Company lists · Data refreshed October 2026

Top 25 Nuclear power severe service control valve suppliers based in the United States

RevenueBase identified 121 company matches for nuclear power severe service control valve suppliers associated with the United States as of October 2026 and tracks 5,568 professional contacts across them, including 1,701 with verified work emails. Houston is the largest hub.

This list covers company matches for nuclear power severe service control 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
121Companies
5,568Contacts tracked
1,701Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest nuclear power severe service control valve suppliers based in the United States

Ranked by team size
Top 25 of 121 company matches for nuclear power severe service control 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 matchPasadena, TX, United StatesHQ recorded Oct 28, 2026501-1,000374 contacts →

Exact match

“Headquartered in Houston, Texas, Sunbelt Supply is a global provider of flow control solutions.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchSpringfield, NJ, United StatesHQ recorded Oct 28, 2026201-500359 contacts →

Exact match

“Valcor Engineering Corporation, founded in 1951, designs and manufactures solenoid valves and control components for liquids and gases in critical applications in the aerospace…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Oct 28, 2026201-500261 contacts →

Exact match

“ValvTechnologies manufactures highly reliable metal seated valves for severe service applications.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Oct 28, 2026201-500237 contacts →

Exact match

“MOGAS, A Flowserve Company, is the most trusted severe service technology company offering severe service valves, surface engineering / coating, modular process units, and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchElon, NC, United StatesHQ recorded Oct 28, 20261,001-5,000164 contacts →

Exact match

“From the company that invented regulators, you expect nothing less than products that lead the industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Oct 28, 20261,001-5,000137 contacts →

Exact match

“For well over a century Masoneilan has been synonymous with innovation, leading technology and responsiveness to market needs.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchPasadena, TX, United StatesHQ recorded Oct 28, 20261,001-5,000112 contacts →

Exact match

“Vytl Controls Group specializes in providing innovative flow control solutions for a wide range of industries.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact 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
10Exact 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
11Exact matchOklahoma City, OK, United StatesHQ recorded Oct 28, 202651-20064 contacts →

Exact match

“Taylor Valve Technology, along with our Rupture Pin and Mallard Control brands, is a leading manufacturer of high quality safety relief, high pressure relief, and back pressure…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchEnfield, CT, United StatesHQ recorded Oct 28, 202651-20056 contacts →

Exact match

“The founder of Conval, Chester A.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact 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
15Exact 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
16Exact matchExton, PA, United StatesHQ recorded Oct 28, 202611-5043 contacts →

Exact match

“DFT Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchElmhurst, IL, United StatesHQ recorded Oct 28, 202651-20039 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchCerritos, CA, United StatesHQ recorded Oct 28, 202651-20035 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchTomball, TX, United StatesHQ recorded Oct 28, 202611-5035 contacts →

Exact match

“At Total Valve and Automation, we specialize in providing cutting-edge solutions for flow control and safety.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchWebster, TX, United StatesHQ recorded Oct 28, 20261,001-5,00033 contacts →

Exact match

“We at ARI-Armaturen look back on a tradition of more than 75 years as a specialist for valves and components for heat transfer fluids and other media.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchCoral Springs, FL, United StatesHQ recorded Oct 28, 202611-5029 contacts →

Exact match

“Trimteck is a NASA-approved, ISO 9001-2015-certified control valve manufacturer specializing in engineering and marketing high-quality, cost-effective flow, pressure, and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchBethlehem, PA, United StatesHQ recorded Oct 28, 202651-20024 contacts →

Exact match

“Warren Automatic Controls was founded in Warren County, New Jersey during the early 1950’s.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchBeaumont, TX, United StatesHQ recorded Oct 28, 202651-20023 contacts →

Exact match

“BMD is proud to be a service-first, innovative company in control equipment and solutions for over a dozen years.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchTroy, NY, United StatesHQ recorded Oct 28, 202651-20023 contacts →

Exact match

“When George Ross founded our company in 1879, he made Automatic Control Valves that were designed to last.”

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

Showing 25 of 121 nuclear power severe service control valve suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,701 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Nuclear power severe service control valve suppliers based in the United States at a glance

As of Oct 28, 2026
30.5%Verified-email coverage
46.0Average contacts per company
11-50Median size (employees)
13.2%Largest-city concentration · Houston
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
47
51-200
25
201-500
6
501-1,000
2
1,001-5,000
5

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 121 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 severe service control 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 1,701 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 severe service control valve suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nuclear power severe service control valve suppliers are there based in the United States?

RevenueBase identified 121 company matches for nuclear power severe service control 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 severe service control valve suppliers?

Houston leads with 16 company records, followed by Tulsa (3) and Beaumont (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 1,701 professional contacts with verified work emails tracked across these 121 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.

Ready to reach these companies? Verified emails and direct dials for all 121 nuclear power severe service control valve suppliers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.