Company lists · Data refreshed November 2026

Top 25 Welding steel suppliers worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 3, 2026 12,845 companies tracked

RevenueBase identified 12,845 company matches for welding steel suppliers worldwide as of November 2026 and tracks 175,917 professional contacts across them, including 35,983 with verified work emails. The United States is the largest market and Mumbai the largest hub.

This list covers company matches for welding 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 November 3, 2026. Country and city lists for welding 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 Nov 3, 2026 How this list was built

12,845Companies

175,917Contacts tracked

35,983Verified emails

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The 25 largest welding steel suppliers worldwide

Ranked by team size

Top 25 of 12,845 company matches for welding steel 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	AK Steel Corporation	Exact match	Cleveland, OH, United StatesHQ recorded Nov 3, 2026	10001+	2,694 contacts →
	Exact match “Former AK Steel is now Cleveland-Cliffs.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2	Arcelormittal South Africa	Exact match	Emfuleni, South AfricaHQ recorded Nov 3, 2026	5,001-10,000	2,522 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 3, 2026 · View company records in RevenueBase
3	Ryerson	Exact match	Chicago, IL, United StatesHQ recorded Nov 3, 2026	5,001-10,000	2,279 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 3, 2026 · View company records in RevenueBase
4	Zamil Steel Holding Company Limited	Exact match	Dammam, Saudi ArabiaHQ recorded Nov 3, 2026	1,001-5,000	2,085 contacts →
	Exact match “Founded in 1977, Zamil Steel Holding Company is a global leader in steel solutions, delivering innovative, high-quality products and services for construction, industrial, and…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5	Kloeckner Metals - Americas	Exact match	Alpharetta, GA, United StatesHQ recorded Nov 3, 2026	1,001-5,000	1,272 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 3, 2026 · View company records in RevenueBase
6	Soluções Usiminas	Exact match	Guarulhos, BrazilHQ recorded Nov 3, 2026	1,001-5,000	1,204 contacts →
	Exact match “Soluções Usiminas é uma empresa do Grupo Usiminas.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7	Pt. Wika Industri & Konstruksi	Exact match	IndonesiaHQ recorded Nov 3, 2026	1,001-5,000	1,163 contacts →
	Exact match “PT.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8	BSRM	Exact match	Sadarghat, BangladeshHQ recorded Nov 3, 2026	1,001-5,000	1,107 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 3, 2026 · View company records in RevenueBase
9	Columbus Stainless PTY LTD	Exact match	Middelburg, South AfricaHQ recorded Nov 3, 2026	1,001-5,000	1,027 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 3, 2026 · View company records in RevenueBase
10	Reliance, INC	Exact match	Phoenix, AZ, United StatesHQ recorded Nov 3, 2026	10001+	975 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 · Nov 3, 2026 · View company records in RevenueBase
11	Jayaswal Neco Industries Limited - India	Exact match	Raipur, IndiaHQ recorded Nov 3, 2026	5,001-10,000	952 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 3, 2026 · View company records in RevenueBase
12	Zekelman Industries	Exact match	Chicago, IL, United StatesHQ recorded Nov 3, 2026	1,001-5,000	898 contacts →
	Exact match “At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13	Tata Steel Processing And Distribution LTD	Exact match	Kolkata, IndiaHQ recorded Nov 3, 2026	501-1,000	878 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14	Olympic Steel	Exact match	Bedford Heights, OH, United StatesHQ recorded Nov 3, 2026	1,001-5,000	809 contacts →
	Exact match “As a leading U.S.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15	Marcegaglia	Exact match	Gazoldo Degli Ippoliti, ItalyHQ recorded Nov 3, 2026	5,001-10,000	791 contacts →
	Exact match “Marcegaglia is the leading Italian industrial group operating in the entire steel value chain.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16	Metals USA	Exact match	Tulsa, OK, United StatesHQ recorded Nov 3, 2026	1,001-5,000	780 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 3, 2026 · View company records in RevenueBase
17	O'neal Steel	Exact match	Birmingham, IN, United StatesHQ recorded Nov 3, 2026	501-1,000	771 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 3, 2026 · View company records in RevenueBase
18	Macsteel Service Centres SA PTY LTD	Exact match	Ekurhuleni, South AfricaHQ recorded Nov 3, 2026	1,001-5,000	722 contacts →
	Exact match “With a rich legacy spanning over 120 years, we are immensely proud of our status as a leading merchandiser and distributor of steel and value added steel products.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19	Earle M. Jorgensen Company	Exact match	Lynwood, CA, United StatesHQ recorded Nov 3, 2026	1,001-5,000	656 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 3, 2026 · View company records in RevenueBase
20	Grupo Ferromax	Exact match	San Salvador, El SalvadorHQ recorded Nov 3, 2026	1,001-5,000	656 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 3, 2026 · View company records in RevenueBase
21	W&w Afco Steel	Exact match	Oklahoma City, TX, United StatesHQ recorded Nov 3, 2026	1,001-5,000	643 contacts →
	Exact match “W&W \| AFCO Steel is the largest structural steel fabricator and erector in the United States.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22	Assent Steel	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 3, 2026	1,001-5,000	635 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 3, 2026 · View company records in RevenueBase
23	TW Metals LLC	Exact match	Exton, KS, United StatesHQ recorded Nov 3, 2026	501-1,000	620 contacts →
	Exact match “A dynamic and customer-focused organization, TW Metals is a leading specialty metal supplier with over 30 facilities worldwide.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24	Royal VAN Leeuwen	Exact match	Zwijndrecht, United StatesHQ recorded Nov 3, 2026	1,001-5,000	571 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 3, 2026 · View company records in RevenueBase
25	KDI	Exact match	Saint-denis, FranceHQ recorded Nov 3, 2026	501-1,000	552 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 3, 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 “welding 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 12,845 welding steel suppliers worldwide

See the full list, filter by size, metro and specialty, and access 35,983 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Welding steel suppliers worldwide at a glance

As of Nov 3, 2026

20.5%Verified-email coverage

13.7Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · Mumbai

Nov 3, 2026Page data refreshed

Companies by employee count

1-10

4,292

11-50

4,847

51-200

2,390

201-500

628

501-1,000

191

1,001-5,000

124

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 welding steel suppliers are linked below.
What qualifies: Company records worldwide whose business descriptions match “welding 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 35,983 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.

Welding steel suppliers by location

41 lists · largest first

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

How many welding steel suppliers are there worldwide?

RevenueBase identified 12,845 company matches for welding steel 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?

AK Steel Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most welding steel suppliers?

The United States leads with 2,437 companies, followed by India (990) and Brazil (905). Every welding steel suppliers list by country and city is linked on this page.

Which city has the most welding steel suppliers?

Mumbai leads with 172 company records, followed by Sao Paulo (101) and Houston (77).

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 35,983 professional contacts with verified work emails tracked across these 12,845 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.