Company lists · Data refreshed November 2026

Top 25 Gravity survey services based in Canada

RevenueBase identified 92 company matches for gravity survey services associated with Canada as of November 2026 and tracks 985 professional contacts across them, including 228 with verified work emails. Calgary is the largest hub.

This list covers company matches for gravity survey services associated with Canada, 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 November 6, 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 Nov 6, 2026 How this list was built
92Companies
985Contacts tracked
228Verified emails
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The 25 largest gravity survey services based in Canada

Ranked by team size
Top 25 of 92 company matches for gravity survey services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchAurora, ON, CanadaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Geotech is a privately owned company established in 1981, with corporate headquarters and research and development facility in Aurora, ON, Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVal-d'or, QC, CanadaHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Abitibi Geophysics has over 30 years of experience in delivering solutions to geoscience challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Precision Industral Measurement Cadastral (Legal) Surveys Control and Deformation Monitoring Surveys Bathymetric Surveys”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Headquartered in British Columbia, Canada, GeoScan offers pillar-to-post expertise across a range of Subsurface and Surveying projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Echo Seismic Ltd provides a comprehensive range of geophysical exploration services to a growing client base across the oil, gas, coal, mineral, water and major civil engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“All-Can Engineering & Surveys (1976) Ltd was founded in 1960 and established to provide a broad range of Legal and Engineering surveys for the Petroleum and Resource Industries in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSelkirk, MB, CanadaHQ recorded Nov 6, 20261-1024 contacts →

Exact match

“We provide geophysical services, including Drone mag surveys, consulting, physical properties testing and electroagnetic surveys to the mineral exploration industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNanaimo, BC, CanadaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“3D offers a comprehensive range of surveying capabilities and decades of experience to go with it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLangley Township Northwest, BC, CanadaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Precision GeoSurveys is an airborne geophysical contractor based in Vancouver, Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Providing high-quality airborne magnetic, gradiometer and spectrometer surveys using helicopter and fixed wing platforms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFort Mcmurray, AB, CanadaHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Construction Survey, engineering surveying, Industrial Surveying, Land Surveying, underground utility locating, ground penetrating radar, 3D scanning, UAV/Drone data collection &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Our story begins in a booming year of Alberta’s energy industry: 1980.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Terraquest is a privately owned and Canadian registered airborne geophysical survey company that has served the domestic and international natural resources community since 1984.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCoquitlam, BC, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Aeroquest Mapcon is a North American leader in the acquisition, processing and interpretation of surface and subsurface geographic data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSpruce Grove, AB, CanadaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Aureum Construction Services has extensive experience in a variety of industrial survey projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVal D'or, CanadaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Corriveau J.L./3D Surveying est spécialisée dans tout ce qui est mesurable en arpentage, de l’ajustement de machines industrielles jusqu’au positionnement par satellites et levés…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGaetz Brook, NS, CanadaHQ recorded Nov 6, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSept-îles, QC, CanadaHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMedicine Hat, AB, CanadaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Benchmark Geomatics is 100% locally owned and operated in Medicine Hat, AB.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHamilton, ON, CanadaHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 202651-2003 contacts →

Exact match

“GeoRadar Group are Canada’s leading provider of Ground Penetrating Radar services, Utility Locating, Land Surveying, Shallow Geophysical Surveys & Xradar™ Concrete Scanning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGatineau, QC, CanadaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Géo Précision offre des services d'arpentage légal tel que le certificat de localisation, l'implantation, le piquetage, les plans de cadastre et également des services d'arpentage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchVictoria, BC, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Site Wiz Surveys provides construction surveying and construction data services for civil construction projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVallée-jonction, QC, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Stéphane Roy Arpenteur-Géomètre Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 92 gravity survey services based in Canada

See the full list, filter by size, metro and specialty, and access 228 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gravity survey services based in Canada at a glance

As of Nov 6, 2026
23.1%Verified-email coverage
10.7Average contacts per company
1-10Median size (employees)
6.5%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
31
51-200
12
201-500
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 92 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 Canada whose business descriptions match “gravity survey 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 228 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 November 6, 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 “gravity survey services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gravity survey services are there based in Canada?

RevenueBase identified 92 company matches for gravity survey services associated with Canada as of November 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?

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

Which city has the most gravity survey services?

Calgary leads with 6 company records, followed by Toronto (6) and Quebec (4).

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 228 professional contacts with verified work emails tracked across these 92 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 November 6, 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.