oct 26, 202651-20083 contacts →

Exact match

“Dee Cramer is one of Michigan's most trusted names in heating, cooling and ventilation.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchVandalia, OH, United StatesHQ recorded Oct 26, 202651-20076 contacts →

Exact match

“The Way Buildings Work Better” Waibel Energy Systems, the premier supplier of HVAC equipment and services in the Miami Valley, is leading the way to make the business of buildings…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchTempe, AZ, United StatesHQ recorded Oct 26, 20261,001-5,00072 contacts →

Exact match

“Manufacturers of Air Handling Equipment for the industrial, heavy commercial, and mission critical HVAC Industry: Computer Room Air Handlers, Multi-Mode Evaporative Cooling for…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202651-20067 contacts →

Exact match

“Founded in 1974, DWD International designs, manufactures, installs, and maintains industrial HVAC, pressurization, filtration and control systems that can withstand the most…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchSan Antonio, TX, United StatesHQ recorded Oct 26, 202651-20065 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchWilmington, MA, United StatesHQ recorded Oct 26, 202651-20063 contacts →

Exact match

“Founded in 1996, ARC Mechanical offers a full range of commercial and industrial HVAC/R services, including 24/7 emergency response.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchRochester, NY, United StatesHQ recorded Oct 26, 202651-20062 contacts →

Exact match

“Manufacturer of Specialized Air-Conditioning products for mobile medical, mobile television broadcast, aviation, hazardous locations, oil and gas, and military applications.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchColumbia, MD, United StatesHQ recorded Oct 26, 202651-20059 contacts →

Exact match

“When inviting a contractor to perform a service in your business, you look for someone with years of experience and a level of integrity to match.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 620 hazardous duty air conditioners suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 3,329 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hazardous duty air conditioners suppliers based in the United States at a glance

As of Oct 26, 2026
34.3%Verified-email coverage
15.7Average contacts per company
11-50Median size (employees)
3.4%Largest-city concentration · Houston
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
237
11-50
255
51-200
90
201-500
23
501-1,000
4
1,001-5,000
5
5,001-10,000
1
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 620 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 “hazardous duty air conditioners 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 3,329 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 October 26, 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 “hazardous duty air conditioners suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hazardous duty air conditioners suppliers are there based in the United States?

RevenueBase identified 620 company matches for hazardous duty air conditioners suppliers associated with the United States as of October 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?

Hoffman & Hoffman, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hazardous duty air conditioners suppliers?

Houston leads with 21 company records, followed by Miami (9) and New York (7).

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 3,329 professional contacts with verified work emails tracked across these 620 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 October 26, 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.