Company lists · Data refreshed October 2026

Top 25 Mining development companies based in Toronto, Canada

RevenueBase identified 144 company matches for mining development companies associated with Toronto, Canada as of October 2026 and tracks 18,221 professional contacts across them, including 5,770 with verified work emails. Across Canada, Vancouver is the largest hub for this category (335 companies); Toronto follows with 144.

This list covers company matches for mining development 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 October 18, 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 18, 2026 How this list was built
144Companies
18,221Contacts tracked
5,770Verified emails
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The 25 largest mining development companies based in Toronto, Canada

Ranked by team size
Top 25 of 144 company matches for mining development companies based in Toronto, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 Oct 18, 20265,001-10,0004,055 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 · Oct 18, 2026 · View company records in RevenueBase
2Exact matchToronto, ON, CanadaHQ recorded Oct 18, 202610001+2,716 contacts →

Exact match

“Canadian-based gold producer with operations and projects in the Americas Producteur d’or basé au Canada avec des sites miniers et des projets dans les Amériques - It has been…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Oct 18, 20261,001-5,0002,169 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 · Oct 18, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Oct 18, 202610001+1,693 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 · Oct 18, 2026 · View company records in RevenueBase
5Exact matchToronto, ON, CanadaHQ recorded Oct 18, 20261,001-5,0001,315 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 · Oct 18, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Oct 18, 20261,001-5,000932 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Oct 18, 20261,001-5,000906 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Oct 18, 20261,001-5,000645 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 · Oct 18, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Oct 18, 20261,001-5,000461 contacts →

Exact match

“DPM Metals Inc.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchToronto, ON, CanadaHQ recorded Oct 18, 20261,001-5,000410 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 · Oct 18, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Oct 18, 2026201-500370 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Oct 18, 2026201-50094 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 · Oct 18, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Oct 18, 202651-20086 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 · Oct 18, 2026 · View company records in RevenueBase
14Exact matchToronto, ON, CanadaHQ recorded Oct 18, 2026n/a74 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 · Oct 18, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Oct 18, 20261,001-5,00070 contacts →

Exact match

“Argonaut Gold is a Canadian-based gold producer with a portfolio of operations in North America.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Oct 18, 202651-20069 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchToronto, CanadaHQ recorded Oct 18, 202651-20067 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 · Oct 18, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Oct 18, 202611-5055 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 · Oct 18, 2026 · View company records in RevenueBase
19Exact matchToronto, ON, CanadaHQ recorded Oct 18, 20261,001-5,00051 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 · Oct 18, 2026 · View company records in RevenueBase
20Exact matchToronto, ON, CanadaHQ recorded Oct 18, 202651-20044 contacts →

Exact match

“EarthLabs Inc.(TSXV: SPOT)(OTCQX: SPOFF)(FSE: 8EK0) is a mining investment and technology company that aims to provide strategic leverage to the metals and mining sector through…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchToronto, ON, CanadaHQ recorded Oct 18, 2026n/a40 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchToronto, ON, CanadaHQ recorded Oct 18, 202611-5030 contacts →

Exact match

“Fresh off a merger, STLLR Gold Inc.(TSX: STLR | OTCQX: STLRF | FSE: O9D) is positioned to be a leading Canadian gold developer.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchToronto, ON, CanadaHQ recorded Oct 18, 2026201-50030 contacts →

Exact match

“McEwen Copper, a subsidiary of McEwen Mining, is advancing two key assets: the Los Azules Project in San Juan, Argentina, and the Elder Creek Properties in Nevada, USA.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Oct 18, 202651-20027 contacts →

Exact match

“Signal Gold is a growth-oriented, Atlantic Canada regional gold producer, developer and explorer with a producing project called the Point Rousse Project on the Baie Verte…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchToronto, ON, CanadaHQ recorded Oct 18, 202611-5026 contacts →

Exact match

“Canada Nickel is advancing the next generation of high quality, high potential nickel-cobalt projects to deliver the metals needed to power the electric vehicle revolution and…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 144 mining development companies based in Toronto, Canada

See the full list, filter by size, metro and specialty, and access 5,770 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mining development companies based in Toronto, Canada at a glance

As of Oct 18, 2026
31.7%Verified-email coverage
126.5Average contacts per company
11-50Median size (employees)
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
43
51-200
13
201-500
8
501-1,000
6
1,001-5,000
11
5,001-10,000
1
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 144 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 “mining development 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 5,770 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 18, 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.

Mining development companies by metro in Canada

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 “mining development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 144 company matches for mining development companies associated with Toronto, Canada 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?

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 mining development companies?

Vancouver leads Canada with 335 company records, followed by Toronto (144) and Quebec (19).

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 5,770 professional contacts with verified work emails tracked across these 144 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 18, 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.