Company lists · Data refreshed September 2026

Top 25 Commercial energy management companies based in the United States

RevenueBase identified 2,507 commercial energy management companies headquartered in the United States as of September 2026 and tracks 46,198 professional contacts across them, including 19,482 with verified work emails. Houston is the largest hub.

This list covers commercial energy management companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
2,507Companies
46,198Contacts tracked
19,482Verified emails
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The 25 largest commercial energy management companies based in the United States

Ranked by team size
Top 25 of 2,507 commercial energy management companies based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to commercial energy management companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSeattle, WA, United StatesHQ checked Sep 21, 20261,001-5,0002,213 contacts →

Partial evidence

“We're a national construction and energy services company dedicated to innovating the waste and climate harm out of the built environment.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 20261,001-5,0002,121 contacts →

Partial evidence

“CLEAResult is the largest provider of energy efficiency, energy transition and energy sustainability services in North America.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceDublin, OH, United StatesHQ checked Sep 21, 20261,001-5,0001,388 contacts →

Partial evidence

“IGS Energy has been a trusted energy advisor since 1989, growing into one of the nation’s top energy retailers.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceFramingham, MA, United StatesHQ checked Sep 21, 20261,001-5,0001,383 contacts →

Partial evidence

“Ameresco, Inc.(NYSE:AMRC) is a leading energy infrastructure solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the…”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceMiami, FL, United StatesHQ checked Sep 21, 20261,001-5,000998 contacts →

Strong evidence

“Headquartered in Miami, Florida, World Kinect Corporation (NYSE: WKC) is a leading global energy management company, offering a broad suite of solutions across the energy product…”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceOakland, CA, United StatesHQ checked Sep 21, 2026201-500772 contacts →

Strong evidence

“Our mission is simple - to combat climate change through market-based, cost-effective energy, carbon, and water management solutions that make big impacts.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceEdison, NJ, United StatesHQ checked Sep 21, 20261,001-5,000669 contacts →

Partial evidence

“Albireo Energy is a leading independent building controls and energy services provider recognized by customers for creating intelligent, high-performance buildings.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceDoral, FL, United StatesHQ checked Sep 21, 20261,001-5,000567 contacts →

Partial evidence

“SoEnergy is a global provider of "energy as a service", ensuring customized solutions for a diverse array of organizations and industries worldwide, such as mining, oil & gas…”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceWestborough, MA, United StatesHQ checked Sep 21, 2026201-500481 contacts →

Partial evidence

“NORESCO, a part of Carrier Global Corporation, helps customers modernize aging building systems and upgrade energy and water infrastructure to meet evolving demands.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceCarmel, IN, United StatesHQ checked Sep 21, 2026201-500478 contacts →

Strong evidence

“ACES is a nationwide energy management company that helps its clients buy, sell, and manage the complexity of the U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceSan Diego, CA, United StatesHQ checked Sep 21, 2026201-500467 contacts →

Strong evidence

“Calpine Solutions is a retail energy provider with a robust suite of customized products, analytics, and data management solutions to turn a corporate electricity expense into a…”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceIrvine, CA, United StatesHQ checked Sep 21, 2026201-500383 contacts →

Partial evidence

“We are Trio – built from Edison Energy, Alfa Energy, and Altenex Energy.”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceShelton, CT, United StatesHQ checked Sep 21, 2026201-500366 contacts →

Strong evidence

“Budderfly is redefining how energy efficiency, resilience, and grid participation can work together across America’s commercial sector.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceHouston, TX, United StatesHQ checked Sep 21, 2026n/a356 contacts →

Partial evidence

“Now IHI Energy Solutions, Inc, visit our page”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidencePark Ridge, NJ, United StatesHQ checked Sep 21, 2026201-500336 contacts →

Indirect evidence

“National Utility Service, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceLoveland, CO, United StatesHQ checked Sep 21, 20261,001-5,000329 contacts →

Partial evidence

“We are a leading energy services provider specializing in the engineering, manufacturing, sales, leasing, and operations of cutting-edge power technology including natural gas and…”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidencePortland, OR, United StatesHQ checked Sep 21, 2026201-500288 contacts →

Partial evidence

“At Cascade Energy, we believe in better.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceFort Washington, PA, United StatesHQ checked Sep 21, 2026201-500252 contacts →

Partial evidence

“CMC Energy Services is a woman-owned full-service energy efficiency company with nearly 50 years of experience delivering value-based energy conservation services.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidencePittsburgh, PA, United StatesHQ checked Sep 21, 20261,001-5,000252 contacts →

Partial evidence

“Direct Energy Business is part of a leading energy and energy-related services provider that is focused on helping customers make their businesses better.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceSmithtown, NY, United StatesHQ checked Sep 21, 2026201-500251 contacts →

Partial evidence

“Lane Valente Industries offers a broad range of solutions that help multi-site organizations reduce costs through energy reduction, facility maintenance and value engineering.”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceWestbury, NY, United StatesHQ checked Sep 21, 2026201-500241 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceHouston, TX, United StatesHQ checked Sep 21, 2026201-500233 contacts →

Strong evidence

“At Mantis Innovation, our experts provide data-driven, consultative services designed to optimize your facility, sustainability, and energy management strategies, while ultimately…”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceNewark, NJ, United StatesHQ checked Sep 21, 2026201-500233 contacts →

Partial evidence

“Lime Energy is building a new energy future.”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceDenver, CO, United StatesHQ checked Sep 21, 2026201-500220 contacts →

Strong evidence

“Tolin Mechanical is a Leading Energy & Commercial HVAC Services Company.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceFairfax, VA, United StatesHQ checked Sep 21, 2026201-500214 contacts →

Partial evidence

“PEG presents a comprehensive capacity for the evaluation and understanding of a broad base of energy and environmental sustainability related programs, policies and initiatives.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 2,507 commercial energy management companies based in the United States

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Commercial energy management companies based in the United States at a glance

As of Sep 21, 2026
42.2%Verified-email coverage
18.4Average contacts per company
11-50Median size (employees)
4.7%Largest-city concentration · Houston
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,223
11-50
889
51-200
284
201-500
70
501-1,000
12
1,001-5,000
21
5,001-10,000
1
10001+
4

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 2,507 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among commercial energy management companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “commercial energy management companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names commercial energy management companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among commercial energy management companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 19,482 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names commercial energy management companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many commercial energy management companies are there based in the United States?

RevenueBase identified 2,507 commercial energy management companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Mckinstry, headquartered in Seattle, tops this list with the largest team on record.

Which city has the most commercial energy management companies?

Houston leads with 118 headquartered companies, followed by New York (109) and Dallas (55).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 19,482 verified decision-maker contacts tracked across these 2,507 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.