Company lists · Data refreshed November 2026

Top 25 Hydroelectric system designers based in the United States

RevenueBase identified 124 company matches for hydroelectric system designers associated with the United States as of November 2026 and tracks 7,029 professional contacts across them, including 3,688 with verified work emails. Chicago is the largest hub.

This list covers company matches for hydroelectric system designers 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
124Companies
7,029Contacts tracked
3,688Verified emails
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The 25 largest hydroelectric system designers based in the United States

Ranked by team size
Top 25 of 124 company matches for hydroelectric system designers 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchFargo, IA, United StatesHQ recorded Nov 6, 20261,001-5,0001,491 contacts →

Exact match

“Ulteig delivers comprehensive design engineering, program management and technical and field services that strengthen infrastructure vital to everyday life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSedalia, MO, United StatesHQ recorded Nov 6, 2026501-1,000834 contacts →

Exact match

“PROENERGY is an engineering, R&D, and manufacturing powerhouse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBoston, PA, United StatesHQ recorded Nov 6, 2026201-500583 contacts →

Exact match

“Vanderweil is a mechanical, electrical, plumbing, fire protection, technology, sustainability, commissioning, and power engineering firm dedicated to providing customized and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 20261,001-5,000547 contacts →

Exact match

“ARB Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPittsburgh, NY, United StatesHQ recorded Nov 6, 202651-200179 contacts →

Exact match

“RIZZO International, Inc.(RIZZO) is a global engineering and consulting firm headquartered in Pittsburgh, Pennsylvania US.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWoburn, ME, United StatesHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“IN POWER FOR 60 YEARS Kraft Power was founded in 1965 in Boston, Massachusetts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKennesaw, GA, United StatesHQ recorded Nov 6, 202651-200123 contacts →

Exact match

“Established in 1978, ESI is a design, engineering, and construction firm that specializes in steam and power generation facilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHallowell, ME, United StatesHQ recorded Nov 6, 202651-200123 contacts →

Exact match

“Ingenuity, Integrity, and Passion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchJoplin, United StatesHQ recorded Nov 6, 202651-200118 contacts →

Exact match

“At Allgeier Martin (AMA), we prioritize personal service and building strong client relationships.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWest Palm Beach, FL, United StatesHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“E.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchYork, PA, United StatesHQ recorded Nov 6, 202651-20076 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAnchorage, AK, United StatesHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Incorporated in 1996, Electric Power Systems, Inc.(EPS) is a unique company offering a wide range of system planning, analysis, design, protection, and controls experience in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSterling, VA, United StatesHQ recorded Nov 6, 202611-5064 contacts →

Exact match

“TekMinds provides design and engineering services to firms for generation, distribution, and control of power.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchReading, PA, United StatesHQ recorded Nov 6, 2026201-50062 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMulberry, FL, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Progen is on the leading edge of innovative rapid response solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchIowa City, IL, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“IEC Corporation is a multi-discipline engineering, design, and consulting firm dedicated to Shaping the Future of Energy™.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMarlborough, MA, United StatesHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“PLM is a highly specialized electric power engineering consulting and design firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWyomissing, PA, United StatesHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“AED Energy Services (AEDES) is a multidisciplinary engineering firm focused on providing innovative and safe solutions to the energy sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKnoxville, TN, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“EnerNex, a CESI company, is an international champion delivering leading-edge engineering and consulting services to shape a better energy future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEaston, PA, United StatesHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Metrotek designs, constructs, tests and maintains the electrical infrastructure that powers America’s economy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“WHB Engineers is a leading engineering and construction management firm working on our country’s most important infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKansas City, MO, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“A global engineering and technical solutions provider in the power generation industry, offering expertise in the design, equipment selection & procurement, construction…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVienna, NC, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“As an emerging Engineering Company, Astute Engineering LLC, envisions serving federal, state and municipal clients in developing and executing smart innovative electrical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 124 hydroelectric system designers based in the United States

See the full list, filter by size, metro and specialty, and access 3,688 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydroelectric system designers based in the United States at a glance

As of Nov 6, 2026
52.5%Verified-email coverage
56.7Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Chicago
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
48
51-200
20
201-500
3
501-1,000
1
1,001-5,000
3
5,001-10,000
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 124 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 “hydroelectric system designers” 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 3,688 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.

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 “hydroelectric system designers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydroelectric system designers are there based in the United States?

RevenueBase identified 124 company matches for hydroelectric system designers 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?

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

Which city has the most hydroelectric system designers?

Chicago leads with 3 company records, followed by Houston (3) and Tampa (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 3,688 professional contacts with verified work emails tracked across these 124 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.

Ready to reach these companies? Verified emails and direct dials for all 124 hydroelectric system designers 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.