Company lists · Data refreshed November 2026

Top 25 Steel mill suppliers worldwide

RevenueBase identified 5,566 company matches for steel mill suppliers worldwide as of November 2026 and tracks 128,791 professional contacts across them, including 31,081 with verified work emails. The United States is the largest market and Mumbai the largest hub.

This list covers company matches for steel mill 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 6, 2026. Country and city lists for steel mill 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 6, 2026 How this list was built
5,566Companies
128,791Contacts tracked
31,081Verified emails
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The 25 largest steel mill suppliers worldwide

Ranked by team size
Top 25 of 5,566 company matches for steel mill suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchDavidson, IN, United StatesHQ recorded Nov 6, 20265,001-10,0005,812 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 202610001+2,694 contacts →

Exact match

“Former AK Steel is now Cleveland-Cliffs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKyiv, UkraineHQ recorded Nov 6, 202610001+2,522 contacts →

Exact match

“Metinvest is an international, vertically integrated mining and metals company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchEmfuleni, South AfricaHQ recorded Nov 6, 20265,001-10,0002,522 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Nov 6, 20265,001-10,0002,279 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLima, PeruHQ recorded Nov 6, 20261,001-5,0001,762 contacts →

Exact match

“Nacimos y nos desarrollamos creyendo y apostando por el Perú.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchTürkiyeHQ recorded Nov 6, 20265,001-10,0001,667 contacts →

Exact match

“ISDEMIR, Turkey's third largest integrated iron and steel factory in terms of date of establishment and the largest in terms of long products became Turkey's first integrated long…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 20261,001-5,0001,272 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGuarulhos, BrazilHQ recorded Nov 6, 20261,001-5,0001,204 contacts →

Exact match

“Soluções Usiminas é uma empresa do Grupo Usiminas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPittsburgh, IN, United StatesHQ recorded Nov 6, 20261,001-5,000962 contacts →

Exact match

“At TMS International We Create Value.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRaipur, IndiaHQ recorded Nov 6, 20265,001-10,000952 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBedford Heights, OH, United StatesHQ recorded Nov 6, 20261,001-5,000809 contacts →

Exact match

“As a leading U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGazoldo Degli Ippoliti, ItalyHQ recorded Nov 6, 20265,001-10,000791 contacts →

Exact match

“Marcegaglia is the leading Italian industrial group operating in the entire steel value chain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 20261,001-5,000780 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBirmingham, IN, United StatesHQ recorded Nov 6, 2026501-1,000771 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 · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 2026501-1,000763 contacts →

Exact match

“BlackHawk Industrial provides the highest quality industrial products and equipment, offering manufacturing services while creating innovative engineered supply solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLynwood, CA, United StatesHQ recorded Nov 6, 20261,001-5,000656 contacts →

Exact match

“EMJ Metals is a leading supplier of steel and aluminum bar, tubing, and plate, serving manufacturing companies across North America and around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSan Salvador, El SalvadorHQ recorded Nov 6, 20261,001-5,000656 contacts →

Exact match

“En Grupo Ferromax nos especializamos en la fabricación de productos del acero para la industria de la construcción y metal mecánica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchZwijndrecht, United StatesHQ recorded Nov 6, 20261,001-5,000571 contacts →

Exact match

“We are a globally operating trading company specialized in steel pipes, and pipe and tube applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSaint-denis, FranceHQ recorded Nov 6, 2026501-1,000552 contacts →

Exact match

“KDI est leader français de la distribution généraliste de produits métallurgiques et fournitures associées, avec un stock global de 150 T et un réseau d'une centaine d'agences…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGlassport, PA, United StatesHQ recorded Nov 6, 20261,001-5,000550 contacts →

Exact match

“TMS International is the leading provider of on-site, industrial steel mill services for steelmakers around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLugano, SwitzerlandHQ recorded Nov 6, 20261,001-5,000530 contacts →

Exact match

“DITH - Duferco International Trading Holding is a global leader in the trading and distribution of steel and the raw materials essential to steel production.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAuckland, New ZealandHQ recorded Nov 6, 2026501-1,000506 contacts →

Exact match

“Steel & Tube is one of New Zealand’s leading providers of steel products, systems and solutions, proudly supporting Kiwi projects for more than 70 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLuxembourgHQ recorded Nov 6, 20261,001-5,000436 contacts →

Exact match

“ArcelorMittal a son siège social au Luxembourg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCachoeirinha, BrazilHQ recorded Nov 6, 2026501-1,000430 contacts →

Exact match

“Estabelecida no Rio Grande do Sul desde 1952, a Metalúrgica Fallgatter Ltda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 5,566 steel mill suppliers worldwide

See the full list, filter by size, metro and specialty, and access 31,081 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Steel mill suppliers worldwide at a glance

As of Nov 6, 2026
24.1%Verified-email coverage
23.1Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Mumbai
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,927
11-50
1,946
51-200
1,026
201-500
335
501-1,000
114
1,001-5,000
82
5,001-10,000
21
10001+
13

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 steel mill suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “steel mill 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 31,081 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 6, 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.

Steel mill suppliers by location

32 lists · largest first

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

How many steel mill suppliers are there worldwide?

RevenueBase identified 5,566 company matches for steel mill 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?

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 steel mill suppliers?

The United States leads with 629 companies, followed by India (608) and Brazil (508). Every steel mill suppliers list by country and city is linked on this page.

Which city has the most steel mill suppliers?

Mumbai leads with 102 company records, followed by Tehran (68) and Istanbul (61).

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 31,081 professional contacts with verified work emails tracked across these 5,566 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 6, 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.