Company lists · Data refreshed September 2026

Top 25 Home energy management system companies based in the United States

RevenueBase identified 214 home energy management system companies headquartered in the United States as of September 2026 and tracks 4,216 professional contacts across them, including 1,601 with verified work emails. New York is the largest hub.

This list covers home energy management system 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 16, 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 16, 2026 86% judged on-target in blind review
214Companies
4,216Contacts tracked
1,601Verified emails
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The 25 largest home energy management system companies based in the United States

Ranked by team size
Top 25 of 214 home energy management system companies based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to home energy management system 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 evidenceCharlotte, NC, United StatesHQ checked Sep 16, 2026201-500539 contacts →

Partial evidence

“Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 16, 2026201-500259 contacts →

Indirect evidence

“Enabling electrification for all”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceHyannis, MA, United StatesHQ checked Sep 16, 2026201-500250 contacts →

Strong evidence

“Savant is a global leader in smart home and energy, and traditional lighting solutions, for consumers, businesses, utility companies and more.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceBrooklyn, NY, United StatesHQ checked Sep 16, 202651-200250 contacts →

Partial evidence

EnergyHub is a software technology company based in New York, NY.”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceFremont, CA, United StatesHQ checked Sep 16, 202651-200164 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceOakland, CA, United StatesHQ checked Sep 16, 202651-200147 contacts →

Strong evidence

“Renew Home is shaping the future of energy management and accelerating the transition to more resilient, more affordable power, by changing how we use energy at home.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceDenver, CO, United StatesHQ checked Sep 16, 202651-200139 contacts →

Strong evidence

“Touchstone IQ is a leading-edge building energy management software & services company.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceChandler, AZ, United StatesHQ checked Sep 16, 2026201-500133 contacts →

Partial evidence

“Elevation is one of the nation’s largest providers of residential solar, storage, energy efficiency, and energy intelligence technology providers.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceThe Woodlands, TX, United StatesHQ checked Sep 16, 202611-50102 contacts →

Partial evidence

“You have a choice when it comes to energy.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceSan Jose, CA, United StatesHQ checked Sep 16, 2026201-500100 contacts →

Strong evidence

“FranklinWH Energy Storage is the manufacturer of the FranklinWH System, a next-generation home energy management and storage solution.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 16, 202651-200100 contacts →

Indirect evidence

“At 75F, we design and build smart sensors and controls to make commercial buildings more comfortable and efficient than ever before.”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidencePlano, TX, United StatesHQ checked Sep 16, 2026201-50089 contacts →

Strong evidence

“NexRev was established in 1994 as a services and technology provider of Energy Management Systems.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceBellevue, WA, United StatesHQ checked Sep 16, 202651-20078 contacts →

Partial evidence

“Cielo manufactures smart thermostats for mini-splits and central HVAC systems.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceLittleton, CO, United StatesHQ checked Sep 16, 202651-20077 contacts →

Strong evidence

“Emporia is a home energy management company on a mission to revolutionize how homeowners power their lives, making energy simple, affordable, and automatic for every home.”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceCleveland, OH, United StatesHQ checked Sep 16, 2026201-50070 contacts →

Strong evidence

“Novar, a Honeywell company, is the global leader in multi-site energy management.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceTempe, AZ, United StatesHQ checked Sep 16, 202651-20065 contacts →

Indirect evidence

“Icon Power is the 5th fastest growing company in Arizona and #146 on the National INC list.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 16, 202651-20060 contacts →

Partial evidence

“Since 1982, Quadlogic has been committed to delivering accurate, sophisticated, and reliable metering systems.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceRedwood City, CA, United StatesHQ checked Sep 16, 202611-5059 contacts →

Partial evidence

“Quilt is the smartest way to heat and cool your home.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceTroy, MI, United StatesHQ checked Sep 16, 202611-5052 contacts →

Strong evidence

“Future Energy, an Energy Managed Service Provider, empowers businesses by integrating advanced energy management and connected technologies.”

Source: RevenueBase Database · checked Sep 16, 2026
20Strong evidenceTualatin, OR, United StatesHQ checked Sep 16, 2026201-50051 contacts →

Strong evidence

“Veris Industries, located in Tualatin Oregon, is a premier provider of environmental sensors and energy management solutions for commercial HVAC, energy management, renewable…”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceChatsworth, CA, United StatesHQ checked Sep 16, 202651-20047 contacts →

Indirect evidence

“Founded in 1992, Venstar Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
22Strong evidenceClearwater, FL, United StatesHQ checked Sep 16, 202651-20039 contacts →

Strong evidence

“Our Mission Is To Provide Your Home With A Custom Packaged Energy Management System Comprised Of Top Quality Products And Services.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceBrooklyn, United StatesHQ checked Sep 16, 2026n/a34 contacts →

Partial evidence

“Frio is developing the next generation of IoT controllers for building and HVAC systems.”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceAtlanta, GA, United StatesHQ checked Sep 16, 20261,001-5,00033 contacts →

Strong evidence

“Harbor provides innovative home energy solutions that not only put money back in your pocket but also dramatically reduce your carbon footprint.”

Source: RevenueBase Database · checked Sep 16, 2026
25Strong evidenceWestborough, MA, United StatesHQ checked Sep 16, 202611-5032 contacts →

Strong evidence

“Save Energy Systems is a technology company providing an affordable and scalable HVAC Energy Management System that helps companies reduce costs up to 30% and be more energy…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 214 home energy management system companies based in the United States

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Home energy management system companies based in the United States at a glance

As of Sep 16, 2026
38.0%Verified-email coverage
19.7Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · New York
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
82
11-50
85
51-200
32
201-500
11
1,001-5,000
1
10001+
1

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 214 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 home energy management system 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 “home energy management system 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 home energy management system 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 home energy management system 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, 1,601 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 16, 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 home energy management system 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 home energy management system companies are there based in the United States?

RevenueBase identified 214 home energy management system 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?

Palmetto, headquartered in Charlotte, tops this list with the largest team on record.

Which city has the most home energy management system companies?

New York leads with 8 headquartered companies, followed by Houston (7) and San Francisco (6).

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 1,601 verified decision-maker contacts tracked across these 214 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 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 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.