Company lists · Data refreshed September 2026

Top 25 Specialty steel manufacturers worldwide

RevenueBase identified 5,178 specialty steel manufacturers worldwide as of September 2026 and tracks 174,825 professional contacts across them, including 40,559 with verified work emails and 0 with mobile numbers. The United States is the largest market and Mumbai the largest hub.

This list covers specialty steel manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 18, 2026. Country and city lists for specialty steel manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 18, 2026 86% judged on-target in blind review
5,178Companies
174,825Contacts tracked
40,559Verified emails
0Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest specialty steel manufacturers worldwide

Ranked by team size
Top 25 of 5,178 specialty steel manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to specialty steel manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMumbai, IndiaHQ checked Sep 18, 20265,001-10,00015,369 contacts →

Indirect evidence

“Over the last 35 years, we have partnered the country in its journey to self-reliance, by embracing sustainability, adopting cutting-edge technology and having innovation and R&D…”

Source: RevenueBase Database · checked Sep 18, 2026
2Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 18, 202610001+5,949 contacts →

Indirect evidence

“At the forefront of advanced materials innovation for more than 75 years, Kennametal Inc.”

Source: RevenueBase Database · checked Sep 18, 2026
3Partial evidenceStockholm, SwedenHQ checked Sep 18, 202610001+4,710 contacts →

Partial evidence

“SSAB is a global leader in premium steels, shaping a stronger, lighter, and more sustainable world.”

Source: RevenueBase Database · checked Sep 18, 2026
4Partial evidenceCleveland, OH, United StatesHQ checked Sep 18, 202610001+4,174 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
5Indirect evidenceDallas, TX, United StatesHQ checked Sep 18, 20265,001-10,0003,883 contacts →

Indirect evidence

“Searing heat.”

Source: RevenueBase Database · checked Sep 18, 2026
6Strong evidenceTampa, FL, United StatesHQ checked Sep 18, 20265,001-10,0002,986 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
7Indirect evidenceIssy-les-moulineaux, FranceHQ checked Sep 18, 20261,001-5,0001,734 contacts →

Indirect evidence

“Détenu à parts égales par Airbus, Safran et le fond Tikehau Capital, Aubert & Duval est un des leaders mondiaux dans l’élaboration et la transformation des matériaux métalliques…”

Source: RevenueBase Database · checked Sep 18, 2026
8Strong evidenceSandviken, SwedenHQ checked Sep 18, 20265,001-10,0001,709 contacts →

Strong evidence

“Alleima is a global manufacturer of high value-added products in advanced stainless steels and special alloys as well as solutions for industrial heating.”

Source: RevenueBase Database · checked Sep 18, 2026
9Indirect evidenceSumaré, BrazilHQ checked Sep 18, 20261,001-5,0001,469 contacts →

Indirect evidence

“Desde 1944, a Villares Metals é referência no desenvolvimento de produtos, serviços e soluções em aços e ligas especiais para as mais diversas e complexas aplicações que demandam…”

Source: RevenueBase Database · checked Sep 18, 2026
10Strong evidencePortland, OR, United StatesHQ checked Sep 18, 202610001+1,318 contacts →

Strong evidence

“PCC Structurals specializes in nickel-based superalloy, titanium, stainless steel, and aluminum investment castings for aerospace, land-based turbine, medical, military armament…”

Source: RevenueBase Database · checked Sep 18, 2026
11Partial evidenceDubai, United Arab EmiratesHQ checked Sep 18, 202610001+1,055 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026
12Partial evidencePort Talbot, United KingdomHQ checked Sep 18, 20265,001-10,0001,046 contacts →

Partial evidence

“We produce high quality differentiated steel products for the construction, automotive, packaging and engineering markets While steel itself presents us with endless…”

Source: RevenueBase Database · checked Sep 18, 2026
13Partial evidenceNoida, IndiaHQ checked Sep 18, 20261,001-5,0001,041 contacts →

Partial evidence

“APL APOLLO TUBES LIMITED (NSE: APLAPOLLO) is the largest producer of Structural steel tubes in India, with a capacity of 2.6 million tons per annum.”

Source: RevenueBase Database · checked Sep 18, 2026
14Partial evidenceZaventem, BelgiumHQ checked Sep 18, 20261,001-5,000966 contacts →

Partial evidence

“ASCO is dedicated to the development, manufacturing, surface treatment and assembly of high-precision steel and titanium components and hybrid composite/metal assemblies for the…”

Source: RevenueBase Database · checked Sep 18, 2026
15Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 18, 202610001+926 contacts →

Indirect evidence

“Reliance, Inc.(NYSE:RS) is a leading diversified metal solutions provider and the largest metals service center company in North America.”

Source: RevenueBase Database · checked Sep 18, 2026
16Partial evidenceSouth Bend, IN, United StatesHQ checked Sep 18, 20261,001-5,000917 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
17Indirect evidenceOak Brook, IL, United StatesHQ checked Sep 18, 2026501-1,000903 contacts →

Indirect evidence

“In 1890, Alfred Martin Castle-a bold, 24-year-old entrepreneur with a vision-set out to solve Chicago’s manufacturing needs.”

Source: RevenueBase Database · checked Sep 18, 2026
18Partial evidenceRaipur, IndiaHQ checked Sep 18, 20265,001-10,000886 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 18, 2026
19Indirect evidenceHamilton, ON, CanadaHQ checked Sep 18, 20261,001-5,000880 contacts →

Indirect evidence

“Quality is the driving force behind Stelco’s commitment to building the trust and loyalty of our customers.”

Source: RevenueBase Database · checked Sep 18, 2026
20Partial evidenceDumbrăviţa, RomaniaHQ checked Sep 18, 20261,001-5,000880 contacts →

Partial evidence

“UAC, as a part of Montana Aerospace, supplies aircraft manufacturers and their subcontractors worldwide and has served the aircraft industry for over four decades.”

Source: RevenueBase Database · checked Sep 18, 2026
21Indirect evidenceChicago, IL, United StatesHQ checked Sep 18, 20261,001-5,000851 contacts →

Indirect evidence

“At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.”

Source: RevenueBase Database · checked Sep 18, 2026
22Strong evidenceThane, IndiaHQ checked Sep 18, 20261,001-5,000848 contacts →

Strong evidence

“Mukand Limited, a Bajaj group company is a leading manufacturer of specialty steel long products and heavy machinery in India.”

Source: RevenueBase Database · checked Sep 18, 2026
23Partial evidence9042 Ghent, BelgiumHQ checked Sep 18, 20265,001-10,000825 contacts →

Partial evidence

“ArcelorMittal Belgium is part of the ArcelorMittal Group, a leading steel and mining company.”

Source: RevenueBase Database · checked Sep 18, 2026
24Partial evidenceLeeds, United KingdomHQ checked Sep 18, 20261,001-5,000782 contacts →

Partial evidence

“Doncasters is a leading international manufacturer of high-precision alloy components made for the most demanding conditions.”

Source: RevenueBase Database · checked Sep 18, 2026
25Partial evidenceTulsa, OK, United StatesHQ checked Sep 18, 20261,001-5,000720 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 25 of 5,178 specialty steel manufacturers worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 40,559 reachable decision-makers.

Free signup · no credit card

View the full list →

Specialty steel manufacturers worldwide at a glance

As of Sep 18, 2026
23.2%Verified-email coverage
33.8Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · Mumbai
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
1,349
11-50
1,923
51-200
1,196
201-500
379
501-1,000
118
1,001-5,000
130
5,001-10,000
15
10001+
24

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among specialty steel manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
24 countries, largest first: the United States, India, Germany, Brazil, Italy, the United Kingdom, Türkiye, France, the Netherlands, Canada and 14 more. Country and city lists for specialty steel manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “specialty steel manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names specialty steel manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among specialty steel manufacturers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 40,559 across the full list. 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 September 18, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Specialty steel manufacturers by location

27 lists · largest first

Every Specialty steel manufacturers 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names specialty steel manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many specialty steel manufacturers are there worldwide?

RevenueBase identified 5,178 specialty steel manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

JSW Steel, headquartered in Mumbai, tops this list with the largest team on record.

Which country has the most specialty steel manufacturers?

The United States leads with 1,150 companies, followed by India (907) and Germany (459). Every specialty steel manufacturers list by country and city is linked on this page.

Which city has the most specialty steel manufacturers?

Mumbai leads with 219 headquartered companies, followed by Sao Paulo (63) and Houston (54).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 40,559 verified decision-maker contacts tracked across these 5,178 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 18, 2026.

Ready to reach these companies? Verified emails and direct dials for all 5,178 specialty steel manufacturers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.