Company lists · Data refreshed November 2026

Top 25 Tempered steel suppliers based in the United States

RevenueBase identified 1,013 company matches for tempered steel suppliers associated with the United States as of November 2026 and tracks 36,788 professional contacts across them, including 11,273 with verified work emails. Houston is the largest hub.

This list covers company matches for tempered steel suppliers associated with the United States, 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.

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
1,013Companies
36,788Contacts tracked
11,273Verified emails
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The 25 largest tempered steel suppliers based in the United States

Ranked by team size
Top 25 of 1,013 company matches for tempered steel suppliers based in the United States, 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 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
2Exact matchAlpharetta, GA, United StatesHQ recorded Nov 2, 20261,001-5,0001,295 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
3Exact matchSouth Bend, IN, United StatesHQ recorded Nov 2, 20261,001-5,000940 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
4Exact matchPhoenix, AZ, United StatesHQ recorded Nov 2, 202610001+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
5Exact matchOak Brook, IL, United StatesHQ recorded Nov 2, 2026501-1,000929 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
6Exact matchPittsburgh, PA, United StatesHQ recorded Nov 2, 20261,001-5,000912 contacts →

Exact match

“At TMS International We Create Value.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Nov 2, 20261,001-5,000894 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
8Exact matchBedford Heights, OH, United StatesHQ recorded Nov 2, 20261,001-5,000794 contacts →

Exact match

“As a leading U.S.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchBirmingham, AL, United StatesHQ recorded Nov 2, 2026501-1,000762 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
10Exact 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
11Exact matchSaukville, WI, United StatesHQ recorded Nov 2, 20261,001-5,000655 contacts →

Exact match

“Charter Steel is a leading U.S.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchCharlotte, NC, United StatesHQ recorded Nov 2, 2026501-1,000489 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchDearborn, MI, United StatesHQ recorded Nov 2, 20261,001-5,000468 contacts →

Exact match

“Severstal North America produces high-quality, flat-rolled carbon steel products in a wide range of grades, chemistries, gauges and widths, including: • Hot Rolled • Cold Rolled •…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Nov 2, 20261,001-5,000404 contacts →

Exact match

“Since its inception in 1906 as a small sheet metal shop in Dallas, Texas, New Process has become recognized as a world class leader in flat rolled steel distribution, processing…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Nov 2, 20261,001-5,000389 contacts →

Exact match

“Central Steel & Wire Company distributes, processes, and fabricates ferrous and nonferrous metals.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchNorcross, AL, United StatesHQ recorded Nov 2, 20261,001-5,000379 contacts →

Exact match

“Phoenix Metals creates a bridge between primary metal producers and consumers.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchFarrell, PA, United StatesHQ recorded Nov 2, 20261,001-5,000354 contacts →

Exact match

“NLMK USA produces at rolled steel that is essential to modern manufacturing.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchCleveland, OH, United StatesHQ recorded Nov 2, 2026501-1,000349 contacts →

Exact match

“Working at Majestic Steel means taking pride in all that we do to distinguish ourselves as the best in steel.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchNorfolk, NE, United StatesHQ recorded Nov 2, 2026501-1,000335 contacts →

Exact match

“Welcome to Norfolk Iron & Metal We put your success at the center of everything we do by providing our customers with the highest-quality carbon steel products, exceptional…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchTampa, FL, United StatesHQ recorded Nov 2, 2026201-500319 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Nov 2, 2026501-1,000318 contacts →

Exact match

“EAGS and EAGS-Americas are the only 100% oil and gas focused suppliers of specialty metals to the global oilfield industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchFort Wayne, IN, United StatesHQ recorded Nov 2, 20265,001-10,000292 contacts →

Exact match

“The Steel Dynamics Flat Roll Group produces hot-rolled, cold-rolled and coated steel products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchBedford Park, IL, United StatesHQ recorded Nov 2, 2026501-1,000289 contacts →

Exact match

“Lapham-Hickey Steel is a full line steel service center offering a wide variety of value added services which include: laser cutting, press brake forming, punch/plasma cutting…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchToledo, OH, United StatesHQ recorded Nov 2, 2026501-1,000273 contacts →

Exact match

“Heidtman Steel provides the extensive range of steel processing capabilities associated with a large service center network for 70 years!”

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

Showing 25 of 1,013 tempered steel suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 11,273 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tempered steel suppliers based in the United States at a glance

As of Nov 2, 2026
30.6%Verified-email coverage
36.3Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Houston
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
293
11-50
359
51-200
232
201-500
65
501-1,000
26
1,001-5,000
30
5,001-10,000
2
10001+
4

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,013 companies.

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.
What qualifies
Company records associated with the United States 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 11,273 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 metro

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 based in the United States?

RevenueBase identified 1,013 company matches for tempered steel suppliers associated with the United States 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 city has the most tempered steel suppliers?

Houston leads with 42 company records, followed by Chicago (18) and Cleveland (17).

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 11,273 professional contacts with verified work emails tracked across these 1,013 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.