Company lists · Data refreshed September 2026

Top 25 Naval steel fabricators worldwide

RevenueBase identified 2,685 naval steel fabricators worldwide as of September 2026 and tracks 33,442 professional contacts across them, including 6,613 with verified work emails and 0 with mobile numbers. The United States is the largest market and Houston the largest hub.

This list covers naval steel fabricators 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 17, 2026. Country and city lists for naval steel fabricators 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 17, 2026 86% judged on-target in blind review
2,685Companies
33,442Contacts tracked
6,613Verified emails
0Mobile numbers
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The 25 largest naval steel fabricators worldwide

Ranked by team size
Top 25 of 2,685 naval steel fabricators worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to naval steel 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 evidenceBath, ME, United KingdomHQ checked Sep 17, 20265,001-10,0001,696 contacts →

Indirect evidence

“Bath Built Is Best Built" Part of General Dynamics Marine Systems, Bath Iron Works is a full service shipyard specializing in the design, building and support of complex surface…”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceLockport, United StatesHQ checked Sep 17, 20265,001-10,000853 contacts →

Indirect evidence

“Bollinger Shipyards is the leading provider of quality new construction, repair and conversion products and services to both the military and commercial marine industry.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceYalova, TürkiyeHQ checked Sep 17, 20265,001-10,000814 contacts →

Indirect evidence

“Established in 2007, Sefine Shipyard swiftly rose to prominence, becoming a leading force in the maritime sector in a remarkably short time.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceMarmande, FranceHQ checked Sep 17, 20261,001-5,000707 contacts →

Indirect evidence

“Nexteam est un acteur de référence dans le domaine de la fonderie, l'usinage et la tôlerie pour l'industrie aéronautique, défense et spatial.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceIstanbul, TürkiyeHQ checked Sep 17, 2026501-1,000605 contacts →

Indirect evidence

“Gemak Group is proud of being in service to over ship owners and managers.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceLévis, QC, CanadaHQ checked Sep 17, 20261,001-5,000453 contacts →

Indirect evidence

“Davie is more than just Canada’s largest shipbuilder; in fact it is more than just a shipbuilder.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceIstanbul, TürkiyeHQ checked Sep 17, 20261,001-5,000439 contacts →

Indirect evidence

“Sedef Shipbuilding Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceBirkenhead, United KingdomHQ checked Sep 17, 2026501-1,000397 contacts →

Indirect evidence

“Cammell Laird, part of the APCL Group, is one of the most illustrious names in the global maritime industry.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceVestavia Hills, AL, United StatesHQ checked Sep 17, 20261,001-5,000354 contacts →

Indirect evidence

“O’Neal Manufacturing Services (OMS) is a supplier of fabricated metal components and welded assemblies.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect 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
11Indirect evidenceNorfolk, VA, United StatesHQ checked Sep 17, 2026501-1,000276 contacts →

Indirect evidence

“We are Colonna's.”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceKnesebeck, GermanyHQ checked Sep 17, 20261,001-5,000234 contacts →

Partial evidence

“BUTTING is one of the leading processors of stainless steels.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 17, 2026201-500233 contacts →

Indirect evidence

“Established in 1946, Major Tool & Machine started business as a custom job shop specializing in the production of tooling and aircraft ground support equipment and has since…”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceMorgan City, LA, United StatesHQ checked Sep 17, 2026201-500218 contacts →

Partial evidence

“Conrad Shipyard specializes in the construction, conversion and repair of a wide variety of steel and aluminum marine vessels for commercial and governmental customers.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 17, 2026501-1,000196 contacts →

Indirect evidence

“Founded and family‐owned since 1896, Rhoads Industries is a total solution provider of industrial fabrication, mechanical/maintenance and maritime services.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceGdynia, PolandHQ checked Sep 17, 20261,001-5,000154 contacts →

Indirect evidence

“The CRIST company was established in 1990 by shipbuilding engineers Ireneusz Ćwirko and Krzysztof Kulczycki, its sole owners.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceTopeka, KS, United StatesHQ checked Sep 17, 2026501-1,000152 contacts →

Indirect evidence

“Established in 1996, HME, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceBuffalo, NY, United StatesHQ checked Sep 17, 2026501-1,000152 contacts →

Indirect evidence

“GTI is a U.S-based, full-service contract manufacturer that brings products to life for the world's leading innovators.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceCleveland, OH, United StatesHQ checked Sep 17, 2026201-500140 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceMississauga, ON, CanadaHQ checked Sep 17, 2026201-500127 contacts →

Indirect evidence

“Established in 1971, ABS Machining has grown to become the recognized global leader in large Machining, Fabrication, and Assembly for OEMs.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceUrbandale, IA, United StatesHQ checked Sep 17, 2026501-1,000123 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 17, 202651-200122 contacts →

Partial evidence

“Tioga is one of the largest material providers of high energy pipe and steel components for applications in the process, power, nuclear & military shipbuilding industries.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceAberdeen, United KingdomHQ checked Sep 17, 202651-200120 contacts →

Indirect evidence

“Founded in 1987, Dales Marine provide a diverse range of vessel and ship repair, fabrication, steelwork and engineering services for the shipping, oil & gas, chemical and civil…”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceHartford, WI, United StatesHQ checked Sep 17, 2026501-1,000118 contacts →

Indirect evidence

“Beginning operations in 1976 in a modest, square foot facility with only two employees, our origins are humble, and this humility has turned into a company filled with people that…”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceSakarya, TürkiyeHQ checked Sep 17, 2026201-500111 contacts →

Partial evidence

“We specialise in steel trading and custom-welded fabrication of chassis, frames, and components for rail systems, trailers, construction equipment, and more.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 2,685 naval steel fabricators worldwide

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Naval steel fabricators worldwide at a glance

As of Sep 17, 2026
19.8%Verified-email coverage
12.5Average contacts per company
11-50Median size (employees)
0.8%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
900
11-50
1,134
51-200
500
201-500
82
501-1,000
25
1,001-5,000
12
5,001-10,000
3

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 naval steel 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.
Coverage
16 countries, largest first: the United States, Canada, the United Kingdom, France, Italy, the Netherlands, India, Australia, Spain, Brazil and 6 more. Country and city lists for naval steel fabricators are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “naval steel 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 naval steel 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 naval steel fabricators, 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, 6,613 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.

Naval steel fabricators by location

16 lists · largest first

Every Naval steel fabricators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 naval steel 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 naval steel fabricators are there worldwide?

RevenueBase identified 2,685 naval steel fabricators 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?

General Dynamics, headquartered in Bath, tops this list with the largest team on record.

Which country has the most naval steel fabricators?

The United States leads with 1,004 companies, followed by Canada (208) and the United Kingdom (198). Every naval steel fabricators list by country and city is linked on this page.

Which city has the most naval steel fabricators?

Houston leads with 22 headquartered companies, followed by Dubai (13) and Gdansk (13).

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 6,613 verified decision-maker contacts tracked across these 2,685 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.