Company lists · Data refreshed September 2026

Top 10 Hvac engineering firms based in Glendale, United States

Name: Hvac engineering firms based in Glendale, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 26 companies tracked

RevenueBase identified 26 company matches for hvac engineering firms associated with Glendale, United States as of September 2026 and tracks 266 professional contacts across them, including 72 with verified work emails. Across the United States, Houston is the largest hub for this category (203 companies); Glendale has 26.

This list covers company matches for hvac engineering firms associated with Glendale, 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

26Companies

266Contacts tracked

72Verified emails

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The 10 largest hvac engineering firms based in Glendale, United States

Ranked by team size

Top 10 of 26 company matches for hvac engineering firms based in Glendale, 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	The BP Group	Exact match	Glendale, NY, United StatesHQ recorded Sep 16, 2026	51-200	58 contacts →
	Exact match “The BP Group is a full service commercial HVAC and Building Optimization contractor servicing the New York City tri-state area.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	H. L. MOE Company	Exact match	Glendale, CA, United StatesHQ recorded Sep 16, 2026	51-200	36 contacts →
	Exact match “Since 1927, our Los Angeles plumbing and HVAC experts have been providing residential and commercial customers with the plumbing, construction, and heating and air conditioning…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Ressac Climate Control	Exact match	Glendale, CA, United StatesHQ recorded Sep 16, 2026	11-50	27 contacts →
	Exact match “RESSAC Climate Control Technologies provides installation, maintenance, and repair of heating, ventilation, and air conditioning equipment for commercial clients throughout the…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Serenergy Corp	Exact match	Glendale, CA, United StatesHQ recorded Sep 16, 2026	11-50	15 contacts →
	Exact match “We are experiencing a paradigm shift in the energy and HVAC industry.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	S Y LEE Associates, INC	Exact match	Glendale, CA, United StatesHQ recorded Sep 16, 2026	1-10	12 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	Renkow Mechanical INC	Exact match	Glendale, CA, United StatesHQ recorded Sep 16, 2026	11-50	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	Forrest Anderson Plumbing & AIR Conditioning, INC	Exact match	Glendale, AZ, United StatesHQ recorded Sep 16, 2026	11-50	6 contacts →
	Exact match “Your Phoenix Plumbing Solution: It doesn’t matter if it’s a broken pipe, cleaning out a clogged line, or getting your new hot water heater installed, Forrest Anderson provides a…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Velocity Plumbing & A C	Exact match	Glendale, AZ, United StatesHQ recorded Sep 16, 2026	1-10	4 contacts →
	Exact match “With over 60 years of combined experience in the industry, we understand your challenges as we have been there as well.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	SO CAL AIR	Exact match	Glendale, CA, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Sage Energy	Exact match	Glendale, NY, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “Sage Energy is a HVAC service and maintenance company specializing in high efficiency, high performing buildings.” 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 “hvac engineering firms”. 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 10 of 26 hvac engineering firms based in Glendale, United States

See the full list, filter by size, metro and specialty, and access 72 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hvac engineering firms based in Glendale, United States at a glance

As of Sep 16, 2026

27.1%Verified-email coverage

10.2Average contacts per company

1-10Median size (employees)

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Glendale, so it is reported there. Company counts and contact totals on this page are exact for Glendale, over 26 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 Glendale, United States whose business descriptions match “hvac engineering firms” 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 72 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.

Hvac engineering firms 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 “hvac engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac engineering firms are there based in Glendale, United States?

RevenueBase identified 26 company matches for hvac engineering firms associated with Glendale, 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?

The BP Group 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 hvac engineering firms?

Houston leads the United States with 203 company records, followed by New York (199) and San Antonio (95). Glendale has 26.

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 72 professional contacts with verified work emails tracked across these 26 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.