Company lists · Data refreshed October 2026

Top 25 Nuclear power replacement valve suppliers based in the United States

RevenueBase identified 123 company matches for nuclear power replacement valve suppliers associated with the United States as of October 2026 and tracks 4,573 professional contacts across them, including 1,224 with verified work emails. Houston is the largest hub.

This list covers company matches for nuclear power replacement valve suppliers 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 28, 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 28, 2026 How this list was built
123Companies
4,573Contacts tracked
1,224Verified emails
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The 25 largest nuclear power replacement valve suppliers based in the United States

Ranked by team size
Top 25 of 123 company matches for nuclear power replacement valve suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchRancho Santa Margarita, CA, United StatesHQ recorded Oct 28, 20261,001-5,0002,245 contacts →

Exact match

“We are a global specialist engineering company that creates breakthrough solutions.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchFort Worth, TX, United StatesHQ recorded Oct 28, 2026201-500249 contacts →

Exact match

“Paragon tackles the most difficult challenges of the nuclear industry-those faced by the current operating fleet as well as the next generation of advanced reactors.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchTukwila, WA, United StatesHQ recorded Oct 28, 2026201-500127 contacts →

Exact match

“For more than 35 years, Bay Valve Service has been the leading provider of valve maintenance and repair services throughout the Western United States for industries including oil…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchRiverdale, IA, United StatesHQ recorded Oct 28, 202651-200108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchPasadena, TX, United StatesHQ recorded Oct 28, 202651-20092 contacts →

Exact match

“Valsource is an industrial valve repair and maintenance services company located in Pasadena, TX, Port Allen, LA, and Memphis, TN servicing all major OEMs including but not…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchLake Charles, LA, United StatesHQ recorded Oct 28, 2026n/a73 contacts →

Exact match

“Caliber Valve & Controls is a valve and services provider in the industrial manufacturing industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202651-20072 contacts →

Exact match

“Great Western Valve, Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchBroken Arrow, United StatesHQ recorded Oct 28, 202651-20071 contacts →

Exact match

“Welcome to Total Valve Systems where we are celebrating 30 years of strong history and growth in servicing customers around the globe.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchJacksonville, FL, United StatesHQ recorded Oct 28, 202651-20062 contacts →

Exact match

“Flotech provides valve repair, tube repairs, safety valve certification, valve actuation, control valve repair and new valves from locations throughout the US Southeast.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchSalem, OH, United StatesHQ recorded Oct 28, 202611-5056 contacts →

Exact match

“Hunt Valve, powered by Fairbanks Morse Defense, is an aggressive, small specialty valve engineering and manufacturing company with tremendous capabilities to serve the Navy market…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchWestfield, MA, United StatesHQ recorded Oct 28, 202651-20049 contacts →

Exact match

“Millennium Power Services is a full-service industrial valve repair shop and manufacturer of valve parts, with locations in Massachusetts, Maine, and Virginia.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202651-20045 contacts →

Exact match

“As our name states, we are "The Valve Service Specialists".”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchAnchorage, AK, United StatesHQ recorded Oct 28, 202651-20039 contacts →

Exact match

“Quadco, Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchMooresville, IN, United StatesHQ recorded Oct 28, 202611-5030 contacts →

Exact match

“Established in 2004, FloSource is the Midwest's leading valve, actuation, instrumentation, and steam equipment distributor.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchMinooka, IL, United StatesHQ recorded Oct 28, 202611-5030 contacts →

Exact match

“Midwest Valve Services repairs all types and makes of valves for various process industries such as chemical, refinery, power, ethanol, oil & gas, and many others.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchMobile, AL, United StatesHQ recorded Oct 28, 202611-5026 contacts →

Exact match

“Quality Valve (QVI) keeps a vast inventory of OEM spare parts for a variety of manufacturers including Crosby, Anderson-Greenwood, Farris, and Consolidated.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 28, 202651-20026 contacts →

Exact match

“Southern Valve Service is committed to providing a complete set of precision valve services, including our unique role in facilitating communications between valve OEMs and end…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchLake Villa, IL, United StatesHQ recorded Oct 28, 202611-5023 contacts →

Exact match

“M&M Control Service represents the top manufacturers in the industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchSewell, NJ, United StatesHQ recorded Oct 28, 202611-5021 contacts →

Exact match

“For 30 years, Flow Control has been serving Industrial, Commercial, and Municipal customers in the core of the Mid-Atlantic States and Virginia with superior service and industry…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchConroe, TX, United StatesHQ recorded Oct 28, 202611-5021 contacts →

Exact match

“Actuation Plus is an actuator and valve supplier dedicated to delivering industry-leading service to our end users.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchKennesaw, GA, United StatesHQ recorded Oct 28, 202611-5020 contacts →

Exact match

“Established in 1992 as an entrepreneurial start-up offering electric valve actuator service, repair and parts support Georgia Western has evolved to become the largest electric…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchGroton, CT, United StatesHQ recorded Oct 28, 202611-5019 contacts →

Exact match

“Trillium Flow Technologies™ Atwood & Morrill® - Valves For All Turbine, Main Steam & Feed Water Applications Trillium Flow Technologies™ Sarasin-RSBD® - Safety Valves For All…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchFairhope, AL, United StatesHQ recorded Oct 28, 202611-5019 contacts →

Exact match

“Our product lines include manual and automated valves, controls, corrosion resistant equipment, products for the steam cycle and carefully selected specialty equipment such as…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchSugar Land, TX, United StatesHQ recorded Oct 28, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchSignall Hill, CA, United StatesHQ recorded Oct 28, 202651-20016 contacts →

Exact match

“Basin Valve Blair Martin or BVBM, LLC is a well-established Process Valve Repair and Service company with operations servicing California, Nevada, Arizona, and Hawaii; in business…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 123 nuclear power replacement valve suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,224 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nuclear power replacement valve suppliers based in the United States at a glance

As of Oct 28, 2026
26.8%Verified-email coverage
37.2Average contacts per company
11-50Median size (employees)
11.4%Largest-city concentration · Houston
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
64
51-200
17
201-500
5
501-1,000
1
1,001-5,000
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 123 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 “nuclear power replacement valve suppliers” 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 1,224 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 28, 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 “nuclear power replacement valve suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nuclear power replacement valve suppliers are there based in the United States?

RevenueBase identified 123 company matches for nuclear power replacement valve suppliers 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?

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

Which city has the most nuclear power replacement valve suppliers?

Houston leads with 14 company records, followed by Stafford (3) and Amory (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 1,224 professional contacts with verified work emails tracked across these 123 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 28, 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.