Company lists · Data refreshed November 2026

Top 25 Unloading valve suppliers worldwide

RevenueBase identified 813 company matches for unloading valve suppliers worldwide as of November 2026 and tracks 10,128 professional contacts across them, including 2,458 with verified work emails. The United States is the largest market and Ahmedabad the largest hub.

This list covers company matches for unloading 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 3, 2026. Country and city lists for unloading 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 3, 2026 How this list was built
813Companies
10,128Contacts tracked
2,458Verified emails
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The 25 largest unloading valve suppliers worldwide

Ranked by team size
Top 25 of 813 company matches for unloading valve suppliers worldwide, 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 matchChennai, IndiaHQ recorded Nov 3, 2026501-1,0001,228 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 3, 2026 · View company records in RevenueBase
2Exact matchSchaffhausen, SwitzerlandHQ recorded Nov 3, 202610001+871 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 3, 2026 · View company records in RevenueBase
3Exact matchSki, AlgeriaHQ recorded Nov 3, 2026201-500226 contacts →

Exact match

“Servi has comprehensive knowledge and expertise within Power and Motion Control, focused on in-house design and production of valves, valve blocks, cylinders, accumulators and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchPontarlier, FranceHQ recorded Nov 3, 2026201-500209 contacts →

Exact match

“C’est au cœur du Haut-Doubs (25), dans un cadre de vie préservé, réputé pour ses activités de pleine nature, riche pour son tissu industriel et son savoir-faire centré autour de…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchWixom, MI, United StatesHQ recorded Nov 3, 2026501-1,000206 contacts →

Exact match

“MAC Valves Inc- founded in 1948 - is one of the world’s leading producers of pneumatic valves.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchSuzhou, ChinaHQ recorded Nov 3, 20261,001-5,000179 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 3, 2026 · View company records in RevenueBase
7Exact matchFoios, SpainHQ recorded Nov 3, 2026201-500179 contacts →

Exact match

“ARCO is one of the world’s leading brands and is a national and international reference in valve supply, with production centers located in Valencia and in Tunisia, yielding an…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchAddison, TX, United StatesHQ recorded Nov 3, 202651-200153 contacts →

Exact match

“Wilson Company was founded in 1965 and is family owned.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchFerndale, MI, United StatesHQ recorded Nov 3, 2026201-500149 contacts →

Exact match

“Headquartered in Ferndale, Michigan, ROSS Controls® is an international manufacturer of pneumatic valves, controls systems, and safety products for the fluid power industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchMarkham, AB, CanadaHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
11Exact matchFenton, MO, United StatesHQ recorded Nov 3, 2026201-500133 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 3, 2026 · View company records in RevenueBase
12Exact matchJakarta, IndonesiaHQ recorded Nov 3, 2026201-500112 contacts →

Exact match

“With over 30 years of expertise, PT Contromatic Prima Mandiri (CPM) supports heavy industries by supplying reliable valves and essential accessories for diverse applications -…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchFrutigen, SwitzerlandHQ recorded Nov 3, 2026201-500101 contacts →

Exact match

“Wandfluh AG is a production and development facility for hydraulic valves, electronics, software and power units based in Switzerland.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchDuque De Caxias, BrazilHQ recorded Nov 3, 202651-20099 contacts →

Exact match

“A SEEPIL é uma empresa com mais de 40 anos de vida, representa e distribui produtos dos mais conceituados fabricantes internacionais, com presença expressiva em instalações…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchÜmraniye, TürkiyeHQ recorded Nov 3, 2026201-50096 contacts →

Exact match

“MERT, konusu Hidrolik ve Pnömatik devre elemanları üretimi, mühendislik hizmetleri ve ticareti olan 1969 yılında kurulmuş bir Akışkan Gücü şirketidir.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchKalamazoo, MI, United StatesHQ recorded Nov 3, 2026201-50096 contacts →

Exact match

“Humphrey Products Company: Over a Century of American Manufacturing & Pneumatic Innovation Humphrey Products is a leading, fourth-generation, family-owned manufacturer…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchÇiğli, TürkiyeHQ recorded Nov 3, 202651-20089 contacts →

Exact match

“Öz-Kan Makina was founded in 1983.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchAuburn Hills, MI, United StatesHQ recorded Nov 3, 202651-20084 contacts →

Exact match

“Legend Valve has the most expansive offering of valves, fittings, tubing, and components for plumbing and hydronic systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchElmhurst, IL, United StatesHQ recorded Nov 3, 202651-20081 contacts →

Exact match

“Val-Matic Valve & Mfg.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchBroken Arrow, United StatesHQ recorded Nov 3, 202651-20075 contacts →

Exact match

“Welcome to Total Valve Systems where we are celebrating 40 years of strong history and growth in servicing customers around the globe.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchSan Cesario Sul Panaro, United StatesHQ recorded Nov 3, 2026201-50070 contacts →

Exact match

“Founded in 1979 as **CHS**, Atlantic Fluid Tech has grown into a leading manufacturer of advanced hydraulic valves and integrated fluid control solutions for the global mobile…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchKramfors, SwedenHQ recorded Nov 3, 202651-20058 contacts →

Exact match

“Nordhydraulic's hydraulic valves for mobile systems can be found on every continent, impacting industry and machinery on a daily basis.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Nov 3, 202651-20054 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchEl Puig, SpainHQ recorded Nov 3, 20261,001-5,00048 contacts →

Exact match

“Somos un referente en el mercado nacional e internacional de Válvulas Industriales y Productos para el Control de Fluidos, nuestra expansión es continua y está basada en la alta…”

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

Showing 25 of 813 unloading valve suppliers worldwide

See the full list, filter by size, metro and specialty, and access 2,458 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Unloading valve suppliers worldwide at a glance

As of Nov 3, 2026
24.3%Verified-email coverage
12.5Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Ahmedabad
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
316
11-50
286
51-200
130
201-500
43
501-1,000
13
1,001-5,000
8
10001+
1

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 unloading valve suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “unloading 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 2,458 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.

Unloading valve suppliers by location

5 lists · largest first

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

Countries

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

How many unloading valve suppliers are there worldwide?

RevenueBase identified 813 company matches for unloading 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 unloading valve suppliers?

The United States leads with 137 companies, followed by India (122) and the United Kingdom (56). Every unloading valve suppliers list by country and city is linked on this page.

Which city has the most unloading valve suppliers?

Ahmedabad leads with 23 company records, followed by Houston (16) and Mumbai (11).

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 2,458 professional contacts with verified work emails tracked across these 813 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.