Company lists · Data refreshed October 2026

Top 25 Open protocol energy management system suppliers based in the United States

Name: Open protocol energy management system suppliers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 28, 2026 393 companies tracked

RevenueBase identified 393 company matches for open protocol energy management system suppliers associated with the United States as of October 2026 and tracks 8,886 professional contacts across them, including 3,841 with verified work emails. New York is the largest hub.

This list covers company matches for open protocol energy management system suppliers 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 28, 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 28, 2026 How this list was built

393Companies

8,886Contacts tracked

3,841Verified emails

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The 25 largest open protocol energy management system suppliers based in the United States

Ranked by team size

Top 25 of 393 company matches for open protocol energy management system suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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	Automated Logic Corporation	Exact match	Kennesaw, GA, United StatesHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
2	Albireo Energy	Exact match	Edison, NJ, United StatesHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
3	Kimray, INC	Exact match	Oklahoma City, OK, United StatesHQ recorded Oct 28, 2026	501-1,000	531 contacts →
	Exact match “Kimray is a global solutions partner in the energy industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4	Priority Power	Exact match	Arlington, TX, United StatesHQ recorded Oct 28, 2026	201-500	248 contacts →
	Exact match “Priority Power is the energy partner delivering the systems, expertise and execution required to power enterprise growth.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5	Electro Industries Gaugetech	Exact match	Westbury, NY, United StatesHQ recorded Oct 28, 2026	201-500	243 contacts →
	Exact match “For over 45 years, Electro Industries/GaugeTech has been a leader in innovation and technological advancements in the areas of energy management and power monitoring.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6	Syserco, INC	Exact match	Fremont, CA, United StatesHQ recorded Oct 28, 2026	51-200	172 contacts →
	Exact match “Syserco is an industry leader delivering Energy Management Solutions and Services to commercial and industrial facilities ranging from K-12 Schools, to High Rises, to…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7	Trimark Associates, INC	Exact match	Folsom, CA, United StatesHQ recorded Oct 28, 2026	51-200	163 contacts →
	Exact match “Follow us to discover company developments, our energy clients' successes and employment opportunities.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8	Control Technologies INC	Exact match	Peabody, MA, United StatesHQ recorded Oct 28, 2026	51-200	134 contacts →
	Exact match “For over 35 years, we have built our success as an industry leader of building management system (BMS) solutions, designing and implementing innovative solutions for controlling…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9	BCM Controls Corporation	Exact match	Woburn, MA, United StatesHQ recorded Oct 28, 2026	51-200	129 contacts →
	Exact match “BCM Controls is a leading provider of building automation, energy services, and security systems for commercial, institutional and industrial clientele.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10	Synergy Companies	Exact match	Fresno, CA, United StatesHQ recorded Oct 28, 2026	501-1,000	129 contacts →
	Exact match “Synergy Companies is the largest energy services companies in California and provides a comprehensive approach to energy efficiency and environmental solutions in both the…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11	Unify Energy Solutions	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	51-200	108 contacts →
	Exact match “Unify Energy Solutions is a Building Automation Systems provider in Houston, Beaumont; Central, and South Texas; as well as Colorado and Wyoming.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12	Radius Systems	Exact match	Chadds Ford, PA, United StatesHQ recorded Oct 28, 2026	51-200	99 contacts →
	Exact match “Radius is a full-service provider of HVAC and lighting control systems, indoor environmental quality systems and services, and security systems in the Mid-Atlantic region.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13	Summit Energy	Exact match	Louisville, KY, United StatesHQ recorded Oct 28, 2026	1,001-5,000	95 contacts →
	Exact match “Summit Energy is now Schneider Electric Energy & Sustainability Services.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14	T.M. Bier & Associates, Inc. Tmba	Exact match	Glen Cove, NY, United StatesHQ recorded Oct 28, 2026	51-200	89 contacts →
	Exact match “For close to 50 years, T.M.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15	Nexrev	Exact match	Plano, TX, United StatesHQ recorded Oct 28, 2026	201-500	88 contacts →
	Exact match “NexRev was established in 1994 as a services and technology provider of Energy Management Systems.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16	Energy Management Corporation	Exact match	Salt Lake City, UT, United StatesHQ recorded Oct 28, 2026	51-200	87 contacts →
	Exact match “Energy Management Corporation is a leader in industrial service and sales.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17	ABM Systems, INC	Exact match	New York, NY, United StatesHQ recorded Oct 28, 2026	51-200	84 contacts →
	Exact match “ABM Systems has been a trusted partner for facility managers, consulting engineers, and mechanical contractors in the NYC Metropolitan Area since 1995.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18	Logical Solutions, INC	Exact match	Richardson, TX, United StatesHQ recorded Oct 28, 2026	51-200	75 contacts →
	Exact match “Logical Solutions, Inc.(LSi) was founded in 1995 to provide engineering, installations, and services for the commercial and environmental controls marketplace in North Texas.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19	NOVAR	Exact match	Cleveland, OH, United StatesHQ recorded Oct 28, 2026	201-500	74 contacts →
	Exact match “Novar, a Honeywell company, is the global leader in multi-site energy management.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20	ATS Critical Facilities	Exact match	Renton, WA, United StatesHQ recorded Oct 28, 2026	51-200	72 contacts →
	Exact match “ATS Critical Facilities provides control, integration, and EPMS solutions for mission-critical facilities throughout the United States and Europe.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21	PC Automated Controls, INC	Exact match	El Paso, TX, United StatesHQ recorded Oct 28, 2026	51-200	70 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22	Smart Building Technologies	Exact match	Owings Mills, MD, United StatesHQ recorded Oct 28, 2026	51-200	69 contacts →
	Exact match “As the leader in complete solutions for Building Automation Systems, Smart Building Technologies, A Fidelity Company, helps building owners, engineers, and facility managers…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23	GSE	Exact match	La Jolla, CA, United StatesHQ recorded Oct 28, 2026	51-200	69 contacts →
	Exact match “GSE is dedicated to leading the world, and our clients, toward a more sustainable future.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24	Automated Building Systems, INC	Exact match	Glastonbury, CT, United StatesHQ recorded Oct 28, 2026	51-200	63 contacts →
	Exact match “Alerton Representative for New England.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25	Control Management, INC	Exact match	Columbia, SC, United StatesHQ recorded Oct 28, 2026	51-200	63 contacts →
	Exact match “As an Independent Field Office for Siemens Building Technologies, Control Management, Inc.” Recorded in the RevenueBase company graph · Oct 28, 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 “open protocol energy management system suppliers”. 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 393 open protocol energy management system suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 3,841 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Open protocol energy management system suppliers based in the United States at a glance

As of Oct 28, 2026

43.2%Verified-email coverage

22.6Average contacts per company

11-50Median size (employees)

3.1%Largest-city concentration · New York

Oct 28, 2026Page data refreshed

Companies by employee count

1-10

153

11-50

153

51-200

201-500

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 393 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 “open protocol energy management system suppliers” 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 3,841 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 28, 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.

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 “open protocol energy management system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many open protocol energy management system suppliers are there based in the United States?

RevenueBase identified 393 company matches for open protocol energy management system suppliers 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?

Automated Logic Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most open protocol energy management system suppliers?

New York leads with 12 company records, followed by Houston (9) and Miami (8).

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 3,841 professional contacts with verified work emails tracked across these 393 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 28, 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.