Company lists · Data refreshed September 2026

Top 25 Structural steel fabrication distributors worldwide

RevenueBase identified 20,369 structural steel fabrication distributors worldwide as of September 2026 and tracks 257,086 professional contacts across them, including 57,493 with verified work emails and 0 with mobile numbers. The United States is the largest market and Houston the largest hub.

This list covers structural steel fabrication distributors 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 structural steel fabrication distributors 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
20,369Companies
257,086Contacts tracked
57,493Verified emails
0Mobile numbers
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The 25 largest structural steel fabrication distributors worldwide

Ranked by team size
Top 25 of 20,369 structural steel fabrication distributors worldwide, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to structural steel fabrication distributors: 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
1Strong 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
2Indirect evidenceJeddah, Saudi ArabiaHQ checked Sep 18, 20265,001-10,0002,225 contacts →

Indirect evidence

“Arabian International Co.”

Source: RevenueBase Database · checked Sep 18, 2026
3Partial evidenceDammam, Saudi ArabiaHQ checked Sep 18, 20261,001-5,0001,964 contacts →

Partial evidence

“Founded in 1977, Zamil Steel Holding Company is a global leader in steel solutions, delivering innovative, high-quality products and services for construction, industrial, and…”

Source: RevenueBase Database · checked Sep 18, 2026
4Indirect evidenceSaint-georges, QC, CanadaHQ checked Sep 18, 20261,001-5,0001,545 contacts →

Indirect evidence

“Founded in 1960, Canam now employs around 5,100 people worldwide.”

Source: RevenueBase Database · checked Sep 18, 2026
5Indirect evidenceItaúna, BrazilHQ checked Sep 18, 20261,001-5,0001,106 contacts →

Indirect evidence

“A Alfa Engenharia é uma empresa com 35 anos de mercado, especializada em fabricação de estruturas metálicas, caldeirarias e equipamentos industriais, além de contar com a unidade…”

Source: RevenueBase Database · checked Sep 18, 2026
6Indirect evidenceSengenthal, GermanyHQ checked Sep 18, 20265,001-10,0001,072 contacts →

Indirect evidence

“Bau.”

Source: RevenueBase Database · checked Sep 18, 2026
7Indirect evidenceElgin, IL, United StatesHQ checked Sep 18, 20261,001-5,0001,050 contacts →

Indirect evidence

“DGSTS, Inc.”

Source: RevenueBase Database · checked Sep 18, 2026
8Strong evidenceNoida, IndiaHQ checked Sep 18, 20261,001-5,0001,041 contacts →

Strong 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
9Partial evidenceCharlotte, NC, United StatesHQ checked Sep 18, 202610001+866 contacts →

Partial evidence

“Vulcraft Verco Group is a leading producer of steel joists, decking and grating in North America.”

Source: RevenueBase Database · checked Sep 18, 2026
10Indirect 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
11Indirect evidenceKolkata, IndiaHQ checked Sep 18, 2026501-1,000816 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 18, 2026
12Indirect evidenceBedford Heights, OH, United StatesHQ checked Sep 18, 20261,001-5,000768 contacts →

Indirect evidence

“As a leading U.S.”

Source: RevenueBase Database · checked Sep 18, 2026
13Strong evidenceStoney Creek, ON, CanadaHQ checked Sep 18, 20261,001-5,000749 contacts →

Strong evidence

“Nucor Rebar Fabrication is a leader in detailing, fabrication and installation of reinforcing steel; but that's not all we do.”

Source: RevenueBase Database · checked Sep 18, 2026
14Strong evidenceBengaluru, IndiaHQ checked Sep 18, 2026501-1,000749 contacts →

Strong evidence

“Aarbee Structures Pvt Ltd - India Aarbee Steel Inc- New Jersey, USA Celebrating 27 years in the industry, Aarbee Structures was established with an aim to be a global leader in…”

Source: RevenueBase Database · checked Sep 18, 2026
15Partial evidenceBirmingham, AL, United StatesHQ checked Sep 18, 2026501-1,000723 contacts →

Partial evidence

“Founded in 1921 and headquartered in Birmingham, Alabama, O'Neal Steel is the nation's largest family-owned, full-line metals service center.”

Source: RevenueBase Database · checked Sep 18, 2026
16Partial evidenceThirsk, United KingdomHQ checked Sep 18, 20261,001-5,000721 contacts →

Partial evidence

“Severfield is the largest specialist structural steelwork Group in the UK and among the biggest in Europe.”

Source: RevenueBase Database · checked Sep 18, 2026
17Partial 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
18Indirect evidenceAraucária, BrazilHQ checked Sep 18, 20261,001-5,000708 contacts →

Indirect evidence

“De pioneira na região Sul, a Cassol se transformou no maior complexo industrial de pré-fabricados da América Latina.”

Source: RevenueBase Database · checked Sep 18, 2026
19Strong evidenceBury, United KingdomHQ checked Sep 18, 20261,001-5,000700 contacts →

Strong evidence

“World class steel engineering & fabrication.”

Source: RevenueBase Database · checked Sep 18, 2026
20Strong evidenceEkurhuleni, South AfricaHQ checked Sep 18, 20261,001-5,000679 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 18, 2026
21Partial evidenceMadrid, SpainHQ checked Sep 18, 20265,001-10,000645 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026
22Indirect evidenceNiagara Falls, ON, CanadaHQ checked Sep 18, 20261,001-5,000623 contacts →

Indirect evidence

“Established in 1934, E.S.”

Source: RevenueBase Database · checked Sep 18, 2026
23Partial evidenceLynwood, CA, United StatesHQ checked Sep 18, 20261,001-5,000617 contacts →

Partial evidence

“EMJ is a leading supplier of Steel and Aluminum Bar, Tubing, and Plate to manufacturing companies in North America and around the world.”

Source: RevenueBase Database · checked Sep 18, 2026
24Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 18, 20261,001-5,000605 contacts →

Strong evidence

“W&W | AFCO Steel is the largest structural steel fabricator and erector in the United States.”

Source: RevenueBase Database · checked Sep 18, 2026
25Partial evidenceDubai, United Arab EmiratesHQ checked Sep 18, 20261,001-5,000600 contacts →

Partial evidence

“ASSENT STEEL INDUSTRIES L.L.C is a subsidiary of the market-leading vertically integrated construction conglomerate, ASGC Group, which employs more than personnel and has a…”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 25 of 20,369 structural steel fabrication distributors worldwide

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Structural steel fabrication distributors worldwide at a glance

As of Sep 18, 2026
22.4%Verified-email coverage
12.6Average contacts per company
11-50Median size (employees)
0.7%Largest-city concentration · Houston
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
6,599
11-50
8,213
51-200
3,938
201-500
959
501-1,000
253
1,001-5,000
154
5,001-10,000
12
10001+
8

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 structural steel fabrication distributors, 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
44 countries, largest first: the United States, the United Kingdom, India, Brazil, Germany, Canada, Italy, Australia, France, the Netherlands and 34 more. Country and city lists for structural steel fabrication distributors are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “structural steel fabrication distributors”. 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 structural steel fabrication distributors), 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 structural steel fabrication distributors, 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, 57,493 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.

Structural steel fabrication distributors by location

66 lists · largest first

Every Structural steel fabrication distributors 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 structural steel fabrication distributors, 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 structural steel fabrication distributors are there worldwide?

RevenueBase identified 20,369 structural steel fabrication distributors 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?

Gerdau North America, headquartered in Tampa, tops this list with the largest team on record.

Which country has the most structural steel fabrication distributors?

The United States leads with 5,060 companies, followed by the United Kingdom (1,639) and India (1,541). Every structural steel fabrication distributors list by country and city is linked on this page.

Which city has the most structural steel fabrication distributors?

Houston leads with 137 headquartered companies, followed by Dubai (135) and Sao Paulo (135).

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 57,493 verified decision-maker contacts tracked across these 20,369 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.

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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 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.