Company lists · Data refreshed November 2026

Top 25 Steel mill operators worldwide

RevenueBase identified 4,273 company matches for steel mill operators worldwide as of November 2026 and tracks 183,336 professional contacts across them, including 36,241 with verified work emails. The United States is the largest market and Mumbai the largest hub.

This list covers company matches for steel mill operators 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 operators 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
4,273Companies
183,336Contacts tracked
36,241Verified emails
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The 25 largest steel mill operators worldwide

Ranked by team size
Top 25 of 4,273 company matches for steel mill operators 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 matchSurat, IndiaHQ recorded Nov 6, 20261,001-5,0007,145 contacts →

Exact match

“AM/NS India is a joint venture between the world's leading steel companies, ArcelorMittal and Nippon Steel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 202610001+4,470 contacts →

Exact match

“Cleveland-Cliffs is a leading North America-based steel producer with focus on value-added sheet products, particularly for the automotive industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchIpatinga, BrazilHQ recorded Nov 6, 20261,001-5,0003,310 contacts →

Exact match

“Empresas de Fabricação de Produtos em Aço, tipo Pontes, Estruturas, Equipamentos de Siderurgia, Celulose, Petroquímicos, Óleo & Gás, Cimento, e outros.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSan Pedro Garza García, MexicoHQ recorded Nov 6, 202610001+3,204 contacts →

Exact match

“Deacero is strongly committed to a sustainable strategy of growth that benefits our company, the environment, our employees and the communities in which we operate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTampa, FL, United StatesHQ recorded Nov 6, 20265,001-10,0002,931 contacts →

Exact match

“In North America, Gerdau manufactures merchant bar, structural steel, piling, special bar quality and rebar products for the agricultural, automotive, civil construction…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchFort Wayne, IN, United StatesHQ recorded Nov 6, 202610001+2,454 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Nov 6, 20261,001-5,0002,368 contacts →

Exact match

“EMSTEEL Group is a public joint stock company (ADX: EMSTEEL) and the UAE’s largest steel and building materials manufacturer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchZonguldak, TürkiyeHQ recorded Nov 6, 20265,001-10,0002,173 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDuisburg, GermanyHQ recorded Nov 6, 202610001+2,112 contacts →

Exact match

“thyssenkrupp Steel, based in Duisburg, is one of the leading flat carbon steel suppliers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAhmedabad, IndiaHQ recorded Nov 6, 20261,001-5,0001,928 contacts →

Exact match

“The journey of Electrotherm began in 1983 and was based on openness for ideas, eagerness to innovate, supplemented by in-house research & development and focus on customer-centric…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChicago, AB, United StatesHQ recorded Nov 6, 20261,001-5,0001,848 contacts →

Exact match

“EVRAZ North America manufactures steel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchScunthorpe, United KingdomHQ recorded Nov 6, 20261,001-5,0001,779 contacts →

Exact match

“British Steel is one of the leading steel manufacturers in Europe, producing up to 3 million tonnes of quality steel products every year.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 20265,001-10,0001,704 contacts →

Exact match

“We are a leading South African based, integrated steel maker.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchSydney, AustraliaHQ recorded Nov 6, 20265,001-10,0001,278 contacts →

Exact match

“We are Australia’s leading integrated steel manufacturing, distribution and recycling business, supporting commercial and residential construction, major infrastructure, primary…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Nov 6, 20265,001-10,0001,264 contacts →

Exact match

“Saudi Iron and Steel Company (Hadeed) is the largest iron & steel producer in the Gulf Cooperation Council (GCC) region offering a wide range of high-quality long and flat steel…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchSadarghat, BangladeshHQ recorded Nov 6, 20261,001-5,0001,107 contacts →

Exact match

“BSRM is the pioneer in Bangladesh’s steel industry, with a legacy spanning over seven decades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202610001+1,046 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHowrah, IndiaHQ recorded Nov 6, 20261,001-5,0001,019 contacts →

Exact match

“Jindal (India) Limited, a core member of the B.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMoscow, RussiaHQ recorded Nov 6, 202610001+987 contacts →

Exact match

“NLMK Group is a leading international steel company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSouth Bend, IN, United StatesHQ recorded Nov 6, 20261,001-5,000982 contacts →

Exact match

“Steel Processing requires a finely tuned balance between the awesome strength of large, powerful machinery and the know-how of experienced engineers and operators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSouth KoreaHQ recorded Nov 6, 20265,001-10,000976 contacts →

Exact match

“Hyundai Steel Co, Ltd, or HSC (formerly known as Hyundai INI Steel, and before that, Inchon Iron & Steel Co, Ltd.), is a steel company headquartered in Incheon and Seoul, South…”

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

Showing 25 of 4,273 steel mill operators worldwide

See the full list, filter by size, metro and specialty, and access 36,241 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Steel mill operators worldwide at a glance

As of Nov 6, 2026
19.8%Verified-email coverage
42.9Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · Mumbai
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
951
11-50
1,329
51-200
982
201-500
421
501-1,000
223
1,001-5,000
208
5,001-10,000
37
10001+
35

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 operators are linked below.
What qualifies
Company records worldwide whose business descriptions match “steel mill operators” 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 36,241 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 operators by location

21 lists · largest first

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

How many steel mill operators are there worldwide?

RevenueBase identified 4,273 company matches for steel mill operators 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?

Arcelormittal Nippon Steel India tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most steel mill operators?

The United States leads with 595 companies, followed by India (486) and Brazil (369). Every steel mill operators list by country and city is linked on this page.

Which city has the most steel mill operators?

Mumbai leads with 44 company records, followed by Kolkata (32) and Sao Paulo (29).

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 36,241 professional contacts with verified work emails tracked across these 4,273 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.