Company lists · Data refreshed November 2026

Top 23 Deep sea mining service providers based in the United States

RevenueBase identified 134 company matches for deep sea mining service providers associated with the United States as of November 2026 and tracks 3,774 professional contacts across them, including 886 with verified work emails. Houston is the largest hub.

This list covers company matches for deep sea mining service providers 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 6, 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 6, 2026 How this list was built
134Companies
3,774Contacts tracked
886Verified emails
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The 23 largest deep sea mining service providers based in the United States

Ranked by team size
Top 23 of 134 company matches for deep sea mining service providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLargo, LA, United StatesHQ recorded Nov 6, 2026201-500167 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-200159 contacts →

Exact match

“PRT Offshore, an Expro company, provides high-quality oilfield rental equipment and services for the global offshore industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchQuincy, MA, United StatesHQ recorded Nov 6, 2026201-500130 contacts →

Exact match

“Cashman Dredging & Marine Contracting, LLC has undertaken some of the largest dredging projects in U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCollege Station, TX, United StatesHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“TDI-Brooks is a 27-year-old research and service company specializing in geotechnical and offshore survey projects; multi-disciplinary oceanographic and environmental projects…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Benthic is a global leader in offshore marine geotechnical investigation, survey, analysis and design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchReserve, MS, United StatesHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“DSC Dredge LLC, a world’s leader in portable dredges, manufactures cutter suction dredges of all sizes and applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHouma, LA, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Bordelon Marine is a leading provider of offshore support and subsea services operating in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRichmond, CA, United StatesHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Greensea IQ is a leader in intelligent ocean technologies, delivering autonomous robotic systems that make maritime operations safer, more efficient, and more capable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWebster, TX, United StatesHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Nauticus Robotics, Inc.(Nasdaq: KITT) is a Houston-area developer of ocean robots, autonomy software and services delivered to the ocean industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRichmond, NY, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“We are a vertically-integrated ocean exploration company developing proprietary robotics and software to quickly and cheaply explore the entirety of the Earth’s oceans on a scale…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLoranger, LA, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Specialty Diving of Louisiana and its sister company, Specialty Offshore, offer underwater marine services to the private and public sectors in conjunction with extensive dive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKaty, TX, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Centurion Subsea Services can provide customers with a fully-integrated service, designed to support the needs of the major oil operators and service companies in complex subsea…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchButte, MT, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Company Profile AK Drilling is a global leader in exploration and drilling services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“The future is deep and Odyssey Marine Exploration knows how to get there.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNew Bedford, RI, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Fathom Resources (Fathom), is a marine service provider established in 2002 with offices located in New Bedford, Massachusetts and Middletown, Rhode Island.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHouma, RI, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Since 2013, Okeanus Science & Technology has been focused on providing the marine and ocean industry with high quality products and services through the sale and rental of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew Iberia, LA, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Javeler Marine Services LLC is a specialized dredging service company that has been moving the Earth for over 40 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchStuart, FL, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“CONTINENTAL SHELF ASSOCIATES, INC.(CSA) is a multidisciplinary US corporation established in 1970.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Established in 2007, Berger Geosciences, LLC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCresson, TX, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“American Underwater Services, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPrairieville, LA, United StatesHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Tesla Offshore, LLC provides high resolution marine geophysical survey services in the Gulf of Mexico and internationally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNorth Falmouth, CA, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
23Exact matchBroussard, LA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Deep water rentals for completions and interventions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 23 of 134 deep sea mining service providers based in the United States

See the full list, filter by size, metro and specialty, and access 886 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Deep sea mining service providers based in the United States at a glance

As of Nov 6, 2026
23.5%Verified-email coverage
28.2Average contacts per company
1-10Median size (employees)
9.0%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
36
51-200
22
201-500
5
501-1,000
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 134 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 “deep sea mining service providers” 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 886 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 6, 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 “deep sea mining service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many deep sea mining service providers are there based in the United States?

RevenueBase identified 134 company matches for deep sea mining service providers 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?

Phoenix International Holdings, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most deep sea mining service providers?

Houston leads with 12 company records, followed by Houma (4) and Broussard (3).

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 886 professional contacts with verified work emails tracked across these 134 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 6, 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.