Company lists · Data refreshed October 2026

Top 25 Building automation distributors based in the United States

Name: Building automation distributors based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 3,551 companies tracked

RevenueBase identified 3,551 company matches for building automation distributors associated with the United States as of October 2026 and tracks 88,303 professional contacts across them, including 37,270 with verified work emails. Houston is the largest hub.

This list covers company matches for building automation distributors 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 9, 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 9, 2026 How this list was built

3,551Companies

88,303Contacts tracked

37,270Verified emails

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The 25 largest building automation distributors based in the United States

Ranked by team size

Top 25 of 3,551 company matches for building automation distributors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	Southland Industries	Exact match	Garden Grove, CA, United StatesHQ recorded Oct 9, 2026	10001+	3,010 contacts →
	Exact match “As one of the nation's largest building systems experts, Southland Industries provides innovative, practical results for your engineering, construction, service, and energy needs.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Emcor Group, INC	Exact match	Norwalk, CT, United StatesHQ recorded Oct 9, 2026	10001+	1,443 contacts →
	Exact match “A Fortune 500® company and a member of the S&P 500, EMCOR Group, Inc.(NYSE: EME) is a leader in mechanical and electrical construction, industrial and energy infrastructure, and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Comfort Systems USA	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	10001+	1,354 contacts →
	Exact match “Comfort Systems USA \| Quality People.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Rovisys	Exact match	Aurora, OH, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,267 contacts →
	Exact match “As one of the world's largest independent systems integrators, RoviSys delivers comprehensive automation, digital transformation, manufacturing execution (MES), Industrial AI…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Automated Logic Corporation	Exact match	Kennesaw, GA, United StatesHQ recorded Oct 9, 2026	501-1,000	1,181 contacts →
	Exact match “Automated Logic Corporation (ALC) provides innovative building automation and control systems.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Mckenney's, INC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
7	Cmta, INC	Exact match	Louisville, KY, United StatesHQ recorded Oct 9, 2026	501-1,000	1,016 contacts →
	Exact match “CMTA is part of Legence, a Nasdaq Listed company.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Awc, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 9, 2026	501-1,000	870 contacts →
	Exact match “We love our customers and are committed to providing Better Automation and Controls Solutions, Products, Engineering, Services and Support to them.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Radwell International	Exact match	Willingboro, NJ, United StatesHQ recorded Oct 9, 2026	1,001-5,000	866 contacts →
	Exact match “Radwell, established in 1979, is a global leader in industrial automation solutions, providing new, never-used, refurbished, obsolete, and hard-to-find automation, industrial…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Mcnaughton-Mckay Electric Company	Exact match	Madison Heights, MI, United StatesHQ recorded Oct 9, 2026	501-1,000	842 contacts →
	Exact match “McNaughton-McKay is exceeding customer expectations during every interaction and transaction.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Baker Group	Exact match	Ankeny, IA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	710 contacts →
	Exact match “Established in 1963, Baker Group is Iowa’s premier full-service specialty contractor-serving commercial, industrial, institutional, and mission-critical markets across the country.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Climatec, LLC	Exact match	Phoenix, AZ, United StatesHQ recorded Oct 9, 2026	1,001-5,000	666 contacts →
	Exact match “Climatec has been making buildings safer, more comfortable and efficient for over 40 years.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Albireo Energy	Exact match	Edison, NJ, United StatesHQ recorded Oct 9, 2026	1,001-5,000	658 contacts →
	Exact match “Albireo Energy is a leading independent building controls and energy services provider recognized by customers for creating intelligent, high-performance buildings.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Rovisys Building Technologies	Exact match	Aurora, OH, United StatesHQ recorded Oct 9, 2026	1,001-5,000	646 contacts →
	Exact match “As part of the RoviSys family of companies, we deliver vendor independent building automation, electrical power management, facility monitoring, and systems integration solutions…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	F.E. Moran Group Of Companies	Exact match	Northbrook, IL, United StatesHQ recorded Oct 9, 2026	1,001-5,000	592 contacts →
	Exact match “At F.E.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Environmental AIR Systems	Exact match	High Point, NC, United StatesHQ recorded Oct 9, 2026	1,001-5,000	572 contacts →
	Exact match “For generations, EAS Companies has been an innovative provider delivering complete solutions in mechanical, electrical, plumbing, building services, controls, and engineered…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	RS Americas	Exact match	Fort Worth, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	554 contacts →
	Exact match “We’re a global omnichannel provider of product and service solutions for designers, builders, and maintainers of industrial equipment and operations to provide an unrivaled choice…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	VAN Meter INC	Exact match	Cedar Rapids, IA, United StatesHQ recorded Oct 9, 2026	501-1,000	551 contacts →
	Exact match “Headquartered in Cedar Rapids, Iowa, Van Meter is an award-winning, 100% employed-owned workplace and leading distributor of more than 800 brands of electrical, automation and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	North Coast Electric	Exact match	Seattle, WA, United StatesHQ recorded Oct 9, 2026	501-1,000	537 contacts →
	Exact match “North Coast, family-owned and operated since 1913, is one of the largest and fastest growing electrical distributors in the nation with 43 locations operating in Washington…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Deem, LLC	Exact match	Indianapolis, IN, United StatesHQ recorded Oct 9, 2026	1,001-5,000	537 contacts →
	Exact match “DEEM, LLC is a mechanical and electrical company centrally located in Fishers, Indiana with satellite offices throughout the Midwest down to the southeastern United States.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Thermo Systems	Exact match	East Windsor, NJ, United StatesHQ recorded Oct 9, 2026	501-1,000	492 contacts →
	Exact match “Thermo Systems is a full-service control systems integration partner, providing world-class automation solutions within the Energy, Life Sciences, and Mission Critical markets.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	MSS Solutions, LLC	Exact match	Charlotte, NC, United StatesHQ recorded Oct 9, 2026	501-1,000	489 contacts →
	Exact match “Since 1996, MSS has made thousands of facilities more efficient, comfortable, secure and reliable for owners, operators and occupiers across the Carolinas and throughout North…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Long Building Technologies	Exact match	Littleton, CO, United StatesHQ recorded Oct 9, 2026	501-1,000	484 contacts →
	Exact match “Since 1965, LONG has been in the business of building performance; making them automated, efficient, green, and safe.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Ardent Services, LLC	Exact match	Covington, LA, United StatesHQ recorded Oct 9, 2026	51-200	474 contacts →
	Exact match “Ardent Services, LLC (Ardent) is a leading provider of high-quality power, control, process-automation, and electrical and instrumentation (E&I) services for process industries…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Hoffman & Hoffman, INC	Exact match	Greensboro, NC, United StatesHQ recorded Oct 9, 2026	1,001-5,000	458 contacts →
	Exact match “Since 1947, Hoffman & Hoffman, Inc.” Recorded in the RevenueBase company graph · Oct 9, 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 “building automation distributors”. 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 3,551 building automation distributors based in the United States

See the full list, filter by size, metro and specialty, and access 37,270 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building automation distributors based in the United States at a glance

As of Oct 9, 2026

42.2%Verified-email coverage

24.9Average contacts per company

11-50Median size (employees)

2.1%Largest-city concentration · Houston

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

1,307

11-50

1,403

51-200

610

201-500

129

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 3,551 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 “building automation distributors” 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 37,270 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 9, 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.

Building automation distributors 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 “building automation distributors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building automation distributors are there based in the United States?

RevenueBase identified 3,551 company matches for building automation distributors 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?

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

Which city has the most building automation distributors?

Houston leads with 73 company records, followed by New York (60) and Miami (37).

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 37,270 professional contacts with verified work emails tracked across these 3,551 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 9, 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.