Company lists · Data refreshed September 2026

Top 25 In-stream hydropower device makers based in the United States

RevenueBase identified 53 company matches for in-stream hydropower device makers associated with the United States as of September 2026 and tracks 470 professional contacts across them, including 229 with verified work emails. New York is the largest hub.

This list covers company matches for in-stream hydropower device makers 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 September 20, 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 Sep 20, 2026 How this list was built
53Companies
470Contacts tracked
229Verified emails
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The 25 largest in-stream hydropower device makers based in the United States

Ranked by team size
Top 25 of 53 company matches for in-stream hydropower device makers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchYork, PA, United StatesHQ recorded Sep 20, 202651-20077 contacts →

Exact match

“Engineering Our focus is to create designs that maximize turbine capacity and efficiency while eliminating cavitation to meet our customers’ needs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchPortland, ME, United StatesHQ recorded Sep 20, 202611-5057 contacts →

Exact match

“Proven and reliable underwater power systems that generate energy from free-flowing tides and rivers, ORPC improves people’s lives and their environment through sustainable energy…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchAlameda, CA, United StatesHQ recorded Sep 20, 202611-5035 contacts →

Exact match

“Natel Energy unlocks stranded hydro resources with patented FishSafe™ turbine designs that fit directly into existing civil works across Francis, Kaplan, and propeller…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“Emrgy designs and deploys modular, scalable hydroelectric solutions without the need for construction or dams.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchPittsburgh, PA, United StatesHQ recorded Sep 20, 202611-5024 contacts →

Exact match

“Current Hydro is a hydropower developer, owner, and operator focused on unlocking clean energy from America’s existing infrastructure.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchBend, OR, United StatesHQ recorded Sep 20, 202611-5022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchLackawanna, NY, United StatesHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“Design, Engineer & Manufacture Water Control Equipment for the Hydroelectric/Dam industry such as Intake, Spillway, Vertical Lift, Sluice, Crest, Roller & Flood Gates, Also…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchNew Brighton, MN, United StatesHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“Verterra Energy is reimagining how to harness the power of flowing water on our planet.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchSomerville, MA, United StatesHQ recorded Sep 20, 20261-1015 contacts →

Exact match

“GenH is a hydroelectric technology development company focused on advanced modular power generation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“Coevo Energy, Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchNew Bedford, MA, United StatesHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“LPS addresses the problems of cost, environmental impact, and regulatory complexity in hydropower and ocean energy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchHomewood, AL, United StatesHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“We are an Alabama based company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchBeverly, United StatesHQ recorded Sep 20, 20261-1011 contacts →

Exact match

“The New England Hydropower Company, LLC (NEHC) develops, operates and manages small-scale regional and local hydroelectric facilities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchPortland, United StatesHQ recorded Sep 20, 20261-1010 contacts →

Exact match

“InPipe Energy is on a mission to help the world practically and economically decarbonize by creating new clean energy resources from existing water pipeline infrastructure.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchBrooklyn, NY, United StatesHQ recorded Sep 20, 20261-1010 contacts →

Exact match

“Pliant Energy Systems patents and develops technologies in the fields of electricity generation, marine robotics, propulsion and pumping.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchDeming, WA, United StatesHQ recorded Sep 20, 202651-2008 contacts →

Exact match

“Canyon Hydro builds hydroelectric systems to meet the rigid utility specifications of public and independent power producers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchSullivan, WI, United StatesHQ recorded Sep 20, 20261-106 contacts →

Exact match

“Harnessing clean, renewable energy resources is the only sustainable path for the world to go electric.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchBend, OR, United StatesHQ recorded Sep 20, 20261-105 contacts →

Exact match

“BladeRunner Energy is the portable power plant that generates clean, reliable electricity for riverside communities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchChelmsford, MA, United StatesHQ recorded Sep 20, 20261-105 contacts →

Exact match

“The Future of Hydropower in North America, Brazil and Europe FDE Hydro is advancing civil water infrastructure industries in the United States and Canada by developing innovative…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchLubbock, TX, United StatesHQ recorded Sep 20, 202611-504 contacts →

Exact match

“Turbine Supply Co is a leading manufacturer of industrial, agricultural and municipal water turbine components.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 20, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchCastle Rock, CO, United StatesHQ recorded Sep 20, 202611-503 contacts →

Exact match

“ClearPower technology harnesses the power of water provide a reliable, cost-effective, sustainable source of clean energy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchRico, United StatesHQ recorded Sep 20, 202611-502 contacts →

Exact match

“Green Power Technologies PR, LLC's mission is to provide affordable and reliable renewable energy technology to emerging markets and remote regions where alternative energy…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchBainbridge Island, WA, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

“River Connectivity Systems (RCS) develops practical, cost-effective technologies to improve reservoir operations, hydropower performance, water quality, and environmental outcomes.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchStony Brook, NY, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 53 in-stream hydropower device makers based in the United States

See the full list, filter by size, metro and specialty, and access 229 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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In-stream hydropower device makers based in the United States at a glance

As of Sep 20, 2026
48.7%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
7.5%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
23
51-200
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 53 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 “in-stream hydropower device makers” 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 229 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 September 20, 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 “in-stream hydropower device makers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many in-stream hydropower device makers are there based in the United States?

RevenueBase identified 53 company matches for in-stream hydropower device makers associated with the United States as of September 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?

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

Which city has the most in-stream hydropower device makers?

New York leads with 4 company records, followed by Portland (3) and Alameda (2).

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 229 professional contacts with verified work emails tracked across these 53 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 September 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 53 in-stream hydropower device makers based in the United States. Start with a free account, no credit card.

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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.