Company lists · Data refreshed September 2026

Top 25 Hydropower automation companies based in the United States

RevenueBase identified 143 company matches for hydropower automation companies associated with the United States as of September 2026 and tracks 2,236 professional contacts across them, including 908 with verified work emails. Houston is the largest hub.

This list covers company matches for hydropower automation 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 September 15, 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 15, 2026 How this list was built
143Companies
2,236Contacts tracked
908Verified emails
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The 25 largest hydropower automation companies based in the United States

Ranked by team size
Top 25 of 143 company matches for hydropower automation companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 15, 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 matchCentennial, CO, United StatesHQ recorded Sep 15, 2026201-500180 contacts →

Exact match

“Applied Control comes alongside you as a partner who understands your plant, your processes, and the pressure you face to deliver performance without interruption.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
2Exact matchFolsom, CA, United StatesHQ recorded Sep 15, 202651-200147 contacts →

Exact match

“Follow us to discover company developments, our energy clients' successes and employment opportunities.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
3Exact matchLongmont, CO, United StatesHQ recorded Sep 15, 20261,001-5,000143 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
4Exact matchPittsburgh, PA, United StatesHQ recorded Sep 15, 202610001+107 contacts →

Exact match

“Explore the ways the Ovation™ Automation Platform and Ovation Green renewable solutions remove data silos to provide a holistic operational view that helps utilities meet the…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
5Exact matchYork, PA, United StatesHQ recorded Sep 15, 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 15, 2026 · View company records in RevenueBase
6Exact matchEl Dorado Hills, CA, United StatesHQ recorded Sep 15, 202651-20077 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
7Exact matchFort Collins, CO, United StatesHQ recorded Sep 15, 202651-20074 contacts →

Exact match

“Automation-X, Inc.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
8Exact matchBeachwood, OH, United StatesHQ recorded Sep 15, 202651-20073 contacts →

Exact match

“Millennium Control Systems is a member of the Grenzebach Group and part of a global network to meet the world’s all-time high demand for power distribution and automation.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
9Exact matchIrvine, CA, United StatesHQ recorded Sep 15, 20261,001-5,00064 contacts →

Exact match

“From consulting and planning to execution and deployment, Enterprise Automation provides systems integration and automation services for process-driven industries.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
10Exact matchDenver, CO, United StatesHQ recorded Sep 15, 202651-20054 contacts →

Exact match

“Founded in Eagle Automation is an automation, electrical, and measurement solutions provider.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
11Exact matchAnaheim, CA, United StatesHQ recorded Sep 15, 202651-20051 contacts →

Exact match

“With a century of experience, George T.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
12Exact matchChandler, AZ, United StatesHQ recorded Sep 15, 202651-20041 contacts →

Exact match

“Axis Control & Robotics Behind every smart system, there’s a smarter team.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
13Exact matchJacksonville, FL, United StatesHQ recorded Sep 15, 202611-5036 contacts →

Exact match

“Unplanned downtime is a choice.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
14Exact matchNorth Oxford, MA, United StatesHQ recorded Sep 15, 202611-5035 contacts →

Exact match

“TC Control Group is an international automation company who is headquartered in Oxford, MA.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
15Exact matchAlameda, CA, United StatesHQ recorded Sep 15, 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 15, 2026 · View company records in RevenueBase
16Exact matchAtlanta, GA, United StatesHQ recorded Sep 15, 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 15, 2026 · View company records in RevenueBase
17Exact matchTomball, TX, United StatesHQ recorded Sep 15, 202611-5029 contacts →

Exact match

“In 2018 HPI Energy Services separated from HPI, LLC to form a new engineering entity who continue to offer exceptional turbine services and PLC based control systems, as well as…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
18Exact matchAurora, IL, United StatesHQ recorded Sep 15, 202611-5029 contacts →

Exact match

“EleMech is a Systems Integrator specializing in automated solutions for municipalities and utility operators worldwide.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 15, 202651-20028 contacts →

Exact match

“Current Power delivers high-power electrical and automation systems engineered for reliability, scalability, and rapid deployment in data centers and AI-driven facilities.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
20Exact matchBend, OR, United StatesHQ recorded Sep 15, 202611-5025 contacts →

Exact match

“Powers Of Automation is a Industrial Automation company based out of Bend, OR, United States.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
21Exact matchPittsburgh, PA, United StatesHQ recorded Sep 15, 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 15, 2026 · View company records in RevenueBase
22Exact matchLackawanna, NY, United StatesHQ recorded Sep 15, 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 15, 2026 · View company records in RevenueBase
23Exact matchWaukesha, WI, United StatesHQ recorded Sep 15, 202611-5018 contacts →

Exact match

“Macromatic, now part of Trystar, designs and manufactures control, monitoring, and protection products to manage your electrical processes and protect your equipment.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
24Exact matchSan Angelo, TX, United StatesHQ recorded Sep 15, 202651-20016 contacts →

Exact match

“Matador Instrument and Electrical is an expanding company specializing in electrical and automation for industries such as oil and gas, water/wastewater, mining, and many others.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
25Exact matchWellington, CO, United StatesHQ recorded Sep 15, 202651-20016 contacts →

Exact match

“Obermeyer Hydro is a leading worldwide provider of hydropower and water-control equipment as well as inflatable rubber structures for industrial applications.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase

Showing 25 of 143 hydropower automation companies based in the United States

See the full list, filter by size, metro and specialty, and access 908 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydropower automation companies based in the United States at a glance

As of Sep 15, 2026
40.6%Verified-email coverage
15.6Average contacts per company
11-50Median size (employees)
7.7%Largest-city concentration · Houston
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
71
11-50
46
51-200
21
201-500
2
1,001-5,000
2
10001+
1

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 143 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 “hydropower automation 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 908 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 15, 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 “hydropower automation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydropower automation companies are there based in the United States?

RevenueBase identified 143 company matches for hydropower automation companies 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?

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

Which city has the most hydropower automation companies?

Houston leads with 11 company records, followed by Los Angeles (3) and Pittsburgh (3).

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 908 professional contacts with verified work emails tracked across these 143 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 15, 2026.

Ready to reach these companies? Verified emails and direct dials for all 143 hydropower automation companies 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.