Company lists · Data refreshed October 2026

Top 25 Energy efficiency monitoring companies based in the United States

Name: Energy efficiency monitoring companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 469 companies tracked

RevenueBase identified 469 company matches for energy efficiency monitoring companies associated with the United States as of October 2026 and tracks 6,824 professional contacts across them, including 2,267 with verified work emails. New York is the largest hub.

This list covers company matches for energy efficiency monitoring companies 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 12, 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 12, 2026 How this list was built

469Companies

6,824Contacts tracked

2,267Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest energy efficiency monitoring companies based in the United States

Ranked by team size

Top 25 of 469 company matches for energy efficiency monitoring companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Cascade Energy	Exact match	Portland, OR, United StatesHQ recorded Oct 12, 2026	201-500	301 contacts →
	Exact match “At Cascade Energy, we believe in better.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Electro Industries Gaugetech	Exact match	Westbury, NY, United StatesHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
3	Dalkia Energy Solutions	Exact match	Beverly, MA, United StatesHQ recorded Oct 12, 2026	201-500	213 contacts →
	Exact match “Dalkia Energy Solutions, a subsidiary of the EDF (Électricité de France) Group, is a national leader in energy efficiency and sustainability for commercial, industrial, and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Bright Power	Exact match	New York, NY, United StatesHQ recorded Oct 12, 2026	51-200	201 contacts →
	Exact match “Bright Power is a leading provider of energy efficiency and decarbonization solutions for the real estate industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Power Takeoff	Exact match	Denver, CO, United StatesHQ recorded Oct 12, 2026	51-200	178 contacts →
	Exact match “Since 2007, Power TakeOff has been the industry leader in the creation of data-first utility products, services and efficiency programs.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Syserco, INC	Exact match	Fremont, CA, United StatesHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
7	Touchstone IQ	Exact match	Denver, CO, United StatesHQ recorded Oct 12, 2026	51-200	151 contacts →
	Exact match “Touchstone IQ is a leading-edge building energy management software & services company.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Melink Corporation	Exact match	Milford, OH, United StatesHQ recorded Oct 12, 2026	51-200	131 contacts →
	Exact match “We are a global provider of energy efficiency solutions for commercial buildings with five business offerings: HVAC Testing, Adjusting & Balancing, Intelli-Hood® Kitchen…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Synergy Companies	Exact match	Fresno, CA, United StatesHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
10	Cypress Envirosystems	Exact match	San Jose, CA, United StatesHQ recorded Oct 12, 2026	11-50	128 contacts →
	Exact match “We Make Buildings Brilliant.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	PSD	Exact match	Ithaca, NY, United StatesHQ recorded Oct 12, 2026	51-200	117 contacts →
	Exact match “PSD is an energy efficiency services and technology company.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Pacific Energy Concepts PEC	Exact match	Vancouver, WA, United StatesHQ recorded Oct 12, 2026	51-200	95 contacts →
	Exact match “Pacific Energy Concepts™ (PEC) is North America’s most innovative energy optimization company.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Emporia	Exact match	Littleton, CO, United StatesHQ recorded Oct 12, 2026	51-200	73 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Utility Management Services, INC	Exact match	Wilmington, NC, United StatesHQ recorded Oct 12, 2026	51-200	73 contacts →
	Exact match “Certified Energy Experts analyzing utility bills and advising in energy procurement for businesses, governments, organizations, and companies across the United States.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	PC Automated Controls, INC	Exact match	El Paso, TX, United StatesHQ recorded Oct 12, 2026	51-200	70 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	GSE	Exact match	La Jolla, CA, United StatesHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
17	Energy 350, INC	Exact match	Portland, OR, United StatesHQ recorded Oct 12, 2026	51-200	64 contacts →
	Exact match “Energy 350 takes pride in performing high quality energy studies and energy efficiency related services for end users as well as program administrators.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Quadlogic Controls Corp	Exact match	New York, NY, United StatesHQ recorded Oct 12, 2026	51-200	58 contacts →
	Exact match “Since 1982, Quadlogic has been committed to delivering accurate, sophisticated, and reliable metering systems.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Energy Management Systems, INC	Exact match	Exton, PA, United StatesHQ recorded Oct 12, 2026	51-200	54 contacts →
	Exact match “With over 40 years of experience, Energy Management Systems is one of the premier providers of Energy and Efficiency solutions to the Commercial and Residential Real Estate…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	QUEST	Exact match	Berkeley, CA, United StatesHQ recorded Oct 12, 2026	11-50	54 contacts →
	Exact match “QuEST provides cost effective energy efficiency services to utility and non-utility clients with a focus on the commercial and industrial sectors.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Entech	Exact match	Lakewood, NJ, United StatesHQ recorded Oct 12, 2026	51-200	52 contacts →
	Exact match “Smart Energy Control for Buildings At Entech, we help property owners and managers optimize energy efficiency with AI-driven technology.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Energy Source	Exact match	Smithfield, RI, United StatesHQ recorded Oct 12, 2026	51-200	47 contacts →
	Exact match “Energy Source helps organizations simplify energy efficiency, electrification, EV charging, distributed energy, and electrical infrastructure projects.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Nuenergen, LLC	Exact match	White Plains, NY, United StatesHQ recorded Oct 12, 2026	11-50	44 contacts →
	Exact match “NuEnergen specializes in assisting organizations in managing the complex world of energy.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Commercial Green Solutions	Exact match	Charlotte, NC, United StatesHQ recorded Oct 12, 2026	51-200	43 contacts →
	Exact match “Commercial Green Solutions is an A–Z energy consultancy (since 2014) helping hospitality, senior living and commercial properties reduce energy use, lower utility spend and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Brower Mechanical	Exact match	Rocklin, CA, United StatesHQ recorded Oct 12, 2026	51-200	43 contacts →
	Exact match “We provide energy solutions for homes and businesses.” Recorded in the RevenueBase company graph · Oct 12, 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 “energy efficiency monitoring 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 469 energy efficiency monitoring companies based in the United States

See the full list, filter by size, metro and specialty, and access 2,267 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Energy efficiency monitoring companies based in the United States at a glance

As of Oct 12, 2026

33.2%Verified-email coverage

14.6Average contacts per company

1-10Median size (employees)

4.1%Largest-city concentration · New York

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

243

11-50

163

51-200

201-500

501-1,000

1,001-5,000

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 469 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 “energy efficiency monitoring 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 2,267 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 12, 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 “energy efficiency monitoring companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy efficiency monitoring companies are there based in the United States?

RevenueBase identified 469 company matches for energy efficiency monitoring companies 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?

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

Which city has the most energy efficiency monitoring companies?

New York leads with 19 company records, followed by Houston (11) and Austin (9).

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 2,267 professional contacts with verified work emails tracked across these 469 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 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 469 energy efficiency monitoring companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Energy efficiency monitoring companies by geography

Browse the directory

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.