Company lists · Data refreshed October 2026

Top 25 Industrial energy audit companies based in the United States

Name: Industrial energy audit 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 16, 2026 357 companies tracked

RevenueBase identified 357 company matches for industrial energy audit companies associated with the United States as of October 2026 and tracks 2,561 professional contacts across them, including 905 with verified work emails. New York is the largest hub.

This list covers company matches for industrial energy audit 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 16, 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 16, 2026 How this list was built

357Companies

2,561Contacts tracked

905Verified emails

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The 25 largest industrial energy audit companies based in the United States

Ranked by team size

Top 25 of 357 company matches for industrial energy audit companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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 16, 2026	201-500	301 contacts →
	Exact match “At Cascade Energy, we believe in better.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2	Energy 350, INC	Exact match	Portland, OR, United StatesHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
3	QUEST	Exact match	Berkeley, CA, United StatesHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
4	Energy Source	Exact match	Smithfield, RI, United StatesHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
5	Energy Efficient Investments, INC	Exact match	Merrimack, NH, United StatesHQ recorded Oct 16, 2026	51-200	43 contacts →
	Exact match “Energy Efficient Investments, Inc.(EEI) is a New England Energy Service Company providing comprehensive building analysis and turn-key building solutions.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6	Tri-State Energy	Exact match	New Brunswick, NJ, United StatesHQ recorded Oct 16, 2026	11-50	40 contacts →
	Exact match “Tri-State Energy (formerly Tri-State Light & Energy) is an engineering firm with over 40 years of experience specializing in energy efficiency consulting and implementation…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7	Energy Solutions Direct	Exact match	Clearwater, FL, United StatesHQ recorded Oct 16, 2026	11-50	38 contacts →
	Exact match “Evaluating immediate and long-term solutions needed to make your home more energy efficient will save you significant money over time.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8	Nv5 NET Zero	Exact match	Hollywood, FL, United StatesHQ recorded Oct 16, 2026	11-50	35 contacts →
	Exact match “NV5 Net Zero is a leading global energy efficiency consultancy.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9	Iconergy, LTD	Exact match	Denver, CO, United StatesHQ recorded Oct 16, 2026	11-50	34 contacts →
	Exact match “Iconergy is a leading energy services company committed to revolutionizing energy management.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10	GO Sustainable Energy, LLC	Exact match	Worthington, OH, United StatesHQ recorded Oct 16, 2026	11-50	33 contacts →
	Exact match “Go Sustainable Energy (Go) is an energy consulting firm.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11	CPL Systems	Exact match	Lafayette, LA, United StatesHQ recorded Oct 16, 2026	11-50	33 contacts →
	Exact match “CPL Systems, Inc.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12	Vert Energy Group	Exact match	Orange, CA, United StatesHQ recorded Oct 16, 2026	11-50	32 contacts →
	Exact match “Vert Energy Group is a full-service energy efficiency and engineering company that helps building owners and property managers complete Energy Benchmark Compliance, Energy Audits…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13	JDC Energy Services, A Veregy Company	Exact match	Lawrenceville, NJ, United StatesHQ recorded Oct 16, 2026	501-1,000	32 contacts →
	Exact match “JDC Energy Services, LLC (jdcenergyservices.com), formerly an affiliate of DCO Energy, LLC.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14	Lincus, INC	Exact match	Tempe, AZ, United StatesHQ recorded Oct 16, 2026	11-50	30 contacts →
	Exact match “Lincus delivers energy engineering consulting services that maximize the value of water and energy utility company assets while improving end-use clients mechanical building…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15	Abraxas Energy Consulting	Exact match	Atascadero, CA, United StatesHQ recorded Oct 16, 2026	201-500	29 contacts →
	Exact match “In 2024, Abraxas Energy Consulting became a member of the Hillmann Family of Companies.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16	Energy Design Service Systems Edss	Exact match	Brighton, MI, United StatesHQ recorded Oct 16, 2026	51-200	28 contacts →
	Exact match “A woman-owned company, Energy Design Service Systems (EDSS) is a national authority on commercial energy efficiency.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17	Guardian Energy Management Solutions	Exact match	Marlborough, MA, United StatesHQ recorded Oct 16, 2026	51-200	27 contacts →
	Exact match “Guardian Energy Management Solutions provides energy-efficient products and services designed to help contain, lower and control utility expenditures.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18	Contemporary Energy Solutions LLC	Exact match	Manitowoc, WI, United StatesHQ recorded Oct 16, 2026	11-50	27 contacts →
	Exact match “Contemporary Energy Solutions is known for helping clients eliminate waste from their operations and improve their bottom line.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19	PRO Energy Consultants	Exact match	Chesterland, OH, United StatesHQ recorded Oct 16, 2026	1-10	27 contacts →
	Exact match “Pro Energy Consultants’ proven system for conducting energy audits is backed by more than 15 years' experience and more than energy audits.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20	Platinum Control	Exact match	Fort Worth, TX, United StatesHQ recorded Oct 16, 2026	51-200	25 contacts →
	Exact match “Our focus on Facilities Optimization gives us a different perspective than most equipment and service companies.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21	NEW England Smart Energy Group, LLC	Exact match	Fairfield, CT, United StatesHQ recorded Oct 16, 2026	11-50	22 contacts →
	Exact match “NEW ENGLAND SMART ENERGY GROUP, LLC was not founded by a contractor, or an investor, but an energy efficiency advocate who, after years of research came to the undeniable…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22	Poly Energy, LLC	Exact match	Irmo, SC, United StatesHQ recorded Oct 16, 2026	11-50	22 contacts →
	Exact match “We, at Poly Energy, don't just offer solar.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23	Optima Energy, INC	Exact match	Artesia, CA, United StatesHQ recorded Oct 16, 2026	51-200	21 contacts →
	Exact match “We help multifamily and commercial owners complete millions of dollars in building improvements while minimizing capital expenditures through incentives.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24	Quest Energy Group	Exact match	Tempe, AZ, United StatesHQ recorded Oct 16, 2026	11-50	20 contacts →
	Exact match “Quest Energy Group is a multi-disciplinary consulting engineering firm focused on providing energy efficient design solutions to the building industry.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25	Datawrangler By Clocworks	Exact match	Madison, WI, United StatesHQ recorded Oct 16, 2026	11-50	18 contacts →
	Exact match “DataWrangler by CLOCworks is an energy data-as-a-service company that helps K-12 school districts and commercial and industrial facilities reduce electric bills by 10 to 25…” Recorded in the RevenueBase company graph · Oct 16, 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 “industrial energy audit 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 357 industrial energy audit companies based in the United States

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Industrial energy audit companies based in the United States at a glance

As of Oct 16, 2026

35.3%Verified-email coverage

7.2Average contacts per company

1-10Median size (employees)

2.8%Largest-city concentration · New York

Oct 16, 2026Page data refreshed

Companies by employee count

1-10

226

11-50

104

51-200

201-500

501-1,000

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 357 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 “industrial energy audit 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 905 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 16, 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 “industrial energy audit companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial energy audit companies are there based in the United States?

RevenueBase identified 357 company matches for industrial energy audit 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 industrial energy audit companies?

New York leads with 10 company records, followed by Denver (7) and Houston (7).

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 905 professional contacts with verified work emails tracked across these 357 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 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 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.