Company lists · Data refreshed October 2026

Top 25 Hvac contractor answering services based in the United States

Name: Hvac contractor answering services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 14, 2026 8,251 companies tracked

RevenueBase identified 8,251 company matches for hvac contractor answering services associated with the United States as of October 2026 and tracks 66,871 professional contacts across them, including 19,584 with verified work emails. Houston is the largest hub.

This list covers company matches for hvac contractor answering services 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 14, 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 14, 2026 How this list was built

8,251Companies

66,871Contacts tracked

19,584Verified emails

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The 25 largest hvac contractor answering services based in the United States

Ranked by team size

Top 25 of 8,251 company matches for hvac contractor answering services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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	Johnstone Supply	Exact match	Portland, OR, United StatesHQ recorded Oct 14, 2026	1,001-5,000	2,721 contacts →
	Exact match “Making it easier for HVACR contractors to do business.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2	Texas Airsystems	Exact match	Irving, TX, United StatesHQ recorded Oct 14, 2026	201-500	580 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 · Oct 14, 2026 · View company records in RevenueBase
3	Mingledorff's	Exact match	Norcross, GA, United StatesHQ recorded Oct 14, 2026	501-1,000	482 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4	Hoffman & Hoffman, INC	Exact match	Greensboro, NC, United StatesHQ recorded Oct 14, 2026	1,001-5,000	458 contacts →
	Exact match “Since 1947, Hoffman & Hoffman, Inc.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5	Horizon Services, LLC	Exact match	Wilmington, DE, United StatesHQ recorded Oct 14, 2026	501-1,000	458 contacts →
	Exact match “Horizon Services is the premier heating, air conditioning, plumbing, drain cleaning and sewer services company in Delaware (New Castle County & Kent County), Pennsylvania…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6	Brady Services	Exact match	Greensboro, NC, United StatesHQ recorded Oct 14, 2026	501-1,000	355 contacts →
	Exact match “Since 1962, Brady has been committed to delivering innovative, sustainable building solutions that drive long-term success for our customers.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7	Habegger Corporation	Exact match	Cincinnati, OH, United StatesHQ recorded Oct 14, 2026	501-1,000	332 contacts →
	Exact match “The Habegger Corporation \| Complete HVAC Solutions since 1952.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8	Gustave A. Larson	Exact match	Pewaukee, WI, United StatesHQ recorded Oct 14, 2026	201-500	325 contacts →
	Exact match “Gustave A.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9	BFC Solutions	Exact match	Nashville, TN, United StatesHQ recorded Oct 14, 2026	501-1,000	251 contacts →
	Exact match “BFC Solutions is the leader in essential HVAC services for commercial multi-site facilities and chains nationwide.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10	Morris-Jenkins	Exact match	Charlotte, NC, United StatesHQ recorded Oct 14, 2026	501-1,000	248 contacts →
	Exact match “Morris-Jenkins is like family!” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11	Service Champions Plumbing, Heating & AC	Exact match	Brea, CA, United StatesHQ recorded Oct 14, 2026	201-500	241 contacts →
	Exact match “Service Champions is the premier plumbing, heating and air conditioning company in Southern California, serving residential homeowners in all of Orange County, and parts of LA…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12	Airtron Heating & AIR Conditioning	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	1,001-5,000	238 contacts →
	Exact match “Airtron has developed itself into one of the leading heating, ventilation, and air conditioning (HVAC) providers.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13	Energy Air, INC	Exact match	Orlando, FL, United StatesHQ recorded Oct 14, 2026	201-500	219 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14	BCH Mechanical, LLC	Exact match	Largo, FL, United StatesHQ recorded Oct 14, 2026	201-500	211 contacts →
	Exact match “BCH Mechanical is a Mechanical Contracting company doing business throughout the State of Florida in commercial air conditioning and plumbing.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15	Pueblo Mechanical & Controls	Exact match	Phoenix, AZ, United StatesHQ recorded Oct 14, 2026	501-1,000	210 contacts →
	Exact match “Pueblo was founded in Arizona to achieve sustained and profitable growth by providing services that consistently satisfy the needs and expectations of its customers.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16	Watsco, INC	Exact match	Coconut Grove, FL, United StatesHQ recorded Oct 14, 2026	5,001-10,000	196 contacts →
	Exact match “Watsco Inc.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17	AIR Conditioning Contractors Of America Acca	Exact match	Alexandria, VA, United StatesHQ recorded Oct 14, 2026	n/a	195 contacts →
	Exact match “The Air Conditioning Contractors of America (ACCA) is the national association of heating, ventilation, air conditioning, and refrigeration contractors.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18	Isaac Heating And AIR Conditioning	Exact match	Rochester, NY, United StatesHQ recorded Oct 14, 2026	501-1,000	190 contacts →
	Exact match “Isaac Heating and Air Conditioning has been family-owned and operated in Rochester since 1945.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19	L&s Mechanical	Exact match	Richardson, TX, United StatesHQ recorded Oct 14, 2026	501-1,000	188 contacts →
	Exact match “L&S Mechanical began as a Dallas-based contractor in 1985 and has grown over the years to have six locations out of Dallas, Fort Worth, Houston, San Antonio, and Austin.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20	LEN The Plumber Heating & AIR	Exact match	Baltimore, MD, United StatesHQ recorded Oct 14, 2026	201-500	181 contacts →
	Exact match “Len The Plumber Heating & Air is a leading home services provider delivering trusted plumbing, heating, cooling, and air quality solutions across the Mid-Atlantic region.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21	Marshalls INC	Exact match	Lynnwood, WA, United StatesHQ recorded Oct 14, 2026	n/a	179 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22	US AIR Conditioning Distributors	Exact match	City Of Industry, CA, United StatesHQ recorded Oct 14, 2026	201-500	178 contacts →
	Exact match “US Air Conditioning Distributors, Inc.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23	Sobieski Mechanical & Fire Protection	Exact match	Newark, DE, United StatesHQ recorded Oct 14, 2026	501-1,000	175 contacts →
	Exact match “Sobieski Inc.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24	J.M. Brennan, INC	Exact match	Milwaukee, WI, United StatesHQ recorded Oct 14, 2026	501-1,000	173 contacts →
	Exact match “J.M.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25	American Mechanical Services	Exact match	Laurel, MD, United StatesHQ recorded Oct 14, 2026	501-1,000	173 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 14, 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 “hvac contractor answering services”. 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 8,251 hvac contractor answering services based in the United States

See the full list, filter by size, metro and specialty, and access 19,584 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hvac contractor answering services based in the United States at a glance

As of Oct 14, 2026

29.3%Verified-email coverage

8.1Average contacts per company

11-50Median size (employees)

1.4%Largest-city concentration · Houston

Oct 14, 2026Page data refreshed

Companies by employee count

1-10

3,892

11-50

3,284

51-200

839

201-500

101

501-1,000

1,001-5,000

5,001-10,000

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 8,251 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 “hvac contractor answering services” 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 19,584 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 14, 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.

Hvac contractor answering services by metro

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 “hvac contractor answering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac contractor answering services are there based in the United States?

RevenueBase identified 8,251 company matches for hvac contractor answering services 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?

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

Which city has the most hvac contractor answering services?

Houston leads with 118 company records, followed by New York (86) and San Antonio (65).

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 19,584 professional contacts with verified work emails tracked across these 8,251 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 14, 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.