Company lists · Data refreshed November 2026
Top 25 Tempered steel suppliers worldwide
RevenueBase identified 6,771 company matches for tempered steel suppliers worldwide as of November 2026 and tracks 141,270 professional contacts across them, including 30,891 with verified work emails. The United States is the largest market and Mumbai the largest hub.
This list covers company matches for tempered 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 2, 2026. Country and city lists for tempered 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.
The 25 largest tempered steel suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 | |||||
| 2 | 2,462 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 | |||||
| 3 | 2,142 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 | |||||
| 4 | 1,702 contacts → | ||||
Exact match “Nacimos y nos desarrollamos creyendo y apostando por el Perú.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 5 | 1,622 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 | |||||
| 6 | 1,295 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 2, 2026 · View company records in RevenueBase | |||||
| 7 | 1,180 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 | |||||
| 8 | 1,156 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 | |||||
| 9 | 1,006 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 2, 2026 · View company records in RevenueBase | |||||
| 10 | 1,005 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 | |||||
| 11 | 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 | |||||
| 12 | 942 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 | |||||
| 13 | 940 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 2, 2026 · View company records in RevenueBase | |||||
| 14 | 939 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 2, 2026 · View company records in RevenueBase | |||||
| 15 | 929 contacts → | ||||
Exact match “In 1890, Alfred Martin Castle-a bold, 24-year-old entrepreneur with a vision-set out to solve Chicago’s manufacturing needs.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 16 | 912 contacts → | ||||
Exact match “At TMS International We Create Value.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 17 | 894 contacts → | ||||
Exact match “At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 18 | 888 contacts → | ||||
Exact match “Quality is the driving force behind Stelco’s commitment to building the trust and loyalty of our customers.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 19 | 859 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 20 | 794 contacts → | ||||
Exact match “As a leading U.S.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 21 | 762 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 2, 2026 · View company records in RevenueBase | |||||
| 22 | 752 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 | |||||
| 23 | 693 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 | |||||
| 24 | 692 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 2, 2026 · View company records in RevenueBase | |||||
| 25 | 691 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 | |||||
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 “tempered 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 6,771 tempered steel suppliers worldwide
See the full list, filter by size, metro and specialty, and access 30,891 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Tempered steel suppliers worldwide at a glance
As of Nov 2, 2026Companies by employee count
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 tempered steel suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “tempered 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 30,891 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.
Tempered steel suppliers by location
33 lists · largest firstEvery Tempered steel suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Tempered steel suppliers based in the United States1,013
- Tempered steel suppliers based in Brazil591
- Tempered steel suppliers based in India493
- Tempered steel suppliers based in Germany401
- Tempered steel suppliers based in Italy375
- Tempered steel suppliers based in Türkiye331
- Tempered steel suppliers based in the United Kingdom304
- Tempered steel suppliers based in Spain148
- Tempered steel suppliers based in Canada142
- Tempered steel suppliers based in Mexico133
- Tempered steel suppliers based in the Netherlands130
- Tempered steel suppliers based in Australia109
- Tempered steel suppliers based in France108
- Tempered steel suppliers based in Poland102
- Tempered steel suppliers based in the United Arab Emirates84
- Tempered steel suppliers based in South Africa81
- Tempered steel suppliers based in Belgium59
- Tempered steel suppliers based in Argentina52
- Tempered steel suppliers based in Saudi Arabia43
- Tempered steel suppliers based in Sweden43
- Tempered steel suppliers based in Colombia37
- Tempered steel suppliers based in Denmark34
- Tempered steel suppliers based in Czechia33
- Tempered steel suppliers based in Portugal33
- Tempered steel suppliers based in Switzerland33
- Tempered steel suppliers based in Austria32
- Tempered steel suppliers based in Romania29
- Tempered steel suppliers based in Chile27
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 “tempered steel suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many tempered steel suppliers are there worldwide?
RevenueBase identified 6,771 company matches for tempered 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 tempered steel suppliers?
The United States leads with 1,013 companies, followed by Brazil (591) and India (493). Every tempered steel suppliers list by country and city is linked on this page.
Which city has the most tempered steel suppliers?
Mumbai leads with 88 company records, followed by Sao Paulo (78) and Istanbul (60).
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 30,891 professional contacts with verified work emails tracked across these 6,771 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.
Ready to reach these companies? Verified emails and direct dials for all 6,771 tempered steel suppliers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 tempered steel suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 6,771 matching company records for tempered steel suppliers worldwide, with 141,270 tracked contacts and 30,891 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 2, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 tempered steel suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  AK Steel Corporationclevelandcliffs.comHQ: Cleveland, OH, United StatesReported employees: 10001+ | Cleveland, OH, United States | 10001+ | Exact match | 2,624 contacts → |
“Former AK Steel is now Cleveland-Cliffs.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Arcelormittal South Africaarcelormittalsa.comHQ: Emfuleni, South AfricaReported employees: 5,001-10,000 | Emfuleni, South Africa | 5,001-10,000 | Exact match | 2,462 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Erdemirerdemir.com.tr HQ: Zonguldak, TürkiyeReported employees: 5,001-10,000 | Zonguldak, Türkiye | 5,001-10,000 | Exact match | 2,142 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Corporación Aceros Arequipaacerosarequipa.comHQ: Lima, PeruReported employees: 1,001-5,000 | Lima, Peru | 1,001-5,000 | Exact match | 1,702 contacts → |
“Nacimos y nos desarrollamos creyendo y apostando por el Perú.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | İsdemirisdemir.com.tr HQ: TürkiyeReported employees: 5,001-10,000 | Türkiye | 5,001-10,000 | Exact match | 1,622 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Kloeckner Metals - Americaskloecknermetals.comHQ: Alpharetta, GA, United StatesReported employees: 1,001-5,000 | Alpharetta, GA, United States | 1,001-5,000 | Exact match | 1,295 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Saudi Iron And Steel Company Hadeedhadeed.com.sa HQ: United StatesReported employees: 5,001-10,000 | United States | 5,001-10,000 | Exact match | 1,180 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Soluções Usiminassolucoesusiminas.comHQ: Guarulhos, BrazilReported employees: 1,001-5,000 | Guarulhos, Brazil | 1,001-5,000 | Exact match | 1,156 contacts → |
“Soluções Usiminas é uma empresa do Grupo Usiminas.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Liberty Steel Grouplibertysteelgroup.com HQ: Dubai, United Arab EmiratesReported employees: 10001+ | Dubai, United Arab Emirates | 10001+ | Exact match | 1,006 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Columbus Stainless PTY LTDcolumbus.co.zaHQ: Middelburg, South AfricaReported employees: 1,001-5,000 | Middelburg, South Africa | 1,001-5,000 | Exact match | 1,005 contacts → |
“Columbus Stainless, founded in 1966, is South Africa’s and Africa’s only producer of stainless steel flat products.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Nlmk Groupnlmk.comHQ: Moscow, RussiaReported employees: 10001+ | Moscow, Russia | 10001+ | Exact match | 975 contacts → |
“NLMK Group is a leading international steel company.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | AL EZZ Dekheila Steel Co. Ezdkezzsteel.com HQ: Alexandria, EgyptReported employees: 5,001-10,000 | Alexandria, Egypt | 5,001-10,000 | Exact match | 942 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Steel Warehousesteelwarehouse.comHQ: South Bend, IN, United StatesReported employees: 1,001-5,000 | South Bend, IN, United States | 1,001-5,000 | Exact match | 940 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Reliance, INCreliance.comHQ: Phoenix, AZ, United StatesReported employees: 10001+ | Phoenix, AZ, United States | 10001+ | Exact match | 939 contacts → |
“Reliance, Inc.(NYSE:RS) is a leading diversified metal solutions provider and the largest metals service center company in North America.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  A. M. Castle & COamcastle.comHQ: Oak Brook, IL, United StatesReported employees: 501-1,000 | Oak Brook, IL, United States | 501-1,000 | Exact match | 929 contacts → |
“In 1890, Alfred Martin Castle-a bold, 24-year-old entrepreneur with a vision-set out to solve Chicago’s manufacturing needs.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  TMS International LLCtmsinternational.comHQ: Pittsburgh, PA, United StatesReported employees: 1,001-5,000 | Pittsburgh, PA, United States | 1,001-5,000 | Exact match | 912 contacts → |
“At TMS International We Create Value.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Zekelman Industrieszekelman.comHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 894 contacts → |
“At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Stelcostelco.comHQ: Hamilton, ON, CanadaReported employees: 1,001-5,000 | Hamilton, ON, Canada | 1,001-5,000 | Exact match | 888 contacts → |
“Quality is the driving force behind Stelco’s commitment to building the trust and loyalty of our customers.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Kolkata, IndiaReported employees: 501-1,000 | Kolkata, India | 501-1,000 | Exact match | 859 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 |  Olympic Steelolysteel.comHQ: Bedford Heights, OH, United StatesReported employees: 1,001-5,000 | Bedford Heights, OH, United States | 1,001-5,000 | Exact match | 794 contacts → |
“As a leading U.S.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | O'neal Steelonealsteel.com HQ: Birmingham, AL, United StatesReported employees: 501-1,000 | Birmingham, AL, United States | 501-1,000 | Exact match | 762 contacts → |
“Founded in 1921 and headquartered in Birmingham, Alabama, O'Neal Steel is the nation's largest family-owned, full-line metals service center.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Metals USAmetalsusa.comHQ: Tulsa, OK, United StatesReported employees: 1,001-5,000 | Tulsa, OK, United States | 1,001-5,000 | Exact match | 752 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Gonvarri Industriesgonvarri.comHQ: Madrid, SpainReported employees: 5,001-10,000 | Madrid, Spain | 5,001-10,000 | Exact match | 693 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Macsteel Service Centres SA PTY LTDmacsteel.co.zaHQ: Ekurhuleni, South AfricaReported employees: 1,001-5,000 | Ekurhuleni, South Africa | 1,001-5,000 | Exact match | 692 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Marcegagliamarcegaglia.comHQ: Gazoldo Degli Ippoliti, ItalyReported employees: 5,001-10,000 | Gazoldo Degli Ippoliti, Italy | 5,001-10,000 | Exact match | 691 contacts → |
“Marcegaglia is the leading Italian industrial group operating in the entire steel value chain.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 6,771 company matches
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Tempered steel suppliers: dataset insights
November 2, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
6,704 records in the displayed employee bands.
67 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 6,771 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 2, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Tempered steel suppliers by location
33 lists · largest firstEvery Tempered steel suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Tempered steel suppliers based in the United States1,013
- Tempered steel suppliers based in Brazil591
- Tempered steel suppliers based in India493
- Tempered steel suppliers based in Germany401
- Tempered steel suppliers based in Italy375
- Tempered steel suppliers based in Türkiye331
- Tempered steel suppliers based in the United Kingdom304
- Tempered steel suppliers based in Spain148
- Tempered steel suppliers based in Canada142
- Tempered steel suppliers based in Mexico133
- Tempered steel suppliers based in the Netherlands130
- Tempered steel suppliers based in Australia109
- Tempered steel suppliers based in France108
- Tempered steel suppliers based in Poland102
- Tempered steel suppliers based in the United Arab Emirates84
- Tempered steel suppliers based in South Africa81
- Tempered steel suppliers based in Belgium59
- Tempered steel suppliers based in Argentina52
- Tempered steel suppliers based in Saudi Arabia43
- Tempered steel suppliers based in Sweden43
- Tempered steel suppliers based in Colombia37
- Tempered steel suppliers based in Denmark34
- Tempered steel suppliers based in Czechia33
- Tempered steel suppliers based in Portugal33
- Tempered steel suppliers based in Switzerland33
- Tempered steel suppliers based in Austria32
- Tempered steel suppliers based in Romania29
- Tempered steel suppliers based in Chile27
Cities
Questions about this company list
What does Exact match mean for tempered steel suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many tempered steel suppliers did RevenueBase find worldwide?
The saved snapshot records 6,771 matching company records, 141,270 tracked contacts and 30,891 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 2, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 tempered steel suppliers worldwide. Snapshot: November 2, 2026. https://revenuebase.ai/companies/browse/tempered-steel-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Top 25 tempered steel suppliers worldwide
RevenueBase records 6,771 matching company records for tempered steel suppliers worldwide, with 141,270 tracked contacts and 30,891 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 2, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 tempered steel suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | AK Steel Corporationclevelandcliffs.com HQ: Cleveland, OH, United StatesReported employees: 10001+ | Cleveland, OH, United States | 10001+ | Exact match | 2,624 contacts → |
“Former AK Steel is now Cleveland-Cliffs.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Arcelormittal South Africaarcelormittalsa.com HQ: Emfuleni, South AfricaReported employees: 5,001-10,000 | Emfuleni, South Africa | 5,001-10,000 | Exact match | 2,462 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Erdemirerdemir.com.tr HQ: Zonguldak, TürkiyeReported employees: 5,001-10,000 | Zonguldak, Türkiye | 5,001-10,000 | Exact match | 2,142 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Corporación Aceros Arequipaacerosarequipa.com HQ: Lima, PeruReported employees: 1,001-5,000 | Lima, Peru | 1,001-5,000 | Exact match | 1,702 contacts → |
“Nacimos y nos desarrollamos creyendo y apostando por el Perú.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | İsdemirisdemir.com.tr HQ: TürkiyeReported employees: 5,001-10,000 | Türkiye | 5,001-10,000 | Exact match | 1,622 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Kloeckner Metals - Americaskloecknermetals.com HQ: Alpharetta, GA, United StatesReported employees: 1,001-5,000 | Alpharetta, GA, United States | 1,001-5,000 | Exact match | 1,295 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Saudi Iron And Steel Company Hadeedhadeed.com.sa HQ: United StatesReported employees: 5,001-10,000 | United States | 5,001-10,000 | Exact match | 1,180 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Soluções Usiminassolucoesusiminas.com HQ: Guarulhos, BrazilReported employees: 1,001-5,000 | Guarulhos, Brazil | 1,001-5,000 | Exact match | 1,156 contacts → |
“Soluções Usiminas é uma empresa do Grupo Usiminas.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Liberty Steel Grouplibertysteelgroup.com HQ: Dubai, United Arab EmiratesReported employees: 10001+ | Dubai, United Arab Emirates | 10001+ | Exact match | 1,006 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Columbus Stainless PTY LTDcolumbus.co.za HQ: Middelburg, South AfricaReported employees: 1,001-5,000 | Middelburg, South Africa | 1,001-5,000 | Exact match | 1,005 contacts → |
“Columbus Stainless, founded in 1966, is South Africa’s and Africa’s only producer of stainless steel flat products.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Nlmk Groupnlmk.com HQ: Moscow, RussiaReported employees: 10001+ | Moscow, Russia | 10001+ | Exact match | 975 contacts → |
“NLMK Group is a leading international steel company.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | AL EZZ Dekheila Steel Co. Ezdkezzsteel.com HQ: Alexandria, EgyptReported employees: 5,001-10,000 | Alexandria, Egypt | 5,001-10,000 | Exact match | 942 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Steel Warehousesteelwarehouse.com HQ: South Bend, IN, United StatesReported employees: 1,001-5,000 | South Bend, IN, United States | 1,001-5,000 | Exact match | 940 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Reliance, INCreliance.com HQ: Phoenix, AZ, United StatesReported employees: 10001+ | Phoenix, AZ, United States | 10001+ | Exact match | 939 contacts → |
“Reliance, Inc.(NYSE:RS) is a leading diversified metal solutions provider and the largest metals service center company in North America.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | A. M. Castle & COamcastle.com HQ: Oak Brook, IL, United StatesReported employees: 501-1,000 | Oak Brook, IL, United States | 501-1,000 | Exact match | 929 contacts → |
“In 1890, Alfred Martin Castle-a bold, 24-year-old entrepreneur with a vision-set out to solve Chicago’s manufacturing needs.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | TMS International LLCtmsinternational.com HQ: Pittsburgh, PA, United StatesReported employees: 1,001-5,000 | Pittsburgh, PA, United States | 1,001-5,000 | Exact match | 912 contacts → |
“At TMS International We Create Value.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Zekelman Industrieszekelman.com HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 894 contacts → |
“At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Stelcostelco.com HQ: Hamilton, ON, CanadaReported employees: 1,001-5,000 | Hamilton, ON, Canada | 1,001-5,000 | Exact match | 888 contacts → |
“Quality is the driving force behind Stelco’s commitment to building the trust and loyalty of our customers.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Kolkata, IndiaReported employees: 501-1,000 | Kolkata, India | 501-1,000 | Exact match | 859 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Olympic Steelolysteel.com HQ: Bedford Heights, OH, United StatesReported employees: 1,001-5,000 | Bedford Heights, OH, United States | 1,001-5,000 | Exact match | 794 contacts → |
“As a leading U.S.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | O'neal Steelonealsteel.com HQ: Birmingham, AL, United StatesReported employees: 501-1,000 | Birmingham, AL, United States | 501-1,000 | Exact match | 762 contacts → |
“Founded in 1921 and headquartered in Birmingham, Alabama, O'Neal Steel is the nation's largest family-owned, full-line metals service center.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Metals USAmetalsusa.com HQ: Tulsa, OK, United StatesReported employees: 1,001-5,000 | Tulsa, OK, United States | 1,001-5,000 | Exact match | 752 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Gonvarri Industriesgonvarri.com HQ: Madrid, SpainReported employees: 5,001-10,000 | Madrid, Spain | 5,001-10,000 | Exact match | 693 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Macsteel Service Centres SA PTY LTDmacsteel.co.za HQ: Ekurhuleni, South AfricaReported employees: 1,001-5,000 | Ekurhuleni, South Africa | 1,001-5,000 | Exact match | 692 contacts → |
“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 description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Marcegagliamarcegaglia.com HQ: Gazoldo Degli Ippoliti, ItalyReported employees: 5,001-10,000 | Gazoldo Degli Ippoliti, Italy | 5,001-10,000 | Exact match | 691 contacts → |
“Marcegaglia is the leading Italian industrial group operating in the entire steel value chain.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 6,771 company matches
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Tempered steel suppliers: dataset insights
November 2, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
6,704 records in the displayed employee bands.
67 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 6,771 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 2, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Tempered steel suppliers by location
33 lists · largest firstEvery Tempered steel suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Tempered steel suppliers based in the United States1,013
- Tempered steel suppliers based in Brazil591
- Tempered steel suppliers based in India493
- Tempered steel suppliers based in Germany401
- Tempered steel suppliers based in Italy375
- Tempered steel suppliers based in Türkiye331
- Tempered steel suppliers based in the United Kingdom304
- Tempered steel suppliers based in Spain148
- Tempered steel suppliers based in Canada142
- Tempered steel suppliers based in Mexico133
- Tempered steel suppliers based in the Netherlands130
- Tempered steel suppliers based in Australia109
- Tempered steel suppliers based in France108
- Tempered steel suppliers based in Poland102
- Tempered steel suppliers based in the United Arab Emirates84
- Tempered steel suppliers based in South Africa81
- Tempered steel suppliers based in Belgium59
- Tempered steel suppliers based in Argentina52
- Tempered steel suppliers based in Saudi Arabia43
- Tempered steel suppliers based in Sweden43
- Tempered steel suppliers based in Colombia37
- Tempered steel suppliers based in Denmark34
- Tempered steel suppliers based in Czechia33
- Tempered steel suppliers based in Portugal33
- Tempered steel suppliers based in Switzerland33
- Tempered steel suppliers based in Austria32
- Tempered steel suppliers based in Romania29
- Tempered steel suppliers based in Chile27
Cities
Questions about this company list
What does Exact match mean for tempered steel suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many tempered steel suppliers did RevenueBase find worldwide?
The saved snapshot records 6,771 matching company records, 141,270 tracked contacts and 30,891 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 2, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
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Cite this list
RevenueBase Data Team. Top 25 tempered steel suppliers worldwide. Snapshot: November 2, 2026. https://revenuebase.ai/companies/browse/tempered-steel-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗