Company lists · Data refreshed October 2026

Top 25 Hardened steel plate suppliers based in the United States

RevenueBase identified 594 company matches for hardened steel plate suppliers associated with the United States as of October 2026 and tracks 8,395 professional contacts across them, including 2,361 with verified work emails. Houston is the largest hub.

This list covers company matches for hardened steel plate 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 October 13, 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 Oct 13, 2026 How this list was built
594Companies
8,395Contacts tracked
2,361Verified emails
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The 25 largest hardened steel plate suppliers based in the United States

Ranked by team size
Top 25 of 594 company matches for hardened steel plate suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchTulsa, OK, United StatesHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
2Exact matchNewtown, PA, United StatesHQ recorded Oct 13, 2026501-1,000243 contacts →

Exact match

“Infra-Metals is the largest structural steel service center in the United States.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchBradley, IL, United StatesHQ recorded Oct 13, 2026501-1,000212 contacts →

Exact match

“Established in 1903, Peddinghaus Corporation is the acknowledged global leader providing innovative machine tool technology for structural steel and plate fabrication.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchTopeka, KS, United StatesHQ recorded Oct 13, 2026501-1,000159 contacts →

Exact match

“Established in 1996, HME, Inc.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchMadison, CT, United StatesHQ recorded Oct 13, 2026n/a153 contacts →

Exact match

“Since it was founded in 1979, Welding Works has become known for its ability to provide quick, reliable turnaround on all types of industrial metal fabrications.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchAlpharetta, GA, United StatesHQ recorded Oct 13, 2026501-1,000147 contacts →

Exact match

“Cives Steel is one of the largest structural steel and plate fabricators in the United States providing structural steel products and engineering solutions to the building…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchCleveland, OH, United StatesHQ recorded Oct 13, 2026201-500143 contacts →

Exact match

“AT & F (The American Tank and Fabricating Company) is a leading provider of metal fabrication services, catering to diverse sectors such as heavy industrial, mining, power…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchFort Worth, TX, United StatesHQ recorded Oct 13, 202651-200142 contacts →

Exact match

“Steel, Plate, Plasma.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchUrbandale, IA, United StatesHQ recorded Oct 13, 2026501-1,000124 contacts →

Exact match

“Quality Manufacturing Corp is a Industrial Machinery Manufacturing Company based out of 4300 Nw Urbandale Dr, Urbandale, IA, United States.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchPeoria, IL, United StatesHQ recorded Oct 13, 2026201-500104 contacts →

Exact match

“Established in 1975, O’Brien Steel Service has sustained a commitment to one overriding goal: Be Easy to Buy From.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchGreensburg, LA, United StatesHQ recorded Oct 13, 2026201-500103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchWinston Salem, NC, United StatesHQ recorded Oct 13, 2026201-500103 contacts →

Exact match

“At Lyndon Steel Company, we understand what it takes to complete a project successfully.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchFlowood, MS, United StatesHQ recorded Oct 13, 202651-20091 contacts →

Exact match

“Steel Service, a steel contractor and fabricator has completed thousands of major industrial and commercial projects both nationally and internationally.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Oct 13, 2026201-50083 contacts →

Exact match

“We supply high-quality alloy and carbon steel plate, precision flame-cut shapes, round bar, and flat bar to customers around the world.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchMinonk, IL, United StatesHQ recorded Oct 13, 2026201-50079 contacts →

Exact match

“SMF, Inc.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchSherburne, NY, United StatesHQ recorded Oct 13, 202651-20079 contacts →

Exact match

“Steel Sales, Inc.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchDenver, CO, United StatesHQ recorded Oct 13, 202651-20077 contacts →

Exact match

“Eaton Metal Products Company uses its (3) large production facilities in Denver, Colorado, Salt Lake City, Utah and Pocatello, Idaho to fabricate our vast steel plate product…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchLindon, UT, United StatesHQ recorded Oct 13, 202651-20075 contacts →

Exact match

“EZARC Building Solutions delivers structural steel, off-site manufacturing (OSM), modularization, and industrial construction solutions for complex projects across semiconductor…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchVancouver, WA, United StatesHQ recorded Oct 13, 2026201-50074 contacts →

Exact match

“Thompson Metal Fab is the backbone of the future.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchSplendora, TX, United StatesHQ recorded Oct 13, 2026201-50074 contacts →

Exact match

“At Kennedy Fabricating, we are proud to be a trusted partner in fabricated steel supply for some of the nation’s most demanding industries for over 40 years.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchBirmingham, AL, United StatesHQ recorded Oct 13, 202651-20070 contacts →

Exact match

“A heavy steel fabricator and precision machine shop, Steward Machine Company offers complete turnkey responsibility by detailing shop drawings, fabricating, welding, stress…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchIrondale, AL, United StatesHQ recorded Oct 13, 202651-20067 contacts →

Exact match

“Leveraging advanced laboratory facilities and techniques, Tricon strives to meet the highest quality standard in every product delivered.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchWarren, MI, United StatesHQ recorded Oct 13, 2026201-50067 contacts →

Exact match

“For more than seven decades, SAS Global Corporation has been a trusted leader in design, metal fabrication, and manufacture of premium abrasion-resistant materials, hardfacing…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchHurricane, UT, United StatesHQ recorded Oct 13, 202651-20065 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchHooksett, NH, United StatesHQ recorded Oct 13, 202651-20065 contacts →

Exact match

“Macy Industries (Hooksett, NH) has been growing since 1975.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 594 hardened steel plate suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 2,361 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hardened steel plate suppliers based in the United States at a glance

As of Oct 13, 2026
28.1%Verified-email coverage
14.1Average contacts per company
11-50Median size (employees)
4.4%Largest-city concentration · Houston
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
165
11-50
254
51-200
137
201-500
27
501-1,000
7
1,001-5,000
2

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 594 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 “hardened steel plate 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 2,361 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 October 13, 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.

Hardened steel plate 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 “hardened steel plate suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hardened steel plate suppliers are there based in the United States?

RevenueBase identified 594 company matches for hardened steel plate suppliers associated with the United States as of October 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?

Metals USA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hardened steel plate suppliers?

Houston leads with 26 company records, followed by Denver (7) and Warren (6).

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 2,361 professional contacts with verified work emails tracked across these 594 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 October 13, 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.