Company lists · Data refreshed September 2026

Top 25 Naval systems integration firms worldwide

RevenueBase identified 1,349 company matches for naval systems integration firms worldwide as of September 2026 and tracks 72,867 professional contacts across them, including 9,035 with verified work emails. The United States is the largest market and San Diego the largest hub.

This list covers company matches for naval systems integration firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 2026. Country and city lists for naval systems integration firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built
1,349Companies
72,867Contacts tracked
9,035Verified emails
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The 25 largest naval systems integration firms worldwide

Ranked by team size
Top 25 of 1,349 company matches for naval systems integration firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchParis Cedex 15, FranceHQ recorded Sep 29, 202610001+11,130 contacts →

Exact match

“As an international naval defence player, Naval Group is a partner for countries seeking to maintain control of their maritime sovereignty.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchNewport News, VA, United StatesHQ recorded Sep 29, 202610001+7,430 contacts →

Exact match

“For 137 years, the ships built at Newport News Shipbuilding, like the American shipbuilders who built them, have served our nation in peace and war, in times of adversity and in…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchAtlanta, GA, United StatesHQ recorded Sep 29, 20261,001-5,0001,917 contacts →

Exact match

“Scientific Research Corporation is an advanced engineering company that was founded in 1988 to provide innovative solutions to the U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchBath, ME, United KingdomHQ recorded Sep 29, 20265,001-10,0001,696 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchClarksburg, MD, United StatesHQ recorded Sep 29, 20261,001-5,0001,527 contacts →

Exact match

“Thales Defense & Security, Inc.(TDSI) Headquartered in Clarksburg, MD, Thales Defense & Security, Inc.(TDSI) is a U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchAlexandria, VA, United StatesHQ recorded Sep 29, 20261,001-5,0001,168 contacts →

Exact match

“VTG delivers force modernization and digital transformation solutions that expand America’s competitive advantage in the modern battlespace.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchScoresby, AustraliaHQ recorded Sep 29, 20261,001-5,000969 contacts →

Exact match

“Leidos is a Fortune 500® innovation company working to solve the world’s toughest challenges in government, intelligence, defence, aviation, border protection and health markets.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchYongin-Si, South KoreaHQ recorded Sep 29, 20261,001-5,000880 contacts →

Exact match

“LIG Nex1 Co, Ltd.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchBeloit, WI, United StatesHQ recorded Sep 29, 20261,001-5,000679 contacts →

Exact match

“Fairbanks Morse Defense (FMD) is the leading provider of the highest value equipment for naval defense customers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchSan Diego, CA, United StatesHQ recorded Sep 29, 2026501-1,000676 contacts →

Exact match

“Epsilon Systems is a 100% employee-owned professional and technical services company founded in 1998 and headquartered in San Diego.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 29, 20261,001-5,000660 contacts →

Exact match

“ADSB is the regional leader in the new build, repair, maintenance, refit and conversion of naval and commercial vessels.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchDe Leon Springs, FL, United StatesHQ recorded Sep 29, 2026501-1,000645 contacts →

Exact match

“World leader in the design, development, testing and production of complex maritime electronic systems, including sonobuoys in support of Anti-Submarine Warfare (ASW) and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchVirginia Beach, VA, United StatesHQ recorded Sep 29, 20261,001-5,000627 contacts →

Exact match

“The Fleet Support Group has more than 2,500 employees in over 35 locations across the globe, providing maintenance, modernization, unmanned systems development, engineering…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchAdelaide, AustraliaHQ recorded Sep 29, 2026501-1,000599 contacts →

Exact match

“Built on 25 years of test and evaluation and engineering experience, Nova Systems designs, integrates and delivers complex programs for Defence, emergency services and civil…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchArlington, VA, United StatesHQ recorded Sep 29, 20261,001-5,000527 contacts →

Exact match

“Knowledge, Value and Agility Over maritime professionals - engineers, project managers, designers, technicians, craftsmen, integrators and innovators in 19 countries are proud to…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchVlissingen, NetherlandsHQ recorded Sep 29, 20261,001-5,000516 contacts →

Exact match

“Damen Naval is the only naval original equipment manufacturer (OEM) in the Netherlands and has delivered more than 420 vessels to customers around the world, offering a role as…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Sep 29, 202610001+512 contacts →

Exact match

“In April 1995, E-Systems, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchNijmegen, NetherlandsHQ recorded Sep 29, 2026501-1,000479 contacts →

Exact match

“Alewijnse has over 130 years of experience in providing tailored electrical and automation solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchLevallois-perret, FranceHQ recorded Sep 29, 20261,001-5,000465 contacts →

Exact match

“SeaOwl Group is a provider of outsourcing services and technology-based solutions for Maritime, Defense and Energy industries.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchArlington, VA, United StatesHQ recorded Sep 29, 2026201-500394 contacts →

Exact match

“Leidos Gibbs & Cox is an engineering and design firm specializing naval architecture, marine engineering, and consulting engineering.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchBeckington, United KingdomHQ recorded Sep 29, 2026201-500392 contacts →

Exact match

“For over 60 years, SEA has delivered research, development, manufacturing, training, and support of complex maritime systems to the Royal Navy, international partners, and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchSchiedam, NetherlandsHQ recorded Sep 29, 2026201-500373 contacts →

Exact match

“RH Marine is a leading system integrator and innovator of electrical and automation systems in the maritime industry, and delivers tailored solutions for complex Naval ships and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchFairfax, VA, United StatesHQ recorded Sep 29, 2026201-500372 contacts →

Exact match

“Engineering and Technical Services As a leader in navigation and geospatial engineering, WR is on the forefront of maritime innovation, designing and integrating PNT systems…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchDubai, United Arab EmiratesHQ recorded Sep 29, 2026501-1,000364 contacts →

Exact match

“Elcome was founded in 1970 and is one of the world’s largest maritime companies with a diversified portfolio of technologies, solutions and services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchEddystone, PA, United StatesHQ recorded Sep 29, 2026501-1,000357 contacts →

Exact match

“Founded in 1994 as a small, diversified professional services company, Delphinus today employs more than 650 professional and technical personnel supporting a customer base that…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 1,349 naval systems integration firms worldwide

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Naval systems integration firms worldwide at a glance

As of Sep 29, 2026
12.4%Verified-email coverage
54.0Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · San Diego
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
527
11-50
473
51-200
198
201-500
69
501-1,000
29
1,001-5,000
33
5,001-10,000
7
10001+
12

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for naval systems integration firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “naval systems integration firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 9,035 professional contacts with verified work emails across the full matched dataset. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Naval systems integration firms by location

12 lists · largest first

Every Naval systems integration firms 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “naval systems integration firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many naval systems integration firms are there worldwide?

RevenueBase identified 1,349 company matches for naval systems integration firms worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Naval Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most naval systems integration firms?

The United States leads with 332 companies, followed by Italy (95) and the United Kingdom (78). Every naval systems integration firms list by country and city is linked on this page.

Which city has the most naval systems integration firms?

San Diego leads with 18 company records, followed by Singapore (17) and Istanbul (15).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,035 professional contacts with verified work emails tracked across these 1,349 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 SmartSearch, 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.