Company lists · Data refreshed November 2026

Top 25 Steel flats suppliers worldwide

RevenueBase identified 4,682 company matches for steel flats suppliers worldwide as of November 2026 and tracks 112,398 professional contacts across them, including 23,115 with verified work emails. India is the largest market and Mumbai the largest hub.

This list covers company matches for steel flats 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 2, 2026. Country and city lists for steel flats 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 2, 2026 How this list was built
4,682Companies
112,398Contacts tracked
23,115Verified emails
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The 25 largest steel flats suppliers worldwide

Ranked by team size
Top 25 of 4,682 company matches for steel flats suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 2, 20261,001-5,0006,851 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 2, 2026 · View company records in RevenueBase
2Exact matchHamilton, ON, CanadaHQ recorded Nov 2, 20265,001-10,0003,057 contacts →

Exact match

“At ArcelorMittal Dofasco, we play a key role in North America’s advanced manufacturing supply chain working with the top automotive, energy, packaging, and construction brands to…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchCleveland, OH, United StatesHQ recorded Nov 2, 202610001+2,624 contacts →

Exact match

“Former AK Steel is now Cleveland-Cliffs.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchEmfuleni, South AfricaHQ recorded Nov 2, 20265,001-10,0002,462 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 · Nov 2, 2026 · View company records in RevenueBase
5Exact matchZonguldak, TürkiyeHQ recorded Nov 2, 20265,001-10,0002,142 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 · Nov 2, 2026 · View company records in RevenueBase
6Exact matchDuisburg, GermanyHQ recorded Nov 2, 202610001+1,993 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchTürkiyeHQ recorded Nov 2, 20265,001-10,0001,622 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 2, 2026 · View company records in RevenueBase
8Exact matchCasablanca, MoroccoHQ recorded Nov 2, 20261,001-5,0001,204 contacts →

Exact match

“Fondé en 1975, Maghreb Steel est l’unique producteur d’acier plat du Maroc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchUnited StatesHQ recorded Nov 2, 20265,001-10,0001,180 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 2, 2026 · View company records in RevenueBase
10Exact matchGuarulhos, BrazilHQ recorded Nov 2, 20261,001-5,0001,156 contacts →

Exact match

“Soluções Usiminas é uma empresa do Grupo Usiminas.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchMiddelburg, South AfricaHQ recorded Nov 2, 20261,001-5,0001,005 contacts →

Exact match

“Columbus Stainless, founded in 1966, is South Africa’s and Africa’s only producer of stainless steel flat products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchMoscow, RussiaHQ recorded Nov 2, 202610001+975 contacts →

Exact match

“NLMK Group is a leading international steel company.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchHowrah, IndiaHQ recorded Nov 2, 20261,001-5,000968 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchAlexandria, EgyptHQ recorded Nov 2, 20265,001-10,000942 contacts →

Exact match

“ezzsteel is the Middle East’s leading producer of high-quality long and flat steel for use in a wide range of end applications.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchKolkata, IndiaHQ recorded Nov 2, 2026501-1,000859 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchBinh Duong, VietnamHQ recorded Nov 2, 20265,001-10,000758 contacts →

Exact match

“Hoa Sen Group (HSG) based in Ho Chi Minh city, is one of the private largest steel sheet companies in Southeast Asia.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchTulsa, OK, United StatesHQ recorded Nov 2, 20261,001-5,000752 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 2, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Nov 2, 20265,001-10,000693 contacts →

Exact match

“With more than 65 years in the market, Gonvarri Industries is a leading group in the transformation of flat steel, aluminium and metal solutions, the result of a highly…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchGazoldo Degli Ippoliti, ItalyHQ recorded Nov 2, 20265,001-10,000691 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchNairobi, KenyaHQ recorded Nov 2, 20261,001-5,000685 contacts →

Exact match

“Mabati Rolling Mills Limited (MRM) is the flagship company of The Safal Group, and was its founding operation, commencing in 1962 at Mariakani, near Mombasa Kenya.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchLynwood, CA, United StatesHQ recorded Nov 2, 20261,001-5,000639 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 2, 2026 · View company records in RevenueBase
22Exact matchSan Salvador, El SalvadorHQ recorded Nov 2, 20261,001-5,000619 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 2, 2026 · View company records in RevenueBase
23Exact matchDubai, United Arab EmiratesHQ recorded Nov 2, 20261,001-5,000601 contacts →

Exact match

“ASSENT STEEL INDUSTRIES L.L.C is a subsidiary of the market-leading vertically integrated construction conglomerate, ASGC Group, which employs more than personnel and has a…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchKarachi, PakistanHQ recorded Nov 2, 2026501-1,000593 contacts →

Exact match

“Aisha Steel Mills Limited (ASML) is a Group Company of Arif Habib.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchCremona, ItalyHQ recorded Nov 2, 20261,001-5,000572 contacts →

Exact match

“Acciaieria Arvedi produces carbon steel HRC (Hot Rolled Coils), CRC (Cold Rolled Coils), PC (Pickled Coils), HDGC (Hot Dip Galvanized Coils), PPC ( Pre Painted Coils), strips and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 4,682 steel flats suppliers worldwide

See the full list, filter by size, metro and specialty, and access 23,115 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Steel flats suppliers worldwide at a glance

As of Nov 2, 2026
20.6%Verified-email coverage
24.0Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Mumbai
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
1,398
11-50
1,523
51-200
1,010
201-500
391
501-1,000
160
1,001-5,000
102
5,001-10,000
23
10001+
25

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 flats suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “steel flats 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 23,115 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 2, 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 flats suppliers by location

19 lists · largest first

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

How many steel flats suppliers are there worldwide?

RevenueBase identified 4,682 company matches for steel flats 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?

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 flats suppliers?

India leads with 590 companies, followed by the United States (467) and Brazil (452). Every steel flats suppliers list by country and city is linked on this page.

Which city has the most steel flats suppliers?

Mumbai leads with 132 company records, followed by Sao Paulo (56) and Istanbul (40).

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 23,115 professional contacts with verified work emails tracked across these 4,682 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 2, 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.