Company lists · Data refreshed September 2026

Top 25 Architectural and structural metals companies based in Houston, United States

RevenueBase identified 66 architectural and structural metals companies headquartered in Houston, United States as of September 2026 and tracks 2,682 professional contacts across them, including 754 with verified work emails. Houston is the largest hub.

This list covers architectural and structural metals companies headquartered in Houston, United States, 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 6, 2026.

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 6, 2026 86% judged on-target in blind review
66Companies
2,682Contacts tracked
754Verified emails
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The 25 largest architectural and structural metals companies based in Houston, United States

Ranked by team size
Top 25 of 66 architectural and structural metals companies based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to architectural and structural metals companies: 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
1Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 2026501-1,000330 contacts →

“Whirlwind Steel is a manufacturer of pre-engineered metal buildings and metal building components for the agricultural, commercial, governmental, industrial, institutional…”

Source: company website · checked Sep 6, 2026
2Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 20261,001-5,000246 contacts →

“Triple-S Steel is one of the nation’s largest family-owned steel service center organizations, with more than 50 locations across North America and Colombia.”

Source: company website · checked Sep 6, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 2026501-1,000200 contacts →

“MBCI is your trusted partner for metal building projects of any scope or scale.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 2026201-500191 contacts →

“One of the largest service centers in the southwestern United States consisting of an excellent management team and dedicated professionals throughout.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 2026201-500172 contacts →

“Rigid Global Buildings (an IAS AC472 accredited company) is an innovative leader in the steel building industry.”

Source: company website · checked Sep 6, 2026
6Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 2026201-50084 contacts →

“Locke Solutions provides precast concrete and fabricated metal products for the engineering and construction industries in Texas, across the country, as well as internationally.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 202651-20054 contacts →
Source: company website · checked Sep 6, 2026
8Partial evidenceHouston, United StatesHQ checked Sep 6, 202651-20052 contacts →

“At Steel Supply, we're not just moving metal; we're forging lasting relationships.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 202651-20050 contacts →

“Summit Steel is a full service steel fabricator and have been incorporated since 1988.”

Source: company website · checked Sep 6, 2026
10Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 20261,001-5,00049 contacts →

“Your Single Source Structural Steel Supplier”

Source: company website · checked Sep 6, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 20261,001-5,00048 contacts →

Metallic Building Systems is a prominent provider of custom-engineered metal buildings.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 202651-20045 contacts →

“PSI Constructors: Building the Backbone of Industry PSI Constructors specializes in delivering high-quality fabrication, installation, and maintenance solutions for the heavy…”

Source: company website · checked Sep 6, 2026
13Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 202611-5039 contacts →
Source: company website · checked Sep 6, 2026
14Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 202611-5031 contacts →

“Since 1984, SISCORP Structures has empowered owners and operators of critical infrastructure by designing, supplying, and erecting custom steel buildings.”

Source: company website · checked Sep 6, 2026
15Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 202651-20025 contacts →

“With the most basic sheet metal equipment, MR Sheet Metal began in 1989 in a small square foot building.”

Source: company website · checked Sep 6, 2026
16Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 202611-5017 contacts →

“Altra Steel is a fabricator of metal decks, joists, girders, and accessories.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 202651-20015 contacts →

“Galvatec Inc.”

Source: company website · checked Sep 6, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 202651-20014 contacts →

“Ace Fabricators is an AISC‑certified structural steel fabricator delivering commercial and industrial projects with a highly experienced and dedicated team.”

Source: company website · checked Sep 6, 2026
19Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 202611-5012 contacts →

“We manufacture metal roof panels in various colors, trim, flat sheet and galvanized steel decking.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 202611-509 contacts →
Source: company website · checked Sep 6, 2026
21Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 202651-2009 contacts →

“is a leading metal fabrication company based in, serving a wide range of industries across the greater Houston area and beyond.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 202611-508 contacts →
Source: company website · checked Sep 6, 2026
23Indirect evidenceHouston, United StatesHQ checked Sep 6, 202611-506 contacts →

“CSM Products is a nationwide manufacturer and distributor of commercial and industrial building material.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-105 contacts →

“Hybrid Fab is a high end specialty subcontractor the commercial construction industry.”

Source: company website · checked Sep 6, 2026
25Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-105 contacts →

Metals, Value-added Services, Turn-key Solutions" We are your premier source for metals, value-added services, and turn-key solutions.”

Source: company website · checked Sep 6, 2026

Showing 25 of 66 architectural and structural metals companies based in Houston, United States

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Architectural and structural metals companies based in Houston, United States at a glance

As of Sep 6, 2026
28.1%Verified-email coverage
40.6Average contacts per company
11-50Median size (employees)
100.0%Largest-city concentration · Houston
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
30
51-200
15
201-500
5
501-1,000
2
1,001-5,000
3
5,001-10,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 66 companies.

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 architectural and structural metals companies, 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.
What qualifies
Companies headquartered in Houston, United States whose own description of what they do matches “architectural and structural metals companies”. 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 architectural and structural metals companies), 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 architectural and structural metals companies, and records with no verified work email. Companies headquartered outside Houston are excluded even when they keep an office there.
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, 754 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 6, 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.

Architectural and structural metals companies by metro in the United States

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 architectural and structural metals companies, 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 architectural and structural metals companies are there based in Houston, United States?

RevenueBase identified 66 architectural and structural metals companies headquartered in Houston, United States 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?

Whirlwind Steel Buildings And Components, headquartered in Houston, tops this list with the largest team on record.

Which city has the most architectural and structural metals companies?

Houston leads with 66 headquartered companies, followed by New York (55) and Phoenix (34).

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 754 verified decision-maker contacts tracked across these 66 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 6, 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.