Company lists · Data refreshed October 2026

Top 25 Hydrographical survey ship suppliers based in the United States

RevenueBase identified 62 company matches for hydrographical survey ship suppliers associated with the United States as of October 2026 and tracks 725 professional contacts across them, including 207 with verified work emails. Houma is the largest hub.

This list covers company matches for hydrographical survey ship 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 October 26, 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 Oct 26, 2026 How this list was built
62Companies
725Contacts tracked
207Verified emails
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The 25 largest hydrographical survey ship suppliers based in the United States

Ranked by team size
Top 25 of 62 company matches for hydrographical survey ship suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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 matchCollege Station, TX, United StatesHQ recorded Oct 26, 202651-200113 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 · Oct 26, 2026 · View company records in RevenueBase
2Exact matchHouma, LA, United StatesHQ recorded Oct 26, 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 · Oct 26, 2026 · View company records in RevenueBase
3Exact matchNorwood, NJ, United StatesHQ recorded Oct 26, 202651-20055 contacts →

Exact match

“Alpine are experts in acquiring, analyzing, and interpreting data from marine offshore, nearshore, and freshwater environments.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchOld Saybrook, CT, United StatesHQ recorded Oct 26, 202611-5034 contacts →

Exact match

“OSI is a highly responsive hydrographic, geophysical, physical oceanographic surveying and sediment sampling firm staffed with scientists, hydrographers, engineers, and…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchNew Bedford, MA, United StatesHQ recorded Oct 26, 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 · Oct 26, 2026 · View company records in RevenueBase
6Exact matchShingle Springs, CA, United StatesHQ recorded Oct 26, 202611-5031 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchPalmer, AK, United StatesHQ recorded Oct 26, 202651-20029 contacts →

Exact match

“Provider of professional surveying services throughout the world safely, effectively, and economically.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchHouma, LA, United StatesHQ recorded Oct 26, 202611-5025 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 · Oct 26, 2026 · View company records in RevenueBase
9Exact matchKaty, TX, United StatesHQ recorded Oct 26, 20261-1023 contacts →

Exact match

“We specialize in the supply of marine navigation, hydrographic survey and GPS equipment for hire, sale or lease purchase.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchDenver, CO, United StatesHQ recorded Oct 26, 202611-5022 contacts →

Exact match

“TCarta is the world's foremost supplier of bathymetric data for near-shore areas around the world.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchLos Altos, CA, United StatesHQ recorded Oct 26, 20261-1019 contacts →

Exact match

“Chesapeake Technology is a leader in ocean geophysical and seafloor mapping solutions.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchNorth Falmouth, MA, United StatesHQ recorded Oct 26, 202651-20017 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 · Oct 26, 2026 · View company records in RevenueBase
13Exact matchJacksonville, FL, United StatesHQ recorded Oct 26, 202611-5016 contacts →

Exact match

“Arc Surveying & Mapping, Inc provides hydrographic, topographic and land surveys globally, specializing in ports, harbors, bridges, dredging and related services.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchPocasset, MA, United StatesHQ recorded Oct 26, 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 · Oct 26, 2026 · View company records in RevenueBase
15Exact matchPrairieville, LA, United StatesHQ recorded Oct 26, 202651-20015 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 · Oct 26, 2026 · View company records in RevenueBase
16Exact matchImperial Beach, CA, United StatesHQ recorded Oct 26, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchScott, LA, United StatesHQ recorded Oct 26, 202611-509 contacts →

Exact match

“HydroTerra Technologies, LLC is a full service land and hydrographic surveying firm, specializing in inshore and near shore shallow water hydrographic surveying and a wide range…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchHartwell, GA, United StatesHQ recorded Oct 26, 202611-509 contacts →

Exact match

“ECHO81 is a US-based distributor for hydrographic survey equipment and marine instrumentation offering sales, rentals, installations, and training.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchSeattle, WA, United StatesHQ recorded Oct 26, 202611-508 contacts →

Exact match

“Global Seas charter marine vessels from 26’ to 231’, fully crewed, for short or long term missions, expeditions or oceanic operations.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Oct 26, 20261-108 contacts →

Exact match

“Our company offers several Products & Services in support of the Offshore Survey, Construction and Research industries.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchMonterey, CA, United StatesHQ recorded Oct 26, 202611-507 contacts →

Exact match

“Pelagic Research Services is an ocean services company that brings expedition planning, execution and state of the art sub-sea research tools to the ocean community on a global…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchDexter, MI, United StatesHQ recorded Oct 26, 20261-106 contacts →

Exact match

“SeaView Systems, Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchSutton, AK, United StatesHQ recorded Oct 26, 20261-105 contacts →

Exact match

“Benthic GeoScience, an incorporated company founded in Alaska on a collaborative business model, employs specialists in the marine geophysical, oceanographic, and marine geology…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchCharleston, SC, United StatesHQ recorded Oct 26, 202611-505 contacts →

Exact match

“Blue Dot offers an array of services including survey management, vessel mobilization, data acquisition and processing.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Oct 26, 20261-105 contacts →

Exact match

“CRA.Inc, a Texas Corporation, is a specialized surveying firm using the latest automated data acquisition systems.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 62 hydrographical survey ship suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 207 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrographical survey ship suppliers based in the United States at a glance

As of Oct 26, 2026
28.6%Verified-email coverage
11.7Average contacts per company
1-10Median size (employees)
4.8%Largest-city concentration · Houma
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
24
51-200
6

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 62 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 “hydrographical survey ship 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 207 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 October 26, 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 “hydrographical survey ship suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrographical survey ship suppliers are there based in the United States?

RevenueBase identified 62 company matches for hydrographical survey ship suppliers associated with the United States as of October 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?

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

Which city has the most hydrographical survey ship suppliers?

Houma leads with 3 company records, followed by Houston (3) and Portland (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 207 professional contacts with verified work emails tracked across these 62 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 October 26, 2026.

Ready to reach these companies? Verified emails and direct dials for all 62 hydrographical survey ship suppliers based in the United States. Start with a free account, no credit card.

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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.