Company lists · Data refreshed November 2026

Top 24 Underwater communication system suppliers based in the United States

RevenueBase identified 55 company matches for underwater communication system suppliers associated with the United States as of November 2026 and tracks 995 professional contacts across them, including 372 with verified work emails. San Diego is the largest hub.

This list covers company matches for underwater communication system suppliers associated with the United States, 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 November 3, 2026.

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 Nov 3, 2026 How this list was built
55Companies
995Contacts tracked
372Verified emails
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The 24 largest underwater communication system suppliers based in the United States

Ranked by team size
Top 24 of 55 company matches for underwater communication system suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchMckinney, TX, United StatesHQ recorded Nov 3, 202651-200106 contacts →

Exact match

“Xtera is an innovative provider of sub-sea telecoms solutions and carries an extensive portfolio of intellectual property.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchWest Wareham, MA, United StatesHQ recorded Nov 3, 202651-20051 contacts →

Exact match

“EdgeTech is a leading manufacturer of underwater technology solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchNewburyport, MA, United StatesHQ recorded Nov 3, 202651-20037 contacts →

Exact match

“Klein Marine Systems is a leading provider of advanced sonar systems, underwater technology, and marine data solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchSanta Ana, CA, United StatesHQ recorded Nov 3, 202651-20030 contacts →

Exact match

“Ocean Technology Systems is the world leader in manufacturing of Underwater Communications and Full Face Masks.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchBellville, TX, United StatesHQ recorded Nov 3, 202651-20030 contacts →

Exact match

“The Design and Manufacture of Underwater Connection Systems and Products including Fiber-Optic and Electric Connectors and Jumper Assemblies, Wet-Mates, Dry-Mates, Optical…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchChannelview, TX, United StatesHQ recorded Nov 3, 202651-20025 contacts →

Exact match

“Deep Down Inc is an oil & energy company based out of Channelview, Texas, United States.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchAustin, TX, United StatesHQ recorded Nov 3, 202611-5021 contacts →

Exact match

“R2Sonic was founded in February 2006 by three veteran underwater acoustical engineers; Jens R.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchStafford, TX, United StatesHQ recorded Nov 3, 202611-5020 contacts →

Exact match

“TTL Subsea was founded to fill the need for fast, reliable and safe electrical and fiber optic products/services in the subsea O&G market.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchSan Diego, CA, United StatesHQ recorded Nov 3, 202611-5020 contacts →

Exact match

“Tecnadyne develops and manufactures equipment for underwater use.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchNorth Falmouth, CA, United StatesHQ recorded Nov 3, 202651-20019 contacts →

Exact match

“The Teledyne Marine Vehicles includes Teledyne Benthos, Teledyne SeaBotix, Teledyne Webb Research, Teledyne Gavia, and Teledyne Oceanscience all with rich histories in the marine…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Nov 3, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchSan Diego, CA, United StatesHQ recorded Nov 3, 202611-5017 contacts →

Exact match

“Remote Ocean Systems (ROS) has been an industry leader in the design and manufacturing of reliable, high-tech equipment and systems for the most severe oceanographic, industrial…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchPocasset, MA, United StatesHQ recorded Nov 3, 202611-5015 contacts →

Exact match

“Falmouth Scientific, Inc.(FSI) is a Pocasset, MA, USA based designer and manufacturer of precision oceanographic instrumentation and systems including the Bubble Gun family of…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchTorrance, CA, United StatesHQ recorded Nov 3, 202611-5015 contacts →

Exact match

“Founded in 1998, Escape Communications provides indoor units (IDUs), high-speed modem modules, and SATCOM terminals to commercial telecommunications equipment OEMs and major space…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchMclean, VA, United StatesHQ recorded Nov 3, 202611-5014 contacts →

Exact match

“Saltenna, is building a new kind of wireless system that works underwater, underground, and through metal, so military and industrial operators can stay connected where normal…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Nov 3, 20261-1013 contacts →

Exact match

“OceanComm is the leader in wireless communication undersea, serving customers in defense, offshore energy and oceanographic research.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchNorth Kingstown, RI, United StatesHQ recorded Nov 3, 20261-1010 contacts →

Exact match

“DBV Technology, based out of North Kingstown, Rhode Island, is an underwater acoustic research and design company.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchHenrietta, NY, United StatesHQ recorded Nov 3, 20261-1010 contacts →

Exact match

“Hydroacoustics Inc.(HAI) began in 1972 as a spin-off based on acoustics research initiated at Harvard University and further developed at General Dynamics Corporation.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchStuart, FL, United StatesHQ recorded Nov 3, 202611-509 contacts →

Exact match

“Ocean Specialists, Inc.(OSI) is a leading subsea systems integrator and marine operations advisory firm serving the defense and commercial markets with cradle-to-grave project…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 3, 202611-509 contacts →

Exact match

“Global Satellite is a telecommunications company with 35 years of experience in marine, land and military electronics for navigation and communication.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchMarina, CA, United StatesHQ recorded Nov 3, 202611-509 contacts →

Exact match

“Desert Star Systems is an electrical/electronic manufacturing company based out of 3261 Imjin Rd, Marina, California, United States.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchSandwich, MA, United StatesHQ recorded Nov 3, 202611-507 contacts →

Exact match

“Located on beautiful Cape Cod in Massachusetts, Popoto Modem (a brand of delResearch LLC) is made up of seasoned professionals in acoustic communications, embedded hardware and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 3, 202611-504 contacts →

Exact match

“Axxess Marine specialises in Marine Communications, 3G/4G/LTE, VSAT and SatTV, hardware, antennas and installation for Yachts, Superyachts, Cruise Ships, River Cruise Lines…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchHampton, VA, United StatesHQ recorded Nov 3, 202611-503 contacts →

Exact match

“Underwater Rebreathers, VBSS Equipment, Shearwater Dive Computers, Underwater acoustic communications, Gas analyzers, Diving chamber equipment, Pressure Gauges, High pressure…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 24 of 55 underwater communication system suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 372 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Underwater communication system suppliers based in the United States at a glance

As of Nov 3, 2026
37.4%Verified-email coverage
18.1Average contacts per company
11-50Median size (employees)
5.5%Largest-city concentration · San Diego
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
21
51-200
13
201-500
1

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 55 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “underwater communication system suppliers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 372 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 November 3, 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.

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 “underwater communication system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many underwater communication system suppliers are there based in the United States?

RevenueBase identified 55 company matches for underwater communication system suppliers associated with the United States as of November 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?

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

Which city has the most underwater communication system suppliers?

San Diego leads with 3 company records, followed by Bellville (2) and Burlington (2).

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 372 professional contacts with verified work emails tracked across these 55 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 November 3, 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.