Company lists · Data refreshed September 2026

Top 25 Prefabrication fabricators based in Houston, United States

RevenueBase identified 134 prefabrication fabricators headquartered in Houston, United States as of September 2026 and tracks 3,393 professional contacts across them, including 1,281 with verified work emails. Houston is the largest hub.

This list covers prefabrication fabricators 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 17, 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 17, 2026 86% judged on-target in blind review
134Companies
3,393Contacts tracked
1,281Verified emails
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The 25 largest prefabrication fabricators based in Houston, United States

Ranked by team size
Top 25 of 134 prefabrication fabricators based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to prefabrication fabricators: 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
1Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,000462 contacts →

Indirect evidence

“With over 1.9 million square feet of fabrication and manufacturing capacity worldwide, The Shaw Group offers premier project delivery services, module fabrication (including…”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000330 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000285 contacts →

Indirect evidence

“Houston-based Spitzer Industries, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,000265 contacts →

Indirect evidence

“Founded in 1972, Trussway believes that the road to superior construction begins long before the first nail is hammered into place.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000200 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000193 contacts →

Partial evidence

“Gulf Island is a leading fabricator of complex steel structures and modules and provider of specialty services, including project management, hookup, commissioning, repair…”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500172 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-200147 contacts →

Indirect evidence

“Headquartered in Houston, and with offices in the UK, the Netherlands, the UAE, India and active across the globe, Hunter is a global leader in engineered modular and technical…”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-200106 contacts →

Indirect evidence

“BWFS Industries has served the oil and gas industry for more than 25 years with ASME Division I and II vessel fabrication.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-200105 contacts →

Indirect evidence

“A nationwide modular construction partner specializing in temporary and permanent space solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-50084 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-50072 contacts →

Indirect evidence

“Madden Bolt is a specialty manufacturer that fabricates threaded rebar, anchor bolts, embedded steel, grating, stairs, handrails, platforms, pipe rack steel, galvanizing, & all…”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20054 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20051 contacts →

Partial evidence

“Myrex Industries is an AISC-certified steel fabricator in Houston, TX.”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20050 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-5047 contacts →

Indirect evidence

“Constellation Industries, LLC is an innovative pipe fabrication and service company providing unique value to customers in the Oil & Gas, Petrochemical, Power and Industrial…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20045 contacts →

Indirect evidence

“At Fabcorp, Inc, we believe in providing quality service, every time.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20027 contacts →

Indirect evidence

“PRODUCT HANDLING DESIGN, INC.”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-5027 contacts →

Partial evidence

“At SteelTech, we’re more than a rebar fabricator-we’re your trusted partner in building success.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-50025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20021 contacts →

Indirect evidence

“Renfrow+Co is where the fabrication of imagination takes shape.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-5020 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20019 contacts →

Indirect evidence

“Founded in 2005, Pennum Industries specializes in the engineering, design, and fabrication of complex skid packages, offshore piping and structural steel systems, pipeline…”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20018 contacts →

Indirect evidence

“King Fabrication excels in large scale fabrication.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-5017 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 134 prefabrication fabricators based in Houston, United States

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Prefabrication fabricators based in Houston, United States at a glance

As of Sep 17, 2026
37.8%Verified-email coverage
25.3Average contacts per company
11-50Median size (employees)
100.0%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
50
51-200
33
201-500
5
501-1,000
5
1,001-5,000
2

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 134 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 prefabrication fabricators, 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 “prefabrication fabricators”. 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 prefabrication fabricators), 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 prefabrication fabricators, 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, 1,281 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 17, 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.

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 prefabrication fabricators, 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 prefabrication fabricators are there based in Houston, United States?

RevenueBase identified 134 prefabrication fabricators 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?

The Shaw Group, headquartered in Houston, tops this list with the largest team on record.

Which city has the most prefabrication fabricators?

Houston leads with 134 headquartered companies, followed by Phoenix (52) and New York (39).

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 1,281 verified decision-maker contacts tracked across these 134 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 17, 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.