Company lists · Data refreshed November 2026

Top 22 Turbine main steam isolation valve suppliers based in the United States

RevenueBase identified 46 company matches for turbine main steam isolation valve suppliers associated with the United States as of November 2026 and tracks 1,042 professional contacts across them, including 133 with verified work emails. Houston is the largest hub.

This list covers company matches for turbine main steam isolation 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 November 3, 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 3, 2026 How this list was built
46Companies
1,042Contacts tracked
133Verified emails
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The 22 largest turbine main steam isolation valve suppliers based in the United States

Ranked by team size
Top 22 of 46 company matches for turbine main steam isolation valve suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchLake Charles, LA, United StatesHQ recorded Nov 3, 2026n/a72 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchMooresville, IN, United StatesHQ recorded Nov 3, 202611-5031 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 · Nov 3, 2026 · View company records in RevenueBase
3Exact matchSaratoga Springs, NY, United StatesHQ recorded Nov 3, 202611-5028 contacts →

Exact match

“Turbine Services, Ltd.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchFairhope, AL, United StatesHQ recorded Nov 3, 202611-5021 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 · Nov 3, 2026 · View company records in RevenueBase
5Exact matchGroton, CT, United StatesHQ recorded Nov 3, 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 · Nov 3, 2026 · View company records in RevenueBase
6Exact matchDanvers, ME, United StatesHQ recorded Nov 3, 202611-5017 contacts →

Exact match

“Piping Specialties Inc.(PSI) is one of the northeast's largest suppliers of valves, process controls/instrumentation, and engineered mechanical specialties.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchSandy Point, TX, United StatesHQ recorded Nov 3, 202611-5016 contacts →

Exact match

“Exceeding the customer’s expectations is our number one goal.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchShannon, MS, United StatesHQ recorded Nov 3, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchLakeland, FL, United StatesHQ recorded Nov 3, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchCalvert City, KY, United StatesHQ recorded Nov 3, 20261-1010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchMonroe, LA, United StatesHQ recorded Nov 3, 202611-509 contacts →

Exact match

“Pender Industrial sells valves, actuators, valve automation parts, instruments, and filters.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Nov 3, 202611-508 contacts →

Exact match

“VALVECONN, LLC is a Texas based valve distributor that is built with a strong foundation of hard work, integrity, and customer service.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchWalker, LA, United StatesHQ recorded Nov 3, 202611-506 contacts →

Exact match

“Since its beginning in 1987, Satsuma Valve & Controls has established itself as a leader in quality valve repair and manufacturing.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchAmory, MS, United StatesHQ recorded Nov 3, 202611-506 contacts →

Exact match

“A Wealth Of Valve Knowledge American Controls Technology, ACT Inc, is an industry leader in the sales, manufacture, modification, machining, testing, and education of valves and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Nov 3, 202611-505 contacts →

Exact match

“DJK Valves & Pumps - Your Premier Valve, Pump, and Instrumentation Fitting Supplier.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchNorwalk, CA, United StatesHQ recorded Nov 3, 202611-504 contacts →

Exact match

“Dragon Valves Inc, founded in 1945, is a precision manufacturer of instrumentation, manifold, and specialty valves supporting nuclear and industrial applications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchMadison, CT, United StatesHQ recorded Nov 3, 20261-104 contacts →

Exact match

“CR-TEC Engineering is a supplier of a broad range of valve products for fluid handling.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchManorville, NY, United StatesHQ recorded Nov 3, 20261-104 contacts →

Exact match

“Nelson Controls is an industrial valve company serving the global community since 2004.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchStafford, TX, United StatesHQ recorded Nov 3, 20261-103 contacts →

Exact match

“For over two decades, Valve Source Inc has been the trusted partner for operators and EPCs seeking reliable valve solutions in demanding industrial environments.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchSouth Houston, TX, United StatesHQ recorded Nov 3, 202611-503 contacts →

Exact match

“For over 20 years, Valve City been one of the world’s largest suppliers of new, new surplus, remanufactured and used valves.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchMiami, FL, United StatesHQ recorded Nov 3, 202611-503 contacts →

Exact match

“Vaportec we are a key part of a Business group arising from an evolving and transforming process, with over 17 years of successful and active presence in international industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchBethlehem, PA, United StatesHQ recorded Nov 3, 202651-2001 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 22 of 46 turbine main steam isolation valve suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 133 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Turbine main steam isolation valve suppliers based in the United States at a glance

As of Nov 3, 2026
12.8%Verified-email coverage
22.7Average contacts per company
11-50Median size (employees)
10.9%Largest-city concentration · Houston
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
23
51-200
5
201-500
2
501-1,000
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 46 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 “turbine main steam isolation 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 133 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 3, 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 “turbine main steam isolation valve suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many turbine main steam isolation valve suppliers are there based in the United States?

RevenueBase identified 46 company matches for turbine main steam isolation valve suppliers 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?

Caliber Valve And Controls tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most turbine main steam isolation valve suppliers?

Houston leads with 5 company records, followed by Walker (2) and Alsip (1).

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 133 professional contacts with verified work emails tracked across these 46 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 3, 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.