Company lists · Data refreshed October 2026

Top 25 Hvac engineering companies based in Atlanta, United States

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

Compiled by the RevenueBase Data Team Data refreshed Oct 14, 2026 44 companies tracked

RevenueBase identified 44 company matches for hvac engineering companies associated with Atlanta, United States as of October 2026 and tracks 1,773 professional contacts across them, including 1,121 with verified work emails. Across the United States, Houston is the largest hub for this category (185 companies); Atlanta has 44.

This list covers company matches for hvac engineering companies associated with Atlanta, 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

44Companies

1,773Contacts tracked

1,121Verified emails

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The 25 largest hvac engineering companies based in Atlanta, United States

Ranked by team size

Top 25 of 44 company matches for hvac engineering companies based in Atlanta, 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	Mckenney's, INC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	1,088 contacts →
	Exact match “McKenney’s is the Southeast’s most trusted name in facility construction, operation and maintenance.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2	TOM Barrow Company	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	51-200	207 contacts →
	Exact match “Tom Barrow Company is a manufacturer's representative for commercial HVAC products.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3	United Maintenance INC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	51-200	43 contacts →
	Exact match “United Maintenance, Inc.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4	RS Andrews Air, Heat, Plumbing & Electrical	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	51-200	41 contacts →
	Exact match “Since 1968, R.S.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5	Advanced Commercial Group	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	51-200	39 contacts →
	Exact match “For over 15 years, Advanced Commercial has served the Atlanta Metro and the Southeast USA as a trusted Commercial Refrigeration, HVAC, Electrical, and Appliances Contractor.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6	C2h AIR And Electric	Exact match	Atlanta, United StatesHQ recorded Oct 14, 2026	11-50	36 contacts →
	Exact match “C2H Air and Electric is a mechanical and electrical service, contracting, and engineering company.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7	PV Heating, Cooling & Plumbing	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	51-200	35 contacts →
	Exact match “At PV Heating, Cooling & Plumbing we believe you deserve Heating, Cooling and Plumbing equipment that works properly and doesn’t disrupt your life.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8	Moncrief Heating & AIR Conditioning, INC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	51-200	30 contacts →
	Exact match “Moncrief Heating & Air Conditioning is Atlanta's oldest full-service heating and air conditioning company and now part of the Ace Hardware Company.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9	Lincoln Associates Hvac R	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	11-50	18 contacts →
	Exact match “Established in 1972, Lincoln Associates is a leading representative of HVAC & R equipment, known for combining quality products with innovative engineering solutions to customers…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10	Cool United AIR Southeast	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	11-50	15 contacts →
	Exact match “Cool United Air Southeast is a leading HVAC installation company specializing in multifamily projects in the Georgia, Tennessee, and Florida markets.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11	Westside Engineering, LLC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	11-50	13 contacts →
	Exact match “Westside Engineering, LLC is a consulting engineering firm offering mechanical, electrical, and plumbing engineering services.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12	Barksdale Sales Group	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	1-10	11 contacts →
	Exact match “HVAC manufacturer's representative covering Alabama, Florida, Georgia, North Carolina, Mississippi, South Carolina and Tennessee.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13	Frazier Service Company	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	11-50	11 contacts →
	Exact match “Since 1973, Frazier Service Company has been at the forefront of delivering innovative building management solutions across Georgia.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14	Hpd, LLC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	11-50	9 contacts →
	Exact match “HPD, LLC Consulting Engineers is located in Atlanta, Georgia and have provided Consulting Engineering Services since 1976.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15	SUN AIR Supply	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	1-10	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16	Stellar Hvac LLC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	1-10	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17	Unique Indoor Comfort, LLC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	51-200	7 contacts →
	Exact match “Unique Indoor Comfort provides HVAC company owners the resources they need to prosper and grow without sacrificing the entrepreneurial spirit that fosters innovative thinking and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18	Gray & Postell, INC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	1-10	3 contacts →
	Exact match “Gray & Postell is an Atlanta based professional engineering firm that focuses on providing Mechanical, Electrical, Plumbing, Fire Suppression, LEED/Sustainable, Communications and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19	NEW Season Hvac	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	11-50	3 contacts →
	Exact match “New Season: HVAC Repairs, installations and specialized services!” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20	The AIR Company Atlanta	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	1-10	2 contacts →
	Exact match “Through sweltering summers to frigid winters, Georgians rely on their heating and air conditioning to keep them comfortable.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21	Covalent Consulting	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	1-10	2 contacts →
	Exact match “Covalent Consulting is an engineering consulting firm specializing in mechanical, electrical, plumbing and fire protection systems.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22	Timberhood Consulting, LLC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	1-10	2 contacts →
	Exact match “Timberhood Consulting is a full-service engineering firm specializing in mechanical, electrical, and plumbing (MEP) design.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23	Spurlock & Associates INC Engineers	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24	Comfort Professionals Heating And AIR Conditioning	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	1-10	1 contacts →
	Exact match “Comfort Professionals is a residential service, maintenance and replacement company serving the Metro-Atlanta area.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25	Linked2 Systems	Exact match	Atlanta, GA, United StatesHQ recorded Oct 14, 2026	1-10	1 contacts →
	Exact match “Linked2 Systems Designs, Installs and Commissions Building Automation Systems and Web Services for the largest to smallest buildings.” 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 engineering companies”. 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 44 hvac engineering companies based in Atlanta, United States

See the full list, filter by size, metro and specialty, and access 1,121 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hvac engineering companies based in Atlanta, United States at a glance

As of Oct 14, 2026

63.2%Verified-email coverage

40.3Average contacts per company

1-10Median size (employees)

Oct 14, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Atlanta, so it is reported there. Company counts and contact totals on this page are exact for Atlanta, over 44 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 Atlanta, United States whose business descriptions match “hvac engineering companies” 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 1,121 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 engineering companies 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 companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac engineering companies are there based in Atlanta, United States?

RevenueBase identified 44 company matches for hvac engineering companies associated with Atlanta, 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?

Mckenney's, 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 hvac engineering companies?

Houston leads the United States with 185 company records, followed by New York (166) and San Antonio (85). Atlanta has 44.

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 1,121 professional contacts with verified work emails tracked across these 44 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.