Company lists · Data refreshed September 2026
Top 25 Hydrographic survey companies based in the United States
RevenueBase identified 88 company matches for hydrographic survey companies associated with the United States as of September 2026 and tracks 731 professional contacts across them, including 269 with verified work emails. Houston is the largest hub.
This list covers company matches for hydrographic survey companies 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 September 20, 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.
The 25 largest hydrographic survey companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 107 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 55 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 38 contacts → | ||||
Exact match “Provider of professional surveying services throughout the world safely, effectively, and economically.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 36 contacts → | ||||
Exact match “3D at Depth is the world’s only true commercial deep-water LiDAR technology company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 34 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 33 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 27 contacts → | ||||
Exact match “Seaside Engineering and Surveying LLC (SEAS) is a full-service civil engineering and geospatial company where trust, accuracy and attention to detail is the standard of excellence…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 21 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 18 contacts → | ||||
Exact match “Chesapeake Technology is a leader in ocean geophysical and seafloor mapping solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 16 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 16 contacts → | ||||
Exact match “JOA Survey's LLC is an Alaska based surveying company specializing in tides, water level measurement, vertical datums and geodetic networks.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 15 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 14 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 14 contacts → | ||||
Exact match “While freshly incorporated in August of 2013, TI Coastal Service’s founders have over 50+ years combined experience in multi-beam sonar and single beam hydrographic surveying…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 11 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 11 contacts → | ||||
Exact match “Rogers Surveying, PLLC, is a certified small business, serving the New York City area since 1946.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 9 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 8 contacts → | ||||
Exact match “At Coastal Frontiers Corporation, we provide specialized consulting services in the related disciplines of coastal engineering, coastal oceanography and hydrographic surveying in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 8 contacts → | ||||
Exact match “Founded in 1971, Degrove Surveyors, Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 7 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 7 contacts → | ||||
Exact match “Center Line Surveying, Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “Providing a variety of services within the land surveying space.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 5 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “hydrographic survey companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 88 hydrographic survey companies based in the United States
See the full list, filter by size, metro and specialty, and access 269 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Hydrographic survey companies based in the United States at a glance
As of Sep 20, 2026Companies by employee count
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 88 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 “hydrographic survey companies” 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 269 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 20, 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 “hydrographic survey companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many hydrographic survey companies are there based in the United States?
RevenueBase identified 88 company matches for hydrographic survey companies associated with the United States 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?
Tdi-Brooks tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most hydrographic survey companies?
Houston leads with 6 company records, followed by Seattle (3) and Jacksonville (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 269 professional contacts with verified work emails tracked across these 88 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 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 88 hydrographic survey companies based in the United States. Start with a free account, no credit card.
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Hydrographic survey companies by geography
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Hydrographic survey companies based in Australia
- Hydrographic survey companies based in the Netherlands
- Hydrographic survey companies based in the United Kingdom
- AI companies based in the United States
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Company intelligence · public preview
Top 25 hydrographic survey companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 88 matching company records for hydrographic survey companies based in the United States, with 731 tracked contacts and 269 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 hydrographic survey companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Tdi-Brookstdi-bi.comHQ: College Station, TX, United StatesReported employees: 51-200 | College Station, TX, United States | 51-200 | Exact match | 107 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Alpine Ocean Seismic Survey, INCalpineocean.comHQ: Norwood, NJ, United StatesReported employees: 51-200 | Norwood, NJ, United States | 51-200 | Exact match | 55 contacts → |
“Alpine are experts in acquiring, analyzing, and interpreting data from marine offshore, nearshore, and freshwater environments.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Terrasond - Utecacteon.comHQ: Palmer, AK, United StatesReported employees: 51-200 | Palmer, AK, United States | 51-200 | Exact match | 38 contacts → |
“Provider of professional surveying services throughout the world safely, effectively, and economically.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  3d At Depth3datdepth.comHQ: Longmont, CO, United StatesReported employees: 11-50 | Longmont, CO, United States | 11-50 | Exact match | 36 contacts → |
“3D at Depth is the world’s only true commercial deep-water LiDAR technology company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ocean Surveys, INCoceansurveys.com HQ: Old Saybrook, CT, United StatesReported employees: 11-50 | Old Saybrook, CT, United States | 11-50 | Exact match | 34 contacts → |
“OSI is a highly responsive hydrographic, geophysical, physical oceanographic surveying and sediment sampling firm staffed with scientists, hydrographers, engineers, and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Seafloor Systems, INCseafloorsystems.com HQ: Shingle Springs, CA, United StatesReported employees: 11-50 | Shingle Springs, CA, United States | 11-50 | Exact match | 33 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Seaside Engineering And Surveying, LLC Seasseasllc.net HQ: Baker, FL, United StatesReported employees: 11-50 | Baker, FL, United States | 11-50 | Exact match | 27 contacts → |
“Seaside Engineering and Surveying LLC (SEAS) is a full-service civil engineering and geospatial company where trust, accuracy and attention to detail is the standard of excellence…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Tcartatcarta.comHQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 21 contacts → |
“TCarta is the world's foremost supplier of bathymetric data for near-shore areas around the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Chesapeake Technology, INCchesapeaketech.comHQ: Los Altos, CA, United StatesReported employees: 1-10 | Los Altos, CA, United States | 1-10 | Exact match | 18 contacts → |
“Chesapeake Technology is a leader in ocean geophysical and seafloor mapping solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Echo81echo81.com HQ: Hartwell, GA, United StatesReported employees: 11-50 | Hartwell, GA, United States | 11-50 | Exact match | 16 contacts → |
“ECHO81 is a US-based distributor for hydrographic survey equipment and marine instrumentation offering sales, rentals, installations, and training.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | JOA Surveysjoasurveys.com HQ: Anchorage, AK, United StatesReported employees: 11-50 | Anchorage, AK, United States | 11-50 | Exact match | 16 contacts → |
“JOA Survey's LLC is an Alaska based surveying company specializing in tides, water level measurement, vertical datums and geodetic networks.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Tesla Offshoreecho-offshore.netHQ: Prairieville, LA, United StatesReported employees: 51-200 | Prairieville, LA, United States | 51-200 | Exact match | 15 contacts → |
“Tesla Offshore, LLC provides high resolution marine geophysical survey services in the Gulf of Mexico and internationally.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  ARC Surveying & Mapping, INCarcsurveyors.comHQ: Jacksonville, FL, United StatesReported employees: 11-50 | Jacksonville, FL, United States | 11-50 | Exact match | 14 contacts → |
“Arc Surveying & Mapping, Inc provides hydrographic, topographic and land surveys globally, specializing in ports, harbors, bridges, dredging and related services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  TI Coastal Services, INCticoastal.comHQ: Wilmington, NC, United StatesReported employees: 11-50 | Wilmington, NC, United States | 11-50 | Exact match | 14 contacts → |
“While freshly incorporated in August of 2013, TI Coastal Service’s founders have over 50+ years combined experience in multi-beam sonar and single beam hydrographic surveying…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Orca Maritime, INCorcamaritime.comHQ: Imperial Beach, CA, United StatesReported employees: 11-50 | Imperial Beach, CA, United States | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | LJA Surveying, INCljasurvey.com HQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Rogers Surveying Pllcrogerssurveying.net HQ: Staten Island, United StatesReported employees: 51-200 | Staten Island, United States | 51-200 | Exact match | 11 contacts → |
“Rogers Surveying, PLLC, is a certified small business, serving the New York City area since 1946.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Hydroterra Technologies, LLChydroterratec.com HQ: Scott, LA, United StatesReported employees: 11-50 | Scott, LA, United States | 11-50 | Exact match | 9 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Emc, INCemcsurvey.com HQ: Grenada, MS, United StatesReported employees: 11-50 | Grenada, MS, United States | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Coastal Frontiers Corporationcoastalfrontiers.com HQ: Moorpark, CA, United StatesReported employees: 1-10 | Moorpark, CA, United States | 1-10 | Exact match | 8 contacts → |
“At Coastal Frontiers Corporation, we provide specialized consulting services in the related disciplines of coastal engineering, coastal oceanography and hydrographic surveying in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Degrove Surveyors, INCdegrove.com HQ: Jacksonville, FL, United StatesReported employees: 11-50 | Jacksonville, FL, United States | 11-50 | Exact match | 8 contacts → |
“Founded in 1971, Degrove Surveyors, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Sound Oceanics LLCsoundoceanics.comHQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 7 contacts → |
“Our company offers several Products & Services in support of the Offshore Survey, Construction and Research industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Center Line Surveying DBA Survey Systems Sdvosb SBEsurveysystems.net HQ: Evergreen, CO, United StatesReported employees: 11-50 | Evergreen, CO, United States | 11-50 | Exact match | 7 contacts → |
“Center Line Surveying, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Accurate Land Surveying, LLCaccuratels.comHQ: Woodbridge, CT, United StatesReported employees: 1-10 | Woodbridge, CT, United States | 1-10 | Exact match | 5 contacts → |
“Providing a variety of services within the land surveying space.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  CRAcrahouston.comHQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 5 contacts → |
“CRA.Inc, a Texas Corporation, is a specialized surveying firm using the latest automated data acquisition systems.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 88 company matches
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Hydrographic survey companies: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
88 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 88 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for hydrographic survey companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many hydrographic survey companies did RevenueBase find based in the United States?
The saved snapshot records 88 matching company records, 731 tracked contacts and 269 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Hydrographic survey companies by geography
Cite this list
RevenueBase Data Team. Top 25 hydrographic survey companies based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/hydrographic-survey-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Hydrographic survey companies based in Australia
- Hydrographic survey companies based in the Netherlands
- Hydrographic survey companies based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
Company intelligence · public preview
Top 25 hydrographic survey companies based in the United States
RevenueBase records 88 matching company records for hydrographic survey companies based in the United States, with 731 tracked contacts and 269 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 hydrographic survey companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Tdi-Brookstdi-bi.com HQ: College Station, TX, United StatesReported employees: 51-200 | College Station, TX, United States | 51-200 | Exact match | 107 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Alpine Ocean Seismic Survey, INCalpineocean.com HQ: Norwood, NJ, United StatesReported employees: 51-200 | Norwood, NJ, United States | 51-200 | Exact match | 55 contacts → |
“Alpine are experts in acquiring, analyzing, and interpreting data from marine offshore, nearshore, and freshwater environments.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Terrasond - Utecacteon.com HQ: Palmer, AK, United StatesReported employees: 51-200 | Palmer, AK, United States | 51-200 | Exact match | 38 contacts → |
“Provider of professional surveying services throughout the world safely, effectively, and economically.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 3d At Depth3datdepth.com HQ: Longmont, CO, United StatesReported employees: 11-50 | Longmont, CO, United States | 11-50 | Exact match | 36 contacts → |
“3D at Depth is the world’s only true commercial deep-water LiDAR technology company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ocean Surveys, INCoceansurveys.com HQ: Old Saybrook, CT, United StatesReported employees: 11-50 | Old Saybrook, CT, United States | 11-50 | Exact match | 34 contacts → |
“OSI is a highly responsive hydrographic, geophysical, physical oceanographic surveying and sediment sampling firm staffed with scientists, hydrographers, engineers, and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Seafloor Systems, INCseafloorsystems.com HQ: Shingle Springs, CA, United StatesReported employees: 11-50 | Shingle Springs, CA, United States | 11-50 | Exact match | 33 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Seaside Engineering And Surveying, LLC Seasseasllc.net HQ: Baker, FL, United StatesReported employees: 11-50 | Baker, FL, United States | 11-50 | Exact match | 27 contacts → |
“Seaside Engineering and Surveying LLC (SEAS) is a full-service civil engineering and geospatial company where trust, accuracy and attention to detail is the standard of excellence…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Tcartatcarta.com HQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 21 contacts → |
“TCarta is the world's foremost supplier of bathymetric data for near-shore areas around the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Chesapeake Technology, INCchesapeaketech.com HQ: Los Altos, CA, United StatesReported employees: 1-10 | Los Altos, CA, United States | 1-10 | Exact match | 18 contacts → |
“Chesapeake Technology is a leader in ocean geophysical and seafloor mapping solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Echo81echo81.com HQ: Hartwell, GA, United StatesReported employees: 11-50 | Hartwell, GA, United States | 11-50 | Exact match | 16 contacts → |
“ECHO81 is a US-based distributor for hydrographic survey equipment and marine instrumentation offering sales, rentals, installations, and training.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | JOA Surveysjoasurveys.com HQ: Anchorage, AK, United StatesReported employees: 11-50 | Anchorage, AK, United States | 11-50 | Exact match | 16 contacts → |
“JOA Survey's LLC is an Alaska based surveying company specializing in tides, water level measurement, vertical datums and geodetic networks.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Tesla Offshoreecho-offshore.net HQ: Prairieville, LA, United StatesReported employees: 51-200 | Prairieville, LA, United States | 51-200 | Exact match | 15 contacts → |
“Tesla Offshore, LLC provides high resolution marine geophysical survey services in the Gulf of Mexico and internationally.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ARC Surveying & Mapping, INCarcsurveyors.com HQ: Jacksonville, FL, United StatesReported employees: 11-50 | Jacksonville, FL, United States | 11-50 | Exact match | 14 contacts → |
“Arc Surveying & Mapping, Inc provides hydrographic, topographic and land surveys globally, specializing in ports, harbors, bridges, dredging and related services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | TI Coastal Services, INCticoastal.com HQ: Wilmington, NC, United StatesReported employees: 11-50 | Wilmington, NC, United States | 11-50 | Exact match | 14 contacts → |
“While freshly incorporated in August of 2013, TI Coastal Service’s founders have over 50+ years combined experience in multi-beam sonar and single beam hydrographic surveying…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Orca Maritime, INCorcamaritime.com HQ: Imperial Beach, CA, United StatesReported employees: 11-50 | Imperial Beach, CA, United States | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | LJA Surveying, INCljasurvey.com HQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Rogers Surveying Pllcrogerssurveying.net HQ: Staten Island, United StatesReported employees: 51-200 | Staten Island, United States | 51-200 | Exact match | 11 contacts → |
“Rogers Surveying, PLLC, is a certified small business, serving the New York City area since 1946.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Hydroterra Technologies, LLChydroterratec.com HQ: Scott, LA, United StatesReported employees: 11-50 | Scott, LA, United States | 11-50 | Exact match | 9 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Emc, INCemcsurvey.com HQ: Grenada, MS, United StatesReported employees: 11-50 | Grenada, MS, United States | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Coastal Frontiers Corporationcoastalfrontiers.com HQ: Moorpark, CA, United StatesReported employees: 1-10 | Moorpark, CA, United States | 1-10 | Exact match | 8 contacts → |
“At Coastal Frontiers Corporation, we provide specialized consulting services in the related disciplines of coastal engineering, coastal oceanography and hydrographic surveying in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Degrove Surveyors, INCdegrove.com HQ: Jacksonville, FL, United StatesReported employees: 11-50 | Jacksonville, FL, United States | 11-50 | Exact match | 8 contacts → |
“Founded in 1971, Degrove Surveyors, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Sound Oceanics LLCsoundoceanics.com HQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 7 contacts → |
“Our company offers several Products & Services in support of the Offshore Survey, Construction and Research industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Center Line Surveying DBA Survey Systems Sdvosb SBEsurveysystems.net HQ: Evergreen, CO, United StatesReported employees: 11-50 | Evergreen, CO, United States | 11-50 | Exact match | 7 contacts → |
“Center Line Surveying, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Accurate Land Surveying, LLCaccuratels.com HQ: Woodbridge, CT, United StatesReported employees: 1-10 | Woodbridge, CT, United States | 1-10 | Exact match | 5 contacts → |
“Providing a variety of services within the land surveying space.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | CRAcrahouston.com HQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 5 contacts → |
“CRA.Inc, a Texas Corporation, is a specialized surveying firm using the latest automated data acquisition systems.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 88 company matches
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Hydrographic survey companies: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
88 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 88 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for hydrographic survey companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many hydrographic survey companies did RevenueBase find based in the United States?
The saved snapshot records 88 matching company records, 731 tracked contacts and 269 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Hydrographic survey companies by geography
Cite this list
RevenueBase Data Team. Top 25 hydrographic survey companies based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/hydrographic-survey-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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