Company lists · Data refreshed September 2026

Top 25 Shipyard inspection services based in the United States

RevenueBase identified 217 shipyard inspection services headquartered in the United States as of September 2026 and tracks 9,647 professional contacts across them, including 946 with verified work emails. Houston is the largest hub.

This list covers shipyard inspection services headquartered in the 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 22, 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 22, 2026 86% judged on-target in blind review
217Companies
9,647Contacts tracked
946Verified emails
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The 25 largest shipyard inspection services based in the United States

Ranked by team size
Top 25 of 217 shipyard inspection services based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to shipyard inspection services: 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 evidenceLockport, United StatesHQ checked Sep 22, 20265,001-10,000853 contacts →

Partial 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 22, 2026
2Indirect evidenceNorfolk, VA, United StatesHQ checked Sep 22, 2026501-1,000276 contacts →

Indirect evidence

“We are Colonna's.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidencePort Arthur, TX, United StatesHQ checked Sep 22, 2026501-1,000171 contacts →

Indirect evidence

“Gulf Copper, a Davie Defense subsidiary, has been a leader in ship repair, fabrication, and marine services for more than 75 years, with facilities in Galveston and Port Arthur…”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceDeer Park, TX, United StatesHQ checked Sep 22, 20261,001-5,000149 contacts →

Partial evidence

“QualSpec is a leading industrial inspection firm headquartered in Houston, Texas.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceSaint Rose, LA, United StatesHQ checked Sep 22, 2026201-500130 contacts →

Partial evidence

“Since 1978, Coastal Gulf & International, Inc.(CGI) has been a trusted leader in independent inspection, testing, and technical services for the energy, petrochemical, and marine…”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceSan Diego, United StatesHQ checked Sep 22, 202651-200130 contacts →

Indirect evidence

“San Diego based ship repair facility”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceMamaroneck, NY, United StatesHQ checked Sep 22, 2026201-500105 contacts →

Partial evidence

“Established in 1947, Derecktor Shipyards has since become renowned for excellence in the construction, repair and refit of yachts, commercial and military vessels.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceChannelview, TX, United StatesHQ checked Sep 22, 2026201-50094 contacts →

Indirect evidence

“We construct, repair and service a broad range of barges and boats for the commercial and government marine industry.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceChula Vista, CA, United StatesHQ checked Sep 22, 202651-20093 contacts →

Partial evidence

“Marine Group Boat Works is the Pacific Coast's premier full-service shipyard with locations along the San Diego Bay and in San Jose del Cabo.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceGarden Grove, United StatesHQ checked Sep 22, 2026201-50090 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceBelle Chasse, LA, United StatesHQ checked Sep 22, 202651-20079 contacts →

Partial evidence

“Tailing, LLC has been serving the Land/Marine oil and gas sector with inspection services since 2007.”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceCovington, LA, United StatesHQ checked Sep 22, 202611-5076 contacts →

Partial evidence

“Baker Marine Solutions is a leading provider of marine assurance, engineering and consulting services, performing DP assurance, OCIMF- OVID inspections, IMCA CMID inspections…”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceNorth Kingstown, RI, United StatesHQ checked Sep 22, 2026201-50058 contacts →

Partial evidence

“A pristine 26 acre ISO 9001 certified shipyard located on Narragansett Bay in Quonset Point, Rhode Island, U.S.A.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 22, 202611-5056 contacts →

Indirect evidence

“Athens Group Services is a comprehensive global provider of performance and safety assurance services to assist the offshore energy and marine industries design, construct, and…”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceTampa, FL, United StatesHQ checked Sep 22, 202611-5051 contacts →

Indirect evidence

“Gulf Marine Repair Corporation is a shipbuilding company based out of 1800 Grant St, Tampa, FL, United States.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceNew York, United StatesHQ checked Sep 22, 2026501-1,00045 contacts →

Partial evidence

“ERGONAV GROUP is an International privately-owned Corporation active in the Maritime Sector, focusing on Environmental Testing & Inspections.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidencePort Angeles, WA, United StatesHQ checked Sep 22, 202651-20044 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceEverett, WA, United StatesHQ checked Sep 22, 2026201-50041 contacts →

Partial evidence

“Everett Ship Repair, LLC is a full service shipyard specializing in the repair, maintenance and conversion of Navy craft, passenger vessels, Coast Guard ships, tugs, barges and…”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceMiami, FL, United StatesHQ checked Sep 22, 202651-20040 contacts →

Partial evidence

“RMK Merrill Stevens is a Florida shipyard with a rich history dating back to 1885, offering high-quality yacht services, maintenance, and refits for yachts and superyachts from…”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceChula Vista, CA, United StatesHQ checked Sep 22, 202611-5040 contacts →

Indirect evidence

“Mechanical services and repair.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceVirginia Beach, VA, United StatesHQ checked Sep 22, 202611-5035 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceSan Diego, CA, United StatesHQ checked Sep 22, 202651-20033 contacts →

Partial evidence

“Our mission is to provide the highest industry standards through quality inspection & testing.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceBayonne, NJ, United StatesHQ checked Sep 22, 202651-20029 contacts →

Indirect evidence

“Our Mission is to be recognized as the Drydock and Repair Facility of choice for our Customers through value-added, quality business methods delivered with practiced…”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceMetairie, LA, United StatesHQ checked Sep 22, 202651-20028 contacts →

Indirect evidence

“DLS Marine is a worldwide marine surveying firm that has served the industry for over 50 years with offices in New Orleans, Houston, Tampa and Norfolk.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 22, 202611-5026 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 217 shipyard inspection services based in the United States

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Shipyard inspection services based in the United States at a glance

As of Sep 22, 2026
9.8%Verified-email coverage
44.5Average contacts per company
11-50Median size (employees)
6.5%Largest-city concentration · Houston
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
97
11-50
71
51-200
26
201-500
10
501-1,000
7
1,001-5,000
3
5,001-10,000
3

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 217 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 shipyard inspection services, 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 the United States whose own description of what they do matches “shipyard inspection services”. 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 shipyard inspection services), 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 shipyard inspection services, and records with no verified work email. Companies headquartered outside United States 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, 946 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 22, 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 shipyard inspection services, 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 shipyard inspection services are there based in the United States?

RevenueBase identified 217 shipyard inspection services headquartered in the 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?

Bollinger Shipyards, headquartered in United States, tops this list with the largest team on record.

Which city has the most shipyard inspection services?

Houston leads with 14 headquartered companies, followed by Fort Lauderdale (9) and New York (5).

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 946 verified decision-maker contacts tracked across these 217 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 22, 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.