Company lists · Data refreshed October 2026

Top 25 Geophysical services based in Houston, United States

RevenueBase identified 293 company matches for geophysical services associated with Houston, United States as of October 2026 and tracks 73,366 professional contacts across them, including 18,298 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for geophysical services 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 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
293Companies
73,366Contacts tracked
18,298Verified emails
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The 25 largest geophysical services based in Houston, United States

Ranked by team size
Top 25 of 293 company matches for geophysical services based in Houston, 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 matchHouston, TX, United StatesHQ recorded Oct 26, 202610001+56,783 contacts →

Exact match

“We collaborate and engineer solutions to maximize asset value for our customers.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Oct 26, 2026n/a3,189 contacts →

Exact match

“With a rich history of excellence, SEG fosters a global community dedicated to advancing geophysical science through education, professional development, and collaboration.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 26, 20261,001-5,0002,923 contacts →

Exact match

“Headquartered in Houston, Texas, Key Energy Services provides a wide array of leading edge energy production solutions and services.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Oct 26, 2026501-1,000974 contacts →

Exact match

“Headquartered in Houston, Texas, Geokinetics is one of the world’s largest independent land and seafloor geophysical companies.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Oct 26, 2026501-1,000825 contacts →

Exact match

“Founded in 1994 and built on a strong geoscience and data management footprint, LMKR has evolved into a premier technology company expanding its reach to Clean Energy…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Oct 26, 2026201-500618 contacts →

Exact match

“ION commenced the voluntary Chapter 11 process with lender support and DIP financing in April 2022.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Oct 26, 2026201-500345 contacts →

Exact match

“ADA is a global energy services company specializing in advanced drilling solutions for oil, gas, and geothermal applications.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Oct 26, 2026201-500221 contacts →

Exact match

“Since 1989, RECON has successfully completed over environmental remediation, geotechnical, and mine reclamation projects.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Oct 26, 2026501-1,000201 contacts →

Exact match

“Getting it done right.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202651-200177 contacts →

Exact match

“ESG Solutions is a world leader in passive microseismic monitoring.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Oct 26, 2026201-500137 contacts →

Exact match

“PPI Quality & Engineering, a member of the Kiwa group of companies, saves its clients millions by providing economic solutions for complicated projects for the renewable energy…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Oct 26, 2026n/a133 contacts →

Exact match

“This company has been divested.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202651-200114 contacts →

Exact match

“GeoSoftware is the global trusted partner for subsurface geoscience software and consulting services.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202651-20089 contacts →

Exact match

“Anyone can provide data.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Oct 26, 2026501-1,00087 contacts →

Exact match

“Upstream International provides drilling, completions/work-over, directional, MWD, safety, fluids and MPD professionals to the oil and gas industry.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202651-20079 contacts →

Exact match

“Specialist in Real-Time Completions Intelligence for Fracture Geometry & Efficiency | Geohazards | Stress Field | CCUS | Geothermal | FDI | Sinkhole Detection | Induced Seismicity…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Oct 26, 2026201-50078 contacts →

Exact match

“Ryan Directional Services, a Nabors company, is a leading provider of Directional Drilling and Measurement While Drilling services.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202651-20073 contacts →

Exact match

“Lumina is a leading geophysical services solutions and software provider, specializing in innovative tools for subsurface data analysis in the energy industry.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202651-20071 contacts →

Exact match

“F&C Engineers provides full services from concept to start up for the oil and gas upstream, midstream, and turbomachinery industries.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202651-20064 contacts →

Exact match

“Zadok Technologies – Providing Engineering And Field Services To The World Quality Companies provides engineering and field services to the world.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202651-20050 contacts →

Exact match

“Weisser Engineering & Surveying (WES) is a comprehensive and multi-disciplined professional services resource to a diversified range of clientele throughout the South-Central…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202651-20049 contacts →

Exact match

“Riner Engineering became part of the UES family of companies in June 2023, combining our local expertise with UES’s nationwide presence and resources.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202611-5046 contacts →

Exact match

“GeoCorr LLC provides In-Line Pipeline Inspection Technology and Services A list of our capabilities - Caliper/Geometry Pipeline Inspections - MFL -Combo Pipeline Inspections - IMU…”

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

Showing 25 of 293 geophysical services based in Houston, United States

See the full list, filter by size, metro and specialty, and access 18,298 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geophysical services based in Houston, United States at a glance

As of Oct 26, 2026
24.9%Verified-email coverage
250.4Average contacts per company
11-50Median size (employees)
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
130
11-50
101
51-200
36
201-500
13
501-1,000
5
1,001-5,000
6
10001+
2

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 293 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 “geophysical services” 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 18,298 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 “geophysical services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geophysical services are there based in Houston, United States?

RevenueBase identified 293 company matches for geophysical services 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?

Halliburton 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 geophysical services?

Houston leads the United States with 293 company records, followed by Denver (48) and Dallas (32).

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 18,298 professional contacts with verified work emails tracked across these 293 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.

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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.