Company lists · Data refreshed October 2026

Top 16 Custom hvac system manufacturers based in Rochester, United States

Name: Custom hvac system manufacturers based in Rochester, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 30 companies tracked

RevenueBase identified 30 company matches for custom hvac system manufacturers associated with Rochester, United States as of October 2026 and tracks 695 professional contacts across them, including 274 with verified work emails. Across the United States, Houston is the largest hub for this category (128 companies); Rochester has 30.

This list covers company matches for custom hvac system manufacturers associated with Rochester, 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 11, 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 11, 2026 How this list was built

30Companies

695Contacts tracked

274Verified emails

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The 16 largest custom hvac system manufacturers based in Rochester, United States

Ranked by team size

Top 16 of 30 company matches for custom hvac system manufacturers based in Rochester, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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	Isaac Heating And AIR Conditioning	Exact match	Rochester, NY, United StatesHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
2	Laars Heating Systems	Exact match	Rochester, NH, United StatesHQ recorded Oct 11, 2026	201-500	132 contacts →
	Exact match “Founded in 1948, LAARS serves a diverse base of customers located in many countries across the globe.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	Northern AIR Systems	Exact match	Rochester, NY, United StatesHQ recorded Oct 11, 2026	51-200	62 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 11, 2026 · View company records in RevenueBase
4	Emcor Services Betlem	Exact match	Rochester, NY, United StatesHQ recorded Oct 11, 2026	51-200	53 contacts →
	Exact match “EMCOR Services Betlem has been in business for over 90 years, designing, building, and servicing HVAC, refrigeration, controls, and piping systems for new construction…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Kennedy Mechanical	Exact match	Rochester, NY, United StatesHQ recorded Oct 11, 2026	51-200	37 contacts →
	Exact match “We offer our clients the complete package.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	ABR Wholesalers, INC	Exact match	Rochester, NY, United StatesHQ recorded Oct 11, 2026	11-50	37 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	VAN Hook Service Co,inc	Exact match	Rochester, United StatesHQ recorded Oct 11, 2026	51-200	36 contacts →
	Exact match “COMMERCIAL and INDUSTRIAL HVAC & REFRIGERATION thoughtout NEW YORK State We offer many services in Commercial and Industrial HVAC/R.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	John Betlem Heating & Cooling	Exact match	Rochester, NY, United StatesHQ recorded Oct 11, 2026	51-200	29 contacts →
	Exact match “John Betlem started the company in 1941, and John Betlem Heating & Cooling, Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9	Haley Comfort Systems	Exact match	Rochester, MN, United StatesHQ recorded Oct 11, 2026	51-200	24 contacts →
	Exact match “Since 1990, Haley Comfort Systems has grown to provide you with a wide variety of solutions for your home.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Airquip Heating & AIR Conditioning	Exact match	Rochester, NY, United StatesHQ recorded Oct 11, 2026	11-50	15 contacts →
	Exact match “Airquip is a locally owned and operated residential, commercial, and industrial heating and cooling company.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	Dynamic Product Solutions, LLC	Exact match	Rochester, NY, United StatesHQ recorded Oct 11, 2026	1-10	8 contacts →
	Exact match “Dynamic Product Solutions, LLC provides innovative, energy-efficient HVAC solutions that enhance performance, reliability, and operational efficiency.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	J.T. Mauro Company INC	Exact match	Rochester, NY, United StatesHQ recorded Oct 11, 2026	51-200	7 contacts →
	Exact match “J.T.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	Kenron Industrial AIR Conditioning, INC	Exact match	Rochester, NY, United StatesHQ recorded Oct 11, 2026	11-50	7 contacts →
	Exact match “Commercial/Industrial HVAC Installation and Service.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	Paape Energy SVC	Exact match	Rochester, MN, United StatesHQ recorded Oct 11, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Total Comfort Heating & AIR Conditioning	Exact match	Rochester, NY, United StatesHQ recorded Oct 11, 2026	1-10	6 contacts →
	Exact match “Total Comfort Heating & Air Conditioning Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	Ambrose Mechanical Services	Exact match	Rochester, NY, United StatesHQ recorded Oct 11, 2026	1-10	1 contacts →
	Exact match “Ambrose Mechanical is a Rochester, NY based HVACR contractor specializing in diagnostic and repairs of all forms of commercial, industrial and residential heating and cooling…” Recorded in the RevenueBase company graph · Oct 11, 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 “custom hvac system manufacturers”. 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 16 of 30 custom hvac system manufacturers based in Rochester, United States

See the full list, filter by size, metro and specialty, and access 274 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom hvac system manufacturers based in Rochester, United States at a glance

As of Oct 11, 2026

39.4%Verified-email coverage

23.2Average contacts per company

1-10Median size (employees)

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than for Rochester, so it is reported there. Company counts and contact totals on this page are exact for Rochester, over 30 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 Rochester, United States whose business descriptions match “custom hvac system manufacturers” 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 274 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 11, 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.

Custom hvac system manufacturers by metro in the United States

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 “custom hvac system manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom hvac system manufacturers are there based in Rochester, United States?

RevenueBase identified 30 company matches for custom hvac system manufacturers associated with Rochester, 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?

Isaac Heating And AIR Conditioning tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most custom hvac system manufacturers?

Houston leads the United States with 128 company records, followed by New York (111) and Indianapolis (59). Rochester has 30.

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 274 professional contacts with verified work emails tracked across these 30 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 11, 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.