Company lists · Data refreshed November 2026

Top 25 Facility energy efficiency consultants based in the United States

Name: Facility energy efficiency consultants based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 1,456 companies tracked

RevenueBase identified 1,456 company matches for facility energy efficiency consultants associated with the United States as of November 2026 and tracks 17,792 professional contacts across them, including 7,003 with verified work emails. New York is the largest hub.

This list covers company matches for facility energy efficiency consultants 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 November 6, 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 Nov 6, 2026 How this list was built

1,456Companies

17,792Contacts tracked

7,003Verified emails

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The 25 largest facility energy efficiency consultants based in the United States

Ranked by team size

Top 25 of 1,456 company matches for facility energy efficiency consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Sitelogiq	Exact match	Minneapolis, MN, United StatesHQ recorded Nov 6, 2026	501-1,000	503 contacts →
	Exact match “SitelogIQ provides design, engineering, and construction management services that help organizations nationwide modernize their facilities and infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	TRIO	Exact match	Irvine, MA, United StatesHQ recorded Nov 6, 2026	201-500	393 contacts →
	Exact match “We are Trio – global energy and sustainability advisors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Homeworks Energy, INC	Exact match	Medford, MA, United StatesHQ recorded Nov 6, 2026	201-500	381 contacts →
	Exact match “At HomeWorks Energy, our mission is simple, literally: Energy Efficiency, Simplified.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	P2s	Exact match	Long Beach, CA, United StatesHQ recorded Nov 6, 2026	201-500	379 contacts →
	Exact match “P2S has brought forward-thinking, sustainable engineering solutions to the West Coast and beyond for over 35 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Cascade Energy	Exact match	Portland, OR, United StatesHQ recorded Nov 6, 2026	201-500	304 contacts →
	Exact match “At Cascade Energy, we believe in better.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Dalkia Energy Solutions	Exact match	Beverly, MA, United StatesHQ recorded Nov 6, 2026	201-500	225 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 · Nov 6, 2026 · View company records in RevenueBase
7	PEG	Exact match	Fairfax, VA, United StatesHQ recorded Nov 6, 2026	201-500	223 contacts →
	Exact match “PEG presents a comprehensive capacity for the evaluation and understanding of a broad base of energy and environmental sustainability related programs, policies and initiatives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Energy Management Collaborative EMC	Exact match	Minneapolis, MN, United StatesHQ recorded Nov 6, 2026	201-500	210 contacts →
	Exact match “EMC manages and scales turnkey energy efficiency solutions for Fortune 500 clients across their North American portfolios.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Cenergistic	Exact match	Dallas, TX, United StatesHQ recorded Nov 6, 2026	201-500	209 contacts →
	Exact match “At Cenergistic, energy conservation starts with people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Bright Power	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	51-200	203 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 · Nov 6, 2026 · View company records in RevenueBase
11	AMA Group	Exact match	New York, FL, United StatesHQ recorded Nov 6, 2026	201-500	196 contacts →
	Exact match “As of November of 2025, AMA Group has merged with CMTA!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Grumman Butkus Associates	Exact match	Evanston, WI, United StatesHQ recorded Nov 6, 2026	51-200	159 contacts →
	Exact match “Grumman\|Butkus Associates (GBA) is a nationally recognized consulting engineering firm that specializes in mechanical, electrical and plumbing design services and energy and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Concord Engineering Group, INC	Exact match	Voorhees, NJ, United StatesHQ recorded Nov 6, 2026	51-200	152 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	RISE	Exact match	Cranston, RI, United StatesHQ recorded Nov 6, 2026	201-500	149 contacts →
	Exact match “RISE is a pioneer in the delivery of turnkey energy-efficiency services for residential, commercial and industrial facilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Four Seasons Environmental, INC	Exact match	Monroe, OH, United StatesHQ recorded Nov 6, 2026	201-500	145 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Sain Engineering Associates INC	Exact match	Birmingham, AL, United StatesHQ recorded Nov 6, 2026	51-200	141 contacts →
	Exact match “Sain Engineering Associates, Inc.(SEA) is a U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Melink Corporation	Exact match	Milford, OH, United StatesHQ recorded Nov 6, 2026	51-200	134 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 · Nov 6, 2026 · View company records in RevenueBase
18	Synergy Companies	Exact match	Fresno, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	134 contacts →
	Exact match “Synergy Companies is California's largest energy efficiency companies, providing comprehensive air conditioning, heating, water heating, energy efficiency, and environmental…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Michaels Energy- An Inc. 5000 Company	Exact match	La Crosse, IA, United StatesHQ recorded Nov 6, 2026	51-200	129 contacts →
	Exact match “Michaels Energy is a veteran-owned energy consulting firm that exists to help businesses minimize waste and maximize value.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Association For Energy Affordability, INC	Exact match	Bronx, NY, United StatesHQ recorded Nov 6, 2026	51-200	127 contacts →
	Exact match “AEA is a leading nonprofit provider of energy services, an implementer of government and utility energy efficiency programs, and a professional training organization serving the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Erus Energy	Exact match	Phoenix, AZ, United StatesHQ recorded Nov 6, 2026	51-200	126 contacts →
	Exact match “Erus Energy helps building owners evaluate and finance investments in Solar Energy and other energy saving equipment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	PSD	Exact match	Ithaca, NY, United StatesHQ recorded Nov 6, 2026	51-200	120 contacts →
	Exact match “PSD is an energy efficiency services and technology company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Ideal Impact, INC	Exact match	Grapevine, TX, United StatesHQ recorded Nov 6, 2026	51-200	119 contacts →
	Exact match “Ideal Impact was founded March 2, 2009 with a well-defined mission and strategy: to use our world-renowned expertise to generate $10 billion for education and ministries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	CET	Exact match	Northampton, MA, United StatesHQ recorded Nov 6, 2026	51-200	107 contacts →
	Exact match “CET helps people and businesses save energy and reduce waste.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	KW Engineering	Exact match	Oakland, ID, United StatesHQ recorded Nov 6, 2026	51-200	102 contacts →
	Exact match “In 1998, I started kW Engineering as a two-person firm with a singular vision: to become the leading technical experts at saving money in buildings by saving energy and water.” Recorded in the RevenueBase company graph · Nov 6, 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 “facility energy efficiency consultants”. 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 1,456 facility energy efficiency consultants based in the United States

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Facility energy efficiency consultants based in the United States at a glance

As of Nov 6, 2026

39.4%Verified-email coverage

12.2Average contacts per company

1-10Median size (employees)

4.2%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

821

11-50

486

51-200

106

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 1,456 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 “facility energy efficiency consultants” 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 7,003 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 November 6, 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.

Facility energy efficiency consultants by metro

Facility energy efficiency consultants in New York61

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 “facility energy efficiency consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many facility energy efficiency consultants are there based in the United States?

RevenueBase identified 1,456 company matches for facility energy efficiency consultants associated with the United States as of November 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?

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

Which city has the most facility energy efficiency consultants?

New York leads with 61 company records, followed by Houston (24) and Austin (22).

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 7,003 professional contacts with verified work emails tracked across these 1,456 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 November 6, 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.