Company lists · Data refreshed October 2026

Top 25 Geoscientific exploration services worldwide

Name: Geoscientific exploration services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 26, 2026 10,527 companies tracked

RevenueBase identified 10,527 company matches for geoscientific exploration services worldwide as of October 2026 and tracks 263,817 professional contacts across them, including 57,443 with verified work emails. The United States is the largest market and Perth the largest hub.

This list covers company matches for geoscientific exploration services 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 geoscientific exploration services 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

10,527Companies

263,817Contacts tracked

57,443Verified emails

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The 25 largest geoscientific exploration services worldwide

Ranked by team size

Top 25 of 10,527 company matches for geoscientific exploration services 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Halliburton	Exact match	Houston, TX, United StatesHQ recorded Oct 26, 2026	10001+	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
2	FUGRO	Exact match	Nootdorp, NetherlandsHQ recorded Oct 26, 2026	10001+	8,464 contacts →
	Exact match “We are the world’s leading Geo-data specialist, collecting and analysing comprehensive information about the Earth and the structures built upon it.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3	Boart Longyear	Exact match	West Valley City, UT, United StatesHQ recorded Oct 26, 2026	5,001-10,000	3,518 contacts →
	Exact match “Established in 1890, Boart Longyear is the world’s leading innovative provider of drilling services, manufacturer of productivity-driven drilling equipment and performance…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4	CGG	Exact match	Massy, FranceHQ recorded Oct 26, 2026	1,001-5,000	2,954 contacts →
	Exact match “Founded in 1931, Viridien (formerly CGG) is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5	Stracon	Exact match	San Isidro, PeruHQ recorded Oct 26, 2026	1,001-5,000	2,773 contacts →
	Exact match “STRACON es una empresa de STRACON Group, un proveedor líder de servicios de minería especializada en América del Norte, Central y del Sur.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6	Macmahon	Exact match	Perth Airport, AustraliaHQ recorded Oct 26, 2026	10001+	2,769 contacts →
	Exact match “Macmahon is a diversified contractor with leading capabilities in surface and underground mining, civil construction and resources engineering.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7	SRK Consulting	Exact match	Vancouver, CanadaHQ recorded Oct 26, 2026	1,001-5,000	2,360 contacts →
	Exact match “SRK Consulting is an independent, international group providing specialised consultancy services.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8	DRA Global	Exact match	Johannesburg, South AfricaHQ recorded Oct 26, 2026	1,001-5,000	2,190 contacts →
	Exact match “DRA Global Limited (DRA or the Group) is an international multi-disciplinary engineering, project delivery and operations management group, predominantly focused on the mining…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9	Sinopec International Petroleum Service Corporation	Exact match	北京市, ChinaHQ recorded Oct 26, 2026	10001+	2,112 contacts →
	Exact match “Sinopec International Petroleum Service Corporation SSC” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10	Pt. Surveyor Indonesia	Exact match	IndonesiaHQ recorded Oct 26, 2026	1,001-5,000	1,721 contacts →
	Exact match “Surveyor Indonesia was incepted on 1 August 1991.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11	Geolog International	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 26, 2026	1,001-5,000	1,697 contacts →
	Exact match “Every year, drilling teams make decisions worth millions of dollars on incomplete information.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12	Major Drilling	Exact match	Moncton, NB, CanadaHQ recorded Oct 26, 2026	1,001-5,000	1,518 contacts →
	Exact match “Major Drilling Group International Inc.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13	PT Saptaindra Sejati SIS	Exact match	Jakarta Selatan, IndonesiaHQ recorded Oct 26, 2026	10001+	1,496 contacts →
	Exact match “PT Saptaindra Sejati (SIS) is one of Indonesia’s largest mining contractors.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14	Copper Creek Gold Corp Tsx.V CPV	Exact match	Vancouver, BC, CanadaHQ recorded Oct 26, 2026	n/a	1,363 contacts →
	Exact match “Copper Creek Gold (TSX.V-CPV) is exploring for Gold just 6km away from the world class Eskay Creek Mine of Barrick Gold Corp.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15	Geosol Geologia E Sondagens S.A	Exact match	Belo Horizonte, BrazilHQ recorded Oct 26, 2026	1,001-5,000	1,332 contacts →
	Exact match “One of the leading geology companies in the world, GEOSOL excels in the undertaking of geological drilling and mineral engineering programs.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16	Knight Piesold	Exact match	Denver, CO, United StatesHQ recorded Oct 26, 2026	1,001-5,000	1,326 contacts →
	Exact match “Knight Piésold is an employee-owned, global consulting firm providing specialist services to the mining, power, water resources, and infrastructure industries.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17	Thriveni Earthmovers Pvt.Ltd	Exact match	IndiaHQ recorded Oct 26, 2026	5,001-10,000	1,305 contacts →
	Exact match “A proven track record spanning two decades of experience, a project portfolio that testifies our expertise and a prominent client base from the mining and manufacturing industry…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18	PT Pertamina Drilling Services Indonesia	Exact match	South Jakarta, IndonesiaHQ recorded Oct 26, 2026	1,001-5,000	1,300 contacts →
	Exact match “PT Pertamina Drilling Services Indonesia (Pertamina Drilling) was established on June 13th, 2008.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19	BGP	Exact match	Hebei, ChinaHQ recorded Oct 26, 2026	10001+	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
20	Shearwater Geoservices	Exact match	Laksevåg, United StatesHQ recorded Oct 26, 2026	1,001-5,000	1,060 contacts →
	Exact match “Shearwater is a global marine geoscience and technology business.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21	Capital Limited	Exact match	Mauritius, AustriaHQ recorded Oct 26, 2026	1,001-5,000	1,020 contacts →
	Exact match “Capital Limited is a leading service provider for the exploration and mining industry.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22	Kalimantan Prima Persada KPP Mining	Exact match	East Jakarta, IndonesiaHQ recorded Oct 26, 2026	5,001-10,000	989 contacts →
	Exact match “PT Kalimantan Prima Persada (KPP) is a subsidiary of PT Pama Persada Nusantara (PAMA), one of the largest mining contractors in Southeast Asia.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23	DMC Mining Services	Exact match	Vaughan, ON, CanadaHQ recorded Oct 26, 2026	1,001-5,000	969 contacts →
	Exact match “With a client-centric approach, DMC Mining Services is renowned for being a proven partner capable of delivering safe and innovative solutions.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24	Sigma S.A. Chile	Exact match	Santiago, ChileHQ recorded Oct 26, 2026	201-500	826 contacts →
	Exact match “Somos una empresa de excelencia que desarrolla servicios integrales de Estudios Eléctricos, ingeniería, montaje industrial, geomensura, apoyo profesional, inspección técnica y…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25	LMKR	Exact match	Houston, TX, United StatesHQ recorded Oct 26, 2026	501-1,000	825 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

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 “geoscientific exploration services”. 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 10,527 geoscientific exploration services worldwide

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Geoscientific exploration services worldwide at a glance

As of Oct 26, 2026

21.8%Verified-email coverage

25.1Average contacts per company

1-10Median size (employees)

1.6%Largest-city concentration · Perth

Oct 26, 2026Page data refreshed

Companies by employee count

1-10

5,430

11-50

3,229

51-200

1,205

201-500

361

501-1,000

127

1,001-5,000

5,001-10,000

10001+

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 geoscientific exploration services are linked below.
What qualifies: Company records worldwide whose business descriptions match “geoscientific exploration 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. 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 57,443 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.

Geoscientific exploration services by location

51 lists · largest first

Every Geoscientific exploration services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “geoscientific exploration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geoscientific exploration services are there worldwide?

RevenueBase identified 10,527 company matches for geoscientific exploration services 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?

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

Which country has the most geoscientific exploration services?

The United States leads with 1,071 companies, followed by Australia (894) and Brazil (699). Every geoscientific exploration services list by country and city is linked on this page.

Which city has the most geoscientific exploration services?

Perth leads with 165 company records, followed by Houston (152) and Belo Horizonte (130).

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 57,443 professional contacts with verified work emails tracked across these 10,527 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.