Company lists · Data refreshed September 2026

Top 25 Energy efficient hvac manufacturers based in Houston, United States

Name: Energy efficient hvac manufacturers based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 90 companies tracked

RevenueBase identified 90 company matches for energy efficient hvac manufacturers associated with Houston, United States as of September 2026 and tracks 1,358 professional contacts across them, including 475 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for energy efficient hvac manufacturers associated with Houston, 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 September 16, 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 Sep 16, 2026 How this list was built

90Companies

1,358Contacts tracked

475Verified emails

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The 25 largest energy efficient hvac manufacturers based in Houston, United States

Ranked by team size

Top 25 of 90 company matches for energy efficient hvac manufacturers based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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	Nailor Industries, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	1,001-5,000	316 contacts →
	Exact match “Nailor Industries, Inc, operating under Nailor International Group, is a privately held, family-owned company with headquarters located in Houston, TX.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Hunton Group	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	501-1,000	178 contacts →
	Exact match “Hunton Group is proud to be one of the world’s largest independent distributors of Trane commercial, industrial, and residential HVAC systems, equipment, and controls.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Sanhua International USA	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	10001+	122 contacts →
	Exact match “As the largest producer of Service Valves, Reversing Valves, Electronic Expansion Valves and Microchannel (HVACR) in the world, Sanhua has earned the trust of major HVACR brands…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Custom AIR Products & Services, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	201-500	114 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 · Sep 16, 2026 · View company records in RevenueBase
5	DWD International, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	64 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 · Sep 16, 2026 · View company records in RevenueBase
6	WAY Companies	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	42 contacts →
	Exact match “Way Companies is a full-service commercial and industrial HVACR contractor delivering mechanical design-build, preventative maintenance, emergency service, retrofits, and building…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	Comfort Systems USA	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	41 contacts →
	Exact match “As a leading HVAC retrofit, design, build, and services firm based in Houston, Comfort Systems USA - South Central specializes in installing, maintaining, and upgrading mechanical…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Roessler Equipment Company	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	32 contacts →
	Exact match “Founded in 1963, Roessler Equipment Company is the leading supplier of commercial HVAC products in the Houston, Texas region.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Allstyle Coil Company	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	27 contacts →
	Exact match “Allstyle Coil Company is a manufacturer of residential & commercial air conditioning equipment.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	United States Home Services	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	25 contacts →
	Exact match “At our company, we specialize in offering comprehensive heating and cooling services to ensure optimal comfort in every season.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	Verbet Industries	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	501-1,000	24 contacts →
	Exact match “With over 44 years of existence, Verbet Industries is leader in the design and manufacture of air distribution products.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Comflow Mechanical Services	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	23 contacts →
	Exact match “Established in 2005, Comflow Mechanical Services is a leading provider in commercial HVAC services in Houston, Tx.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Lashley & Associates, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	21 contacts →
	Exact match “Lashley & Associates is a manufacturer's representative, as well as a distributor for major manufacturing companies serving the Heating, Ventilation, and Air Conditioning (HVAC)…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Facilities Mechanical	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	17 contacts →
	Exact match “Facilities Mechanical is a facilities services company based out of 12933 Brittmoore Park Dr, Houston, Texas, United States.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Distribaire, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	16 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	AIR Tech Of Houston	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	14 contacts →
	Exact match “Air Tech of Houston is a customer focused heating and air-conditioning company that was originally started in 1985.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	UJ Group	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	11 contacts →
	Exact match “UJ GROUP has been trading varieties of products since 1998.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18	Trilogy Services AC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	11 contacts →
	Exact match “Trilogy Services A/C is one of the leaders in commercial Air conditioning and heating installations in Houston.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19	Southland Mechanical	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	10 contacts →
	Exact match “Southland Mechanical is a premier commercial and industrial HVAC construction and service provider delivering industrial-strength HVAC solutions across the Houston metropolitan…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	Hage Energy	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	6 contacts →
	Exact match “Hage Energy is a Houston-based HVAC and home performance company specializing in residential and light-commercial air conditioning, heating, and energy-efficiency solutions across…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	Cool-A-Zone	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	6 contacts →
	Exact match “Our products are ideal for anyone who needs cooling or heating in areas such as garages, warehouses, outdoor patios, restaurants patios, backyards, tailgates, stables, weddings…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22	Environmental AIR Systems, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23	Temper Mechanical AIR & Heat LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	1-10	6 contacts →
	Exact match “We provide services that include A/C Heat installation, Repair, Maintenance, and Retrofits to residential and commercial customers.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24	M E Brown AIR Conditioning Company LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	1-10	4 contacts →
	Exact match “With more than 34 years in the heating and cooling business, M.E.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25	AIR Star NOW LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	4 contacts →
	Exact match “Air Star Now is a customer focused heating and air-conditioning company that services Houston, TX and the surrounding areas.” Recorded in the RevenueBase company graph · Sep 16, 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 “energy efficient hvac 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 25 of 90 energy efficient hvac manufacturers based in Houston, United States

See the full list, filter by size, metro and specialty, and access 475 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy efficient hvac manufacturers based in Houston, United States at a glance

As of Sep 16, 2026

35.0%Verified-email coverage

15.1Average contacts per company

11-50Median size (employees)

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 90 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 Houston, United States whose business descriptions match “energy efficient hvac 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 475 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 September 16, 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.

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

How many energy efficient hvac manufacturers are there based in Houston, United States?

RevenueBase identified 90 company matches for energy efficient hvac manufacturers associated with Houston, United States as of September 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?

Nailor Industries, INC 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 energy efficient hvac manufacturers?

Houston leads the United States with 90 company records, followed by New York (70) and Phoenix (47).

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 475 professional contacts with verified work emails tracked across these 90 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 September 16, 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.