Company lists · Data refreshed October 2026

Top 25 Machinery steel suppliers worldwide

Name: Machinery steel suppliers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 27, 2026 11,134 companies tracked

RevenueBase identified 11,134 company matches for machinery steel suppliers worldwide as of October 2026 and tracks 185,031 professional contacts across them, including 37,414 with verified work emails. India is the largest market and Mumbai the largest hub.

This list covers company matches for machinery steel 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 October 27, 2026. Country and city lists for machinery steel 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 Oct 27, 2026 How this list was built

11,134Companies

185,031Contacts tracked

37,414Verified emails

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The 25 largest machinery steel suppliers worldwide

Ranked by team size

Top 25 of 11,134 company matches for machinery steel suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	MSC Industrial Supply CO	Exact match	Davidson, NC, United StatesHQ recorded Oct 27, 2026	5,001-10,000	5,674 contacts →
	Exact match “MSC Industrial Supply Co.(NYSE:MSM) is a leading North American distributor of metalworking and maintenance, repair, and operations (MRO) products and services.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2	Bluescope	Exact match	Melbourne, AustraliaHQ recorded Oct 27, 2026	10001+	4,529 contacts →
	Exact match “With over 16,500 people across 14 countries, BlueScope is a leading international supplier of steel products and solutions for building and construction markets.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3	AK Steel Corporation	Exact match	Cleveland, OH, United StatesHQ recorded Oct 27, 2026	10001+	2,624 contacts →
	Exact match “Former AK Steel is now Cleveland-Cliffs.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4	Arcelormittal South Africa	Exact match	Emfuleni, South AfricaHQ recorded Oct 27, 2026	5,001-10,000	2,462 contacts →
	Exact match “ArcelorMittal South Africa Limited is the largest steel producer on the African continent, with a production capacity of 7.8 million tonnes of liquid steel per annum.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5	Metinvest	Exact match	Kyiv, UkraineHQ recorded Oct 27, 2026	10001+	2,442 contacts →
	Exact match “Metinvest is an international, vertically integrated mining and metals company.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6	Steel Dynamics, INC	Exact match	Fort Wayne, IN, United StatesHQ recorded Oct 27, 2026	10001+	2,367 contacts →
	Exact match “Steel Dynamics is one of the largest domestic steel producers and metals recyclers in the United States, based on estimated annual steelmaking and metals recycling capability…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7	Ryerson	Exact match	Chicago, IL, United StatesHQ recorded Oct 27, 2026	5,001-10,000	2,179 contacts →
	Exact match “Founded in 1842 in Chicago, Ryerson has grown from a small iron shop to one of North America’s leading suppliers of industrial metals, including aluminum, carbon steel, and…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8	Erdemir	Exact match	Zonguldak, TürkiyeHQ recorded Oct 27, 2026	5,001-10,000	2,142 contacts →
	Exact match “Erdemir, the main company of the OYAK Mining Metallurgy and one of the most valuable industrial assets of Turkey, was established in 1960 under a special law, in order to be the…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9	Samuel, SON & CO	Exact match	Oakville, ON, CanadaHQ recorded Oct 27, 2026	5,001-10,000	1,530 contacts →
	Exact match “Founded in 1855, Samuel, Son & Co, Limited, is a family-owned integrated network of metal manufacturing, processing and distribution divisions.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10	Kloeckner Metals - Americas	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 27, 2026	1,001-5,000	1,295 contacts →
	Exact match “Kloeckner Metals Corporation is one of the largest producer-independent distributors of steel and metal products and one of the leading steel service center companies.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11	Kupfer Hnos. S. A	Exact match	Santiago, ChileHQ recorded Oct 27, 2026	501-1,000	1,289 contacts →
	Exact match “Empresa dedicada el rubro metal-mecanico” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12	Soluções Usiminas	Exact match	Guarulhos, BrazilHQ recorded Oct 27, 2026	1,001-5,000	1,156 contacts →
	Exact match “Soluções Usiminas é uma empresa do Grupo Usiminas.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13	Liberty Steel Group	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 27, 2026	10001+	1,006 contacts →
	Exact match “LIBERTY Steel Group is an international business with an integrated offering – from the production of liquid steel made from raw and recycled materials through to high value…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14	MCB	Exact match	Valkenswaard, NetherlandsHQ recorded Oct 27, 2026	501-1,000	968 contacts →
	Exact match “MCB has been supplying metal for 80 years.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15	JAI Balaji Group India	Exact match	Kolkata, IndiaHQ recorded Oct 27, 2026	10001+	964 contacts →
	Exact match “At Jai Balaji Group, we are driven by a core principle: to be a vital contributor to India's growth story.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16	Reliance, INC	Exact match	Phoenix, AZ, United StatesHQ recorded Oct 27, 2026	10001+	939 contacts →
	Exact match “Reliance, Inc.(NYSE:RS) is a leading diversified metal solutions provider and the largest metals service center company in North America.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17	A. M. Castle & CO	Exact match	Oak Brook, IL, United StatesHQ recorded Oct 27, 2026	501-1,000	929 contacts →
	Exact match “In 1890, Alfred Martin Castle-a bold, 24-year-old entrepreneur with a vision-set out to solve Chicago’s manufacturing needs.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18	Jayaswal Neco Industries Limited - India	Exact match	Raipur, IndiaHQ recorded Oct 27, 2026	5,001-10,000	914 contacts →
	Exact match “Jayaswal Neco Industries Limited (JNIL), the flagship company of the NECO group in India, is the largest producer of Iron and Steel Castings, Pipes and Fittings.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19	TMS International LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Oct 27, 2026	1,001-5,000	912 contacts →
	Exact match “At TMS International We Create Value.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20	Zekelman Industries	Exact match	Chicago, IL, United StatesHQ recorded Oct 27, 2026	1,001-5,000	894 contacts →
	Exact match “At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21	Mukand Limited	Exact match	Thane, IndiaHQ recorded Oct 27, 2026	1,001-5,000	851 contacts →
	Exact match “Mukand Limited, a Bajaj group company is a leading manufacturer of specialty steel long products and heavy machinery in India.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22	Olympic Steel	Exact match	Bedford Heights, OH, United StatesHQ recorded Oct 27, 2026	1,001-5,000	794 contacts →
	Exact match “As a leading U.S.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23	O'neal Steel	Exact match	Birmingham, AL, United StatesHQ recorded Oct 27, 2026	501-1,000	762 contacts →
	Exact match “Founded in 1921 and headquartered in Birmingham, Alabama, O'Neal Steel is the nation's largest family-owned, full-line metals service center.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24	Metals USA	Exact match	Tulsa, OK, United StatesHQ recorded Oct 27, 2026	1,001-5,000	752 contacts →
	Exact match “Metals USA Plates and Shapes offers a wide range of carbon steel, aluminum, and stainless-steel products while providing our customers with world class processing services and…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25	Electro AÇO Altona S.A	Exact match	Blumenau, BrazilHQ recorded Oct 27, 2026	1,001-5,000	708 contacts →
	Exact match “ELECTRO AÇO ALTONA S.A, founded on March 8, 1924 as a small foundry and mechanical repair office, was initially named Auerbach & Werner, from the union of their owners’ names.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “machinery steel suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 11,134 machinery steel suppliers worldwide

See the full list, filter by size, metro and specialty, and access 37,414 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Machinery steel suppliers worldwide at a glance

As of Oct 27, 2026

20.2%Verified-email coverage

16.6Average contacts per company

11-50Median size (employees)

1.8%Largest-city concentration · Mumbai

Oct 27, 2026Page data refreshed

Companies by employee count

1-10

3,699

11-50

4,066

51-200

2,155

201-500

685

501-1,000

229

1,001-5,000

159

5,001-10,000

10001+

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 machinery steel suppliers are linked below.
What qualifies: Company records worldwide whose business descriptions match “machinery steel 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 37,414 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 27, 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.

Machinery steel suppliers by location

44 lists · largest first

Every Machinery steel 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 “machinery steel suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many machinery steel suppliers are there worldwide?

RevenueBase identified 11,134 company matches for machinery steel suppliers worldwide 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?

MSC Industrial Supply CO tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most machinery steel suppliers?

India leads with 1,207 companies, followed by the United States (1,184) and Brazil (905). Every machinery steel suppliers list by country and city is linked on this page.

Which city has the most machinery steel suppliers?

Mumbai leads with 203 company records, followed by Sao Paulo (109) and Istanbul (105).

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 37,414 professional contacts with verified work emails tracked across these 11,134 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 27, 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.