Company lists · Data refreshed October 2026

Top 25 Energy generation cooperatives based in the United States

RevenueBase identified 397 company matches for energy generation cooperatives associated with the United States as of October 2026 and tracks 17,487 professional contacts across them, including 7,631 with verified work emails. New York is the largest hub.

This list covers company matches for energy generation cooperatives 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
397Companies
17,487Contacts tracked
7,631Verified emails
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The 25 largest energy generation cooperatives based in the United States

Ranked by team size
Top 25 of 397 company matches for energy generation cooperatives 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAustin, TX, United StatesHQ recorded Oct 12, 20261,001-5,0001,540 contacts →

Exact match

“Austin Energy is one of the largest publicly owned electric utilities in the nation, providing low-cost reliable power to more than customers and more than 1 million residents.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchRichland, WA, United StatesHQ recorded Oct 12, 2026501-1,0001,110 contacts →

Exact match

“Energy Northwest produces reliable, affordable, environmentally responsible electric power and delivers it to Northwest public power utilities at the cost of production.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchCharlottesville, VA, United StatesHQ recorded Oct 12, 2026201-500574 contacts →

Exact match

“Apex Clean Energy was founded with a singular focus: to accelerate the shift to clean energy.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchLa Crosse, WI, United StatesHQ recorded Oct 12, 2026501-1,000482 contacts →

Exact match

“Providing safe, reliable, sustainable and affordable electricity for its cooperative members is the goal of Dairyland Power Cooperative.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchTampa, FL, United StatesHQ recorded Oct 12, 2026201-500402 contacts →

Exact match

“Seminole Electric Cooperative is one of the largest generation and transmission (G&T) cooperatives in the country.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchTucker, GA, United StatesHQ recorded Oct 12, 2026201-500389 contacts →

Exact match

“Georgia Transmission is a not-for-profit electric cooperative that plans, builds and maintains more than miles of high-voltage power lines and more than 780 substations for 38…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchTucker, GA, United StatesHQ recorded Oct 12, 2026201-500339 contacts →

Exact match

“Oglethorpe Power is among the nation’s largest power supply cooperatives and is one of the largest energy producers in Georgia.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchFort Collins, CO, United StatesHQ recorded Oct 12, 2026201-500303 contacts →

Exact match

“Platte River Power Authority is a not-for-profit, community-owned public power utility that generates and delivers safe, reliable, environmentally responsible and financially…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchNorth Fort Myers, FL, United StatesHQ recorded Oct 12, 2026201-500287 contacts →

Exact match

“LCEC is a not-for-profit electric distribution cooperative.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchHughesville, MD, United StatesHQ recorded Oct 12, 2026201-500270 contacts →

Exact match

“Southern Maryland Electric Cooperative was founded in 1937.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchDenver, CO, United StatesHQ recorded Oct 12, 2026201-500269 contacts →

Exact match

“Founded in 2009, Pivot Energy is a leading national renewable energy provider and independent power producer that develops, owns, and operates solar and energy storage projects.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchMurfreesboro, TN, United StatesHQ recorded Oct 12, 2026501-1,000262 contacts →

Exact match

“Middle Tennessee Electric is more than a utility, electric cooperative or public power company.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchDes Moines, IA, United StatesHQ recorded Oct 12, 2026501-1,000231 contacts →

Exact match

“BHE Renewables delivers sustainable energy solutions for customers and communities by producing renewable energy for both the wholesale market and for customers under long-term…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchKeystone Heights, FL, United StatesHQ recorded Oct 12, 2026201-500228 contacts →

Exact match

“Clay Electric is a member-owned, not-for-profit electric distribution cooperative serving members across 15 counties in Florida.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchSan Rafael, CA, United StatesHQ recorded Oct 12, 202651-200225 contacts →

Exact match

“MCE is a not-for-profit, public agency that has been setting the standard for clean energy in California since 2010.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchRamsey, MN, United StatesHQ recorded Oct 12, 2026201-500210 contacts →

Exact match

“Connexus Energy has a collaborative working environment in a highly technical, stable and innovative industry of electricity and renewable energy alternatives.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchSt. Paul, MN, United StatesHQ recorded Oct 12, 2026201-500193 contacts →

Exact match

“Ever-Green Energy is a recognized leader in energy conservation and the use of renewable energy.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchStamford, CT, United StatesHQ recorded Oct 12, 202651-200169 contacts →

Exact match

“Altus Power is a leading commercial-scale power company delivering reliable, cost-effective solar energy across 30 states and the District of Columbia.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchSeattle, WA, United StatesHQ recorded Oct 12, 202651-200159 contacts →

Exact match

“We develop, own, and operate solar energy projects across the United States in community solar, distributed generation, and large utility scale project segments.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Oct 12, 202651-200157 contacts →

Exact match

“We believe the future of energy is green and it is our mission to make green energy affordable for everyone.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchBrighton, CO, United StatesHQ recorded Oct 12, 202651-200154 contacts →

Exact match

“United Power is a not-for-profit electric cooperative, owned by the customer-members who receive electricity from us.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchGlen Allen, VA, United StatesHQ recorded Oct 12, 202651-200143 contacts →

Exact match

“Incorporated in 1948, Old Dominion Electric Cooperative (ODEC) provides reliable, cost-effective, environmentally balanced, wholesale electric services to our 11 member…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchBethesda, MD, United StatesHQ recorded Oct 12, 2026201-500133 contacts →

Exact match

“Eagle Creek Renewable Energy was founded in 2010 to acquire, enhance and operate small hydroelectric power facilities.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchIndianapolis, IN, United StatesHQ recorded Oct 12, 202651-200131 contacts →

Exact match

“Wabash Valley Power Alliance (WVPA) is a not-for-profit generation and transmission cooperative created out of the need for reliable, affordable electricity in America's heartland.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchAtlanta, GA, United StatesHQ recorded Oct 12, 202651-200128 contacts →

Exact match

“Dimension Energy is making clean energy work for everyone.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 397 energy generation cooperatives based in the United States

See the full list, filter by size, metro and specialty, and access 7,631 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy generation cooperatives based in the United States at a glance

As of Oct 12, 2026
43.6%Verified-email coverage
44.0Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · New York
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
104
11-50
127
51-200
126
201-500
28
501-1,000
6
1,001-5,000
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 397 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 generation cooperatives” 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 7,631 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 generation cooperatives”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy generation cooperatives are there based in the United States?

RevenueBase identified 397 company matches for energy generation cooperatives 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?

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

Which city has the most energy generation cooperatives?

New York leads with 7 company records, followed by Chicago (6) and Austin (4).

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 7,631 professional contacts with verified work emails tracked across these 397 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.

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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.