Company lists · Data refreshed October 2026

Top 25 Geophysical instrument suppliers worldwide

RevenueBase identified 1,400 company matches for geophysical instrument suppliers worldwide as of October 2026 and tracks 20,116 professional contacts across them, including 4,725 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for geophysical instrument suppliers worldwide, 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. Country and city lists for geophysical instrument suppliers follow the table.

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
1,400Companies
20,116Contacts tracked
4,725Verified emails
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The 25 largest geophysical instrument suppliers worldwide

Ranked by team size
Top 25 of 1,400 company matches for geophysical instrument suppliers worldwide, 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 matchHebei, ChinaHQ recorded Oct 26, 202610001+1,189 contacts →

Exact match

“BGP is one of the world's leading geophysical service companies, delivering a wide range of technologies, services and equipment to the oil and gas industry worldwide.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchNew Delhi, IndiaHQ recorded Oct 26, 2026501-1,000977 contacts →

Exact match

“Aimil has been at the forefront of instrumentation industry in India, providing the state-of-the-art Instruments & related services, since 1932.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchCarquefou, FranceHQ recorded Oct 26, 20261,001-5,000803 contacts →

Exact match

“From natural resources to earth and infrastructure monitoring, energy transition, and defense, Sercel is a pioneer in measuring and understanding Earth’s subsurface to provide…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchGreat Yarmouth, United KingdomHQ recorded Oct 26, 2026501-1,000565 contacts →

Exact match

“Gardline is a best-in-class provider of geophysical, geotechnical and environmental marine surveys.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact match4204 King Fahd Road, Saudi ArabiaHQ recorded Oct 26, 20261,001-5,000548 contacts →

Exact match

“ARGAS, since its inception in 1966, was focused on developing Geological and Geophysical field solutions to further explore the earth’s Natural Resources.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchMissouri City, TX, United StatesHQ recorded Oct 26, 2026201-500490 contacts →

Exact match

“GGS provides an integrated suite of Geoscience solutions to the global oil and gas industry including high-resolution RG-3D Reservoir Grade® seismic data acquisition, Multi Client…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchBogota, ColombiaHQ recorded Oct 26, 2026501-1,000355 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchMumbai, IndiaHQ recorded Oct 26, 202651-200335 contacts →

Exact match

“ASIAN is a reservoir imaging company, offering a suite of geophysical services specializing in land and well seismic services.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchBurnaby, BC, CanadaHQ recorded Oct 26, 2026501-1,000333 contacts →

Exact match

“ConeTec is a full-service geotechnical, geoenvironmental, and mining site investigation contractor.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchToruń, PolandHQ recorded Oct 26, 20261,001-5,000329 contacts →

Exact match

“We deliver innovative geophysical, geological and geotechnical solutions for energy sector as well as renewable energy in Poland and worldwide.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchBucharest, RomaniaHQ recorded Oct 26, 20261,001-5,000258 contacts →

Exact match

“Prospectiuni SA is a major provider of geophysical expertise, with over 60 years of experience in the Romanian Oil and Gas industry.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchKanata, ON, CanadaHQ recorded Oct 26, 202651-200211 contacts →

Exact match

“From mission-critical seismic arrays and tsunami warning systems in over 90 countries across the globe, to induced seismicity monitoring and frac monitoring for the energy…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchSugar Land, TX, United StatesHQ recorded Oct 26, 2026201-500165 contacts →

Exact match

“INOVA designs and manufactures seismic data acquisition systems primarily for the oil and gas industry.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchCoquitlam, BC, CanadaHQ recorded Oct 26, 2026201-500139 contacts →

Exact match

“Since 1946, Hoskin Scientific has been the Canadian leader for supplier of environmental, geotechnical, and industrial instrumentation.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchSaskatoon, SK, CanadaHQ recorded Oct 26, 2026201-500130 contacts →

Exact match

“Dias is a world leader in innovative geophysical technologies used to map the subsurface in search of copper, gold, lithium, silver, uranium, zinc and more.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchNashua, NH, United StatesHQ recorded Oct 26, 202651-200110 contacts →

Exact match

“Geophysical Survey Systems, Inc.(GSSI) is the world leader in the development of ground penetrating radar.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchLebanon, NH, United StatesHQ recorded Oct 26, 202651-200100 contacts →

Exact match

“GEOKON is a recognized world leader in the manufacture of geotechnical and structural instrumentation.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchBoothwyn, PA, United StatesHQ recorded Oct 26, 202651-20086 contacts →

Exact match

“Nielsen-Kellerman, Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchSacramento, CA, United StatesHQ recorded Oct 26, 202651-20083 contacts →

Exact match

“California Surveying & Drafting Supply, Inc.(CSDS) is an innovative equipment supplier offering a complete range of products, service, training and support throughout California.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchNanterre, FranceHQ recorded Oct 26, 202651-20082 contacts →

Exact match

“At Vinci Technologies, we're dedicated to developing scientific instruments for chemists, physicists, and geologists pioneering in the energy sector.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact 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
24Exact matchCalgary, AB, CanadaHQ recorded Oct 26, 202651-20079 contacts →

Exact match

“Divestco Geoscience is Canada’s largest integrated geoscience provider.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchYellowknife, NT, CanadaHQ recorded Oct 26, 202611-5075 contacts →

Exact match

“Aurora Geosciences delivers geology, geophysics, and field operations services across Canada and the United States, with a focus on learning, testing, and reducing risk throughout…”

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

Showing 25 of 1,400 geophysical instrument suppliers worldwide

See the full list, filter by size, metro and specialty, and access 4,725 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geophysical instrument suppliers worldwide at a glance

As of Oct 26, 2026
23.5%Verified-email coverage
14.4Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · Houston
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
711
11-50
453
51-200
183
201-500
27
501-1,000
11
1,001-5,000
6
5,001-10,000
1
10001+
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for geophysical instrument suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “geophysical instrument 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. 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 4,725 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.

Geophysical instrument suppliers by location

10 lists · largest first

Every Geophysical instrument suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 instrument suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geophysical instrument suppliers are there worldwide?

RevenueBase identified 1,400 company matches for geophysical instrument suppliers worldwide 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?

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

Which country has the most geophysical instrument suppliers?

The United States leads with 191 companies, followed by Canada (100) and Italy (79). Every geophysical instrument suppliers list by country and city is linked on this page.

Which city has the most geophysical instrument suppliers?

Houston leads with 26 company records, followed by Calgary (23) and Sao Paulo (13).

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 4,725 professional contacts with verified work emails tracked across these 1,400 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.