Company lists · Data refreshed September 2026

Top 25 Vertical axis wind turbine companies based in the United States

RevenueBase identified 78 vertical axis wind turbine companies headquartered in the United States as of September 2026 and tracks 675 professional contacts across them, including 81 with verified work emails. San Diego is the largest hub.

This list covers vertical axis wind turbine 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 22, 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 22, 2026 86% judged on-target in blind review
78Companies
675Contacts tracked
81Verified emails
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The 25 largest vertical axis wind turbine companies based in the United States

Ranked by team size
Top 25 of 78 vertical axis wind turbine companies based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to vertical axis wind turbine 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 evidencePueblo, CO, United StatesHQ checked Sep 22, 2026501-1,00089 contacts →

Partial evidence

“Located in Pueblo, Colorado, we are the largest wind tower manufacturing facility in the world.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceWilsonville, OR, United StatesHQ checked Sep 22, 202611-5055 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
3Strong evidenceDenver, CO, United StatesHQ checked Sep 22, 202651-20022 contacts →

Strong evidence

“Senvion USA is a division of German-based Senvion S.A, one of the world’s leading turbine manufacturers in the wind energy sector and a pioneer in the offshore business.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceDavis, CA, United StatesHQ checked Sep 22, 20261-1017 contacts →

Partial evidence

“Mid-level wind (15’-100’ above the ground) is a world wide unused renewable energy resource.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceLaramie, WY, United StatesHQ checked Sep 22, 202611-5016 contacts →

Partial evidence

“Airloom Energy engineers next-generation wind technology.”

Source: RevenueBase Database · checked Sep 22, 2026
6Strong evidenceSeymour, MO, United StatesHQ checked Sep 22, 202611-5010 contacts →

Strong evidence

“Missouri Wind and Solar is the leader in do-it-yourself wind turbines and solar panels for both grid tied and off grid power systems.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 22, 202611-509 contacts →

Indirect evidence

“Uprise Energy has developed a unique energy delivery system that breaks the chains of the power grid and is not reliant on fossil fuels; the Uprise Energy – Mobile Power Station…”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidencePalo Alto, CA, United StatesHQ checked Sep 22, 202611-508 contacts →

Partial evidence

“Sirocco Energy creates an efficient, customizable, low-noise turbine fit for urban and suburban use.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceWarwick, RI, United StatesHQ checked Sep 22, 20261-108 contacts →

Partial evidence

“Radically transformative wind energy technology.”

Source: RevenueBase Database · checked Sep 22, 2026
10Strong evidenceLong Beach, NY, United StatesHQ checked Sep 22, 20261-108 contacts →

Strong evidence

“Welcome to Flower Power, where art and energy unite in tulip-shaped, vertical axis wind turbines crafted from sustainable materials and reinterpreted as canvases.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceSt. Louis, MO, United StatesHQ checked Sep 22, 20261-107 contacts →

Partial evidence

“Accelerate Wind is an early-stage startup, focused on helping commercial buildings affordably reach their renewable energy goals.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceNorman, OK, United StatesHQ checked Sep 22, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
13Strong evidenceSomerville, MA, United StatesHQ checked Sep 22, 20261-107 contacts →

Strong evidence

“Pecos Wind Power designs, builds, and sells wind turbines for distributed generation.”

Source: RevenueBase Database · checked Sep 22, 2026
14Strong evidenceRancho Palos Verdes, CA, United StatesHQ checked Sep 22, 202611-505 contacts →

Strong evidence

“Sujen International LLC is revolutionizing the wind turbine industry with advanced technology that maximizes power output and efficiency.”

Source: RevenueBase Database · checked Sep 22, 2026
15Strong evidenceCambridge, MA, United StatesHQ checked Sep 22, 2026201-5005 contacts →

Strong evidence

“Extol Wind, is in the league of leading wind turbine manufacturers that have technology development capabilities in for megawatt class wind turbines.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 22, 20261-105 contacts →

Indirect evidence

“WindStax® Energy is a full-service developer of integrated alternative energy solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceSeattle, WA, United StatesHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

“XFlow Energy is a start-up committed to revolutionizing the renewable energy sector by driving down costs.”

Source: RevenueBase Database · checked Sep 22, 2026
18Strong evidenceBuffalo, NY, United StatesHQ checked Sep 22, 20261-104 contacts →

Strong evidence

“Developing small wind turbine technology that is customer focused.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceLebanon, PA, United StatesHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

“Tinkerer, out-of-the-box thinker, inventor and entrepreneur, Christopher Moore has been involved in Clean Energy research since the late 1990's.”

Source: RevenueBase Database · checked Sep 22, 2026
20Strong evidenceAnn Arbor, MI, United StatesHQ checked Sep 22, 20261-103 contacts →

Strong evidence

“ArborWind mission: Power the world with clean, economical energy Using patented Vertical Axis Wind Turbine (VAWT) technology, ArborWind is bringing a world-changing renewable…”

Source: RevenueBase Database · checked Sep 22, 2026
21Strong evidenceTucson, AZ, United StatesHQ checked Sep 22, 20261-103 contacts →

Strong evidence

“Built with two design philosophies in mind – to be simple and bulletproof – QED manufactures wind turbine systems designed to maximize electrical production while maintaining…”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceNew York State, United StatesHQ checked Sep 22, 202611-503 contacts →

Partial evidence

“We optimize wind energy production, maximizing efficiency for optimized yield of wind farms and our proprietary technology is positioned to revolutionize end-use installations.”

Source: RevenueBase Database · checked Sep 22, 2026
23Strong evidenceBuffalo, NY, United StatesHQ checked Sep 22, 20261-102 contacts →

Strong evidence

Wind turbine reseller and manufacturer.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceStony Brook, NY, United StatesHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“Leviathan Energy was formed in 2006 in order to provide game changing technologies, which will transform the renewable energy market on a global scale.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceWellesley, MA, United StatesHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“As the world increasingly transitions to distributed energy resources that enhance reliability, lower the cost of electricity, and reduce greenhouse gas emissions, Halo Energy's…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 78 vertical axis wind turbine companies based in the United States

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Vertical axis wind turbine companies based in the United States at a glance

As of Sep 22, 2026
12.0%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
5.1%Largest-city concentration · San Diego
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
24
51-200
5
201-500
2
501-1,000
2

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 78 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 vertical axis wind turbine 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 “vertical axis wind turbine 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 vertical axis wind turbine 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 vertical axis wind turbine 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, 81 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 22, 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 vertical axis wind turbine 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 vertical axis wind turbine companies are there based in the United States?

RevenueBase identified 78 vertical axis wind turbine 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?

CS Wind America, headquartered in Pueblo, tops this list with the largest team on record.

Which city has the most vertical axis wind turbine companies?

San Diego leads with 4 headquartered companies, followed by Irvine (3) and Austin (2).

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 81 verified decision-maker contacts tracked across these 78 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 22, 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.