Company lists · Data refreshed September 2026

Top 25 Exploration and mining companies based in Toronto, Canada

RevenueBase identified 252 company matches for exploration and mining companies associated with Toronto, Canada as of September 2026 and tracks 16,825 professional contacts across them, including 5,360 with verified work emails. Across Canada, Vancouver is the largest hub for this category (561 companies); Toronto follows with 252.

This list covers company matches for exploration and mining companies associated with Toronto, 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 September 16, 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 Sep 16, 2026 How this list was built
252Companies
16,825Contacts tracked
5,360Verified emails
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The 25 largest exploration and mining companies based in Toronto, Canada

Ranked by team size
Top 25 of 252 company matches for exploration and mining companies based in Toronto, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchToronto, ON, CanadaHQ recorded Sep 16, 20265,001-10,0003,920 contacts →

Exact match

“Kinross Gold Corporation is a senior gold mining company with a diverse portfolio of mines and projects in the United States, Brazil, Chile, Mauritania, and Canada.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchToronto, ON, CanadaHQ recorded Sep 16, 20261,001-5,0002,114 contacts →

Exact match

“IAMGOLD is a Canadian-based gold mining company with operations and development projects in North America and West Africa.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Sep 16, 20261,001-5,0001,254 contacts →

Exact match

“HudBay Minerals Inc.(TSX, NYSE: HBM) is a Canadian integrated mining company with assets in North and South America principally focused on the discovery, production and marketing…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202610001+893 contacts →

Exact match

“Glencore operates nine mines and five metal processing facilities in Canada producing and recycling critical minerals including nickel, copper, zinc and cobalt; and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchToronto, ON, CanadaHQ recorded Sep 16, 20261,001-5,000852 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Sep 16, 20265,001-10,000844 contacts →

Exact match

“Sherritt is a world leader in the mining and refining of nickel and cobalt – metals essential for the growing adoption of electric vehicles.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Sep 16, 2026n/a723 contacts →

Exact match

“MINING.COM – No.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Sep 16, 20261,001-5,000620 contacts →

Exact match

“Dumas is a leading full-service underground mining contractor providing services to clients throughout the Americas.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Sep 16, 20261,001-5,000436 contacts →

Exact match

“DPM Metals Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchToronto, ON, CanadaHQ recorded Sep 16, 20261,001-5,000407 contacts →

Exact match

“On February 8, 2022 Agnico Eagle Mines Limited (“Agnico Eagle”) and Kirkland Lake Gold Ltd.(“Kirkland Lake Gold”) announced the successful completion of their previously announced…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202610001+389 contacts →

Exact match

“We are building the world’s most valued gold and copper company by owning the best assets, managed by the best people to deliver the best returns and benefits to all our…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Sep 16, 2026201-500347 contacts →

Exact match

“Wesdome Gold Mines has had over 30 years of continuous gold mining operations in Canada.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Sep 16, 2026501-1,000340 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchToronto, CanadaHQ recorded Sep 16, 2026501-1,000232 contacts →

Exact match

“Alamos is a Canadian-based mid-tier gold producer that owns and operates the Mulatos Mine in Mexico, one of the lowest cost gold mines in the world.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Sep 16, 2026201-50087 contacts →

Exact match

“Excellon Resources is focused on advancing the restart of its fully permitted, past-producing Mallay Mine in Peru, positioning the Company as a near-term silver producer.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202651-20082 contacts →

Exact match

“Seabridge Gold's resource base of gold, copper and silver is one of the world's largest.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchToronto, CanadaHQ recorded Sep 16, 202651-20074 contacts →

Exact match

“Karora Resources is a multi-asset mineral resource company focused primarily on the acquisition, exploration, evaluation and development of precious metal properties.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Sep 16, 2026n/a69 contacts →

Exact match

“Amaroq Inc.(Formerly AEX Gold) Is a Greenland-focussed mining company engaged in the identification, acquisition, exploration and development of gold properties and other…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202651-20068 contacts →

Exact match

“Cerrado Gold is a Toronto-based gold production, development, and exploration company.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202611-5065 contacts →

Exact match

“The Prospectors & Developers Association of Canada (PDAC) is the leading voice of the mineral exploration and development community, an industry that employs more than…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202651-20064 contacts →

Exact match

“Trigon Metals is a publicly-traded Canadian company with its core business focused on copper production and exploration in mine-friendly African jurisdictions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202651-20060 contacts →

Exact match

“A geological firm advancing strategic exploration and mining, through the integration of data and innovative geological understanding.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchToronto, ON, CanadaHQ recorded Sep 16, 20261,001-5,00057 contacts →

Exact match

“Sierra Metals Inc.(TSX: SMT | OTC: SMTSF) is a Canadian mining company focused on copper production with additional base and precious metals by-product credits at its Yauricocha…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202611-5053 contacts →

Exact match

“NexGold Mining Corp.(TSXV: NEXG, OTCQX: NXGCF) is a Canadian gold exploration and development company with two cornerstone gold projects – the Goldboro Gold Project in Nova Scotia…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202651-20045 contacts →

Exact match

“DGI Geoscience is focused on providing excellence in our services and securing our position as an industry leader while delivering a fun and rewarding work atmosphere.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 252 exploration and mining companies based in Toronto, Canada

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Exploration and mining companies based in Toronto, Canada at a glance

As of Sep 16, 2026
31.9%Verified-email coverage
66.8Average contacts per company
11-50Median size (employees)
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
117
11-50
82
51-200
22
201-500
9
501-1,000
8
1,001-5,000
9
5,001-10,000
2
10001+
3

Email recency for this list is measured across the whole Canada list rather than for Toronto, so it is reported there. Company counts and contact totals on this page are exact for Toronto, over 252 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 Toronto, Canada whose business descriptions match “exploration and mining companies” 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 5,360 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 September 16, 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 “exploration and mining companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many exploration and mining companies are there based in Toronto, Canada?

RevenueBase identified 252 company matches for exploration and mining companies associated with Toronto, Canada as of September 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?

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

Which city in Canada has the most exploration and mining companies?

Vancouver leads Canada with 561 company records, followed by Toronto (252) and Calgary (49).

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 5,360 professional contacts with verified work emails tracked across these 252 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 September 16, 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.