Company lists · Data refreshed November 2026

Top 25 Seismic activated valve suppliers worldwide

RevenueBase identified 1,137 company matches for seismic activated valve suppliers worldwide as of November 2026 and tracks 21,260 professional contacts across them, including 5,815 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for seismic activated valve suppliers worldwide, 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 1, 2026. Country and city lists for seismic activated valve suppliers follow the table.

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 1, 2026 How this list was built
1,137Companies
21,260Contacts tracked
5,815Verified emails
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The 25 largest seismic activated valve suppliers worldwide

Ranked by team size
Top 25 of 1,137 company matches for seismic activated valve suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchChennai, IndiaHQ recorded Nov 1, 2026501-1,0001,141 contacts →

Exact match

“L&T Valves • Global leader in industrial valves with an experience of 6 decades • Subsidiary of Larsen & Toubro, USD 21 billion technology and engineering conglomerate • Over 20…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchSchaffhausen, SwitzerlandHQ recorded Nov 1, 202610001+887 contacts →

Exact match

“Users across industries and around the world rely on Final Control - Emerson Automation Solutions to help ensure safe and profitable operations.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchVille St-laurent, QC, CanadaHQ recorded Nov 1, 20261,001-5,000764 contacts →

Exact match

“Velan is one of the world's leading manufacturers of industrial steel valves, recognized as a standard-bearer in quality and innovation.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchMumbai, IndiaHQ recorded Nov 1, 2026201-500386 contacts →

Exact match

“Oswal Industries Limited (OIL) is a leading manufacturer of Gate, Globe, Check & Ball, Cryogenic & Pressure Seal Valves in India OIL has India’s largest single location integrated…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchPasadena, TX, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
6Exact matchAlcalá De Henares, SpainHQ recorded Nov 1, 2026501-1,000328 contacts →

Exact match

“Grupo Cuñado, que inició su actividad en 1963, está compuesto por un conjunto de empresas dedicadas al suministro de tuberías, válvulas, accesorios y misceláneos, necesarios…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchCastellanza, United KingdomHQ recorded Nov 1, 2026501-1,000314 contacts →

Exact match

“PetrolValves is a leading manufacturer of valves and actuators for the oil and gas industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchThane, IndiaHQ recorded Nov 1, 2026201-500305 contacts →

Exact match

“Welcome to Nirmal – where innovation meets expertise.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchHamburg, GermanyHQ recorded Nov 1, 20261,001-5,000303 contacts →

Exact match

“LESER - Company Safety valves "made in Germany" By tradition - always a step ahead.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchJacksonville, FL, United StatesHQ recorded Nov 1, 2026201-500273 contacts →

Exact match

“Founded in 1975, W&O is one of the world’s largest suppliers of pipe, valves, fittings as well as actuation and engineered solutions to the maritime, and upstream oil and gas…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchNoida Phase 2, IndiaHQ recorded Nov 1, 2026201-500270 contacts →

Exact match

“Advance Valves is a technology-driven organization revolutionizing the global valve industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchGouda, NetherlandsHQ recorded Nov 1, 2026201-500264 contacts →

Exact match

“Mokveld is a valve technology leader and is committed to supply customized solutions, fit for today’s challenges in the Energy markets and Water infrastructures.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchShah Alam, MalaysiaHQ recorded Nov 1, 202651-200259 contacts →

Exact match

“Turcomp BMB Sdn.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchSchloß Holte-stukenbrock, GermanyHQ recorded Nov 1, 2026501-1,000249 contacts →

Exact match

“ARI - YOUR STRONG PARTNER.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchNew Berlin, WI, United StatesHQ recorded Nov 1, 2026201-500206 contacts →

Exact match

“Milwaukee Valve Company, founded in 1901, is internationally recognized for its state-of-the-art manufacturing facilities and new product innovations covering a wide range of…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchBeaumont, TX, United StatesHQ recorded Nov 1, 202651-200176 contacts →

Exact match

“For over 45 years, Scallon Controls has been serving The Golden Triangle and adjacent counties throughout Southeast Texas with quality products, superior service, and an…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchSuzhou, ChinaHQ recorded Nov 1, 20261,001-5,000172 contacts →

Exact match

“Neway Valve: One of the world’s leading industrial valve manufacturers, specializing in the R&D and production of industrial valves.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchDias D'ávila, BrazilHQ recorded Nov 1, 202651-200156 contacts →

Exact match

“Empresa especializada em manutenção de válvulas industriais como válvulas de segurança, controle, bloqueio, além de manutenção em válvulas especiais, executamos serviços em…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Nov 1, 2026201-500152 contacts →

Exact match

“AMOT is the leading designer and manufacturer of diesel engine safety systems, temperature control valves, and monitoring products for engines, compressors, turbines and other…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchSorocaba, BrazilHQ recorded Nov 1, 202651-200150 contacts →

Exact match

“Quando o assunto é válvula de controle, a Hiter é sem dúvida a empresa mais lembrada e respeitada do mercado brasileiro.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchMobile, AL, United StatesHQ recorded Nov 1, 2026201-500143 contacts →

Exact match

“Industrial Valve (IVS) has been a leader in providing exceptional industrial valve service and solutions for over 48 years, prioritizing exceptional customer service that has…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchKnutsford, United KingdomHQ recorded Nov 1, 2026201-500143 contacts →

Exact match

“Oliver Valves is a world-renowned manufacturer of precision engineered valves and is synonymous with customised high quality and reliable valves.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Nov 1, 2026201-500142 contacts →

Exact match

“AIV is a global master distributor of high-quality valves and actuators, selling through distribution only.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchMarkham, ON, CanadaHQ recorded Nov 1, 20261,001-5,000138 contacts →

Exact match

“SAMSON - A name recognized worldwide as a synonym for high-quality work, entrepreneurial spirit and innovative strength.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchFenton, MO, United StatesHQ recorded Nov 1, 2026201-500132 contacts →

Exact match

“Control Devices LLC is a leading manufacturer of high quality valves and industrial parts serving the compressed air, pressure washer, automotive, fluid power, fire protection…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 1,137 seismic activated valve suppliers worldwide

See the full list, filter by size, metro and specialty, and access 5,815 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Seismic activated valve suppliers worldwide at a glance

As of Nov 1, 2026
27.4%Verified-email coverage
18.7Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · Houston
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
379
11-50
374
51-200
238
201-500
94
501-1,000
27
1,001-5,000
15
10001+
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for seismic activated valve suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “seismic activated 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. 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 5,815 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 1, 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.

Seismic activated valve suppliers by location

9 lists · largest first

Every Seismic activated valve suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “seismic activated valve suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many seismic activated valve suppliers are there worldwide?

RevenueBase identified 1,137 company matches for seismic activated valve suppliers worldwide 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?

L&t Valves tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most seismic activated valve suppliers?

The United States leads with 172 companies, followed by India (121) and the United Kingdom (70). Every seismic activated valve suppliers list by country and city is linked on this page.

Which city has the most seismic activated valve suppliers?

Houston leads with 33 company records, followed by Wenzhou (24) and Ahmedabad (23).

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 5,815 professional contacts with verified work emails tracked across these 1,137 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 1, 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.