Company lists · Data refreshed October 2026

Top 25 Marine geotechnical contractors based in Houston, United States

RevenueBase identified 70 company matches for marine geotechnical contractors associated with Houston, United States as of October 2026 and tracks 4,822 professional contacts across them, including 1,141 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for marine geotechnical contractors associated with Houston, 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 18, 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 18, 2026 How this list was built
70Companies
4,822Contacts tracked
1,141Verified emails
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The 25 largest marine geotechnical contractors based in Houston, United States

Ranked by team size
Top 25 of 70 company matches for marine geotechnical contractors based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchHouston, TX, United StatesHQ recorded Oct 18, 20261,001-5,000966 contacts →

Exact match

“Great Lakes Dredge & Dock (GLDD) is the largest provider of dredging services in the United States and the only U.S.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Oct 18, 2026n/a795 contacts →

Exact match

“Energo Engineering is a KBR Company that provides the full package of structural integrity management (SIM) and advanced structural engineering services for offshore floating and…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 18, 2026201-500653 contacts →

Exact match

“SAExploration offers a full range of geophysical ground acquisition services from design, prospecting, drilling, recording and analysis of field quality, as well as mobilization…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Oct 18, 2026201-500211 contacts →

Exact match

“Delmar Systems is the trusted partners to most offshore energy industry’s leaders, delivering innovative and customer-focused anchoring and mooring solutions.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202651-200199 contacts →

Exact match

“Completing public infrastructure projects comes with tremendous pressure to serve the public while completing each project on-time and on-budget.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202651-200191 contacts →

Exact match

“Zentech, Inc, an engineering consulting and software development company, headquartered in Houston, TX, is comprised of experienced professionals specializing in providing…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Oct 18, 2026201-500128 contacts →

Exact match

“BISSO MARINE is a subsea & offshore midstream infrastructure contractor that has been providing unsurpassed service and quality to the marine and energy industries since 1890.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202651-200110 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202651-20084 contacts →

Exact match

“DeepOcean is the leading, subsea services provider, servicing any equipment with specialized expertise.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Oct 18, 2026n/a73 contacts →

Exact match

“Marine and Construction focuses on customer needs across the entire life cycle of assets within the offshore and marine industry.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202651-20065 contacts →

Exact match

“Since 1993, Pinnacle has remained focused on providing practical and complete engineering services to the offshore oil and gas industry.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202611-5047 contacts →

Exact match

“BOA Marine llc is an experienced deep water construction solution provider capable of supporting vast offshore installation campaigns, IMR, SURF, Light Well Intervention, rig…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202651-20041 contacts →

Exact match

“Aviles Engineering Corporation (AEC) is a civil engineering firm that provides Geotechnical Engineering and Construction Materials Testing and Inspection (CMT).”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202651-20040 contacts →

Exact match

“ROV Inspection & Intervention Services, Engineering, Design, Construction, Commissioning and Project Management services to the Offshore and Marine Industries.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202611-5034 contacts →

Exact match

“Marine geoscience consulting group specializing in survey project consulting, data management, and the provision of experienced field personnel in support of offshore energy…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202611-5027 contacts →

Exact match

“Lone Star Maritime provides full service marine consultancy services to the heavy lift and project cargo transportation industry.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202611-5027 contacts →

Exact match

“Professional Engineering support for geotechnical, construction, oil and gas, horizontal directional drillings, materials testing, and forensic studies for residential and…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202611-5027 contacts →

Exact match

“Established in 1967, The Murillo Company (TMC) specializes in Geotechnical Engineering, Construction Materials Testing and Inspection, and a wide range of Environmental Services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchHouston, United StatesHQ recorded Oct 18, 202651-20023 contacts →

Exact match

“HTS Inc.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202651-20021 contacts →

Exact match

“Established since 1995, GTS Geotech (GTS) provides independent, cost effective, geotechnical support solutions to the international oil and gas industry.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202611-5020 contacts →

Exact match

“Established in 2007, Berger Geosciences, LLC.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202611-5019 contacts →

Exact match

“Zupt provides the technology, offshore expertise, and data needed to execute critical offshore operations with confidence and reduced risk.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202651-20017 contacts →

Exact match

“Founded in 1989, MB Western Industrial Contracting Co.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202611-5016 contacts →

Exact match

“Quartet Engineers Corporation is Houston's A2LA-accredited geotechnical engineering, construction materials testing, and ESA Phase-I environmental lab.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Oct 18, 202611-5014 contacts →

Exact match

“Samoo Engineering (SAMOO) is a Houston based geotechnical and construction materials engineering and testing firm focused on providing cost-effective and innovative solutions for…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 70 marine geotechnical contractors based in Houston, United States

See the full list, filter by size, metro and specialty, and access 1,141 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine geotechnical contractors based in Houston, United States at a glance

As of Oct 18, 2026
23.7%Verified-email coverage
68.9Average contacts per company
11-50Median size (employees)
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
22
51-200
14
201-500
3
501-1,000
1
1,001-5,000
3
10001+
1

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 70 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 Houston, United States whose business descriptions match “marine geotechnical contractors” 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 1,141 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 18, 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 “marine geotechnical contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine geotechnical contractors are there based in Houston, United States?

RevenueBase identified 70 company matches for marine geotechnical contractors associated with Houston, 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?

Great Lakes Dredge & Dock Company, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most marine geotechnical contractors?

Houston leads the United States with 70 company records, followed by Fort Lauderdale (24) and Seattle (23).

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 1,141 professional contacts with verified work emails tracked across these 70 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 18, 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.