Company lists · Data verified August 2026

Top 25 Contact centers based in Canada

There are 242 contact centers headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 7,798 professional contacts across them, including 977 with verified work emails and 427 with mobile numbers. Toronto is the largest hub.

This list covers contact centers headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

242Companies
7,798Contacts tracked
977Verified emails
427Mobile numbers
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The 25 largest contact centers based in Canada

Ranked by team size
Top 25 of 242 contact centers based in Canada, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Gexel TelecomTrois-Rivieres, QC501-1,00058460
2Millennium 1 SolutionsBridgewater, NS1,001-5,00043465
3Blue Ocean Contact CentersHalifax, NS501-1,000370106
4Optima Communications InternationalMontreal, QC501-1,0003029
5VoxdataMontreal, QC201-50024411
6Zedd Customer Solutions INCToronto, ON501-1,00020617
7Innovative VisionToronto, ON201-5002015
8The Sydney Call CentreSydney, NS1,001-5,00018511
9Voysus Connection ExpertsToronto, ON51-20014627
10AnswerplusEdmonton, AB201-50011115
11Computer Talk Technology INCMarkham, ON51-20010062
12Upstream Works SoftwareWoodbridge, ON51-2008453
13Stafford Communications GroupRothesay, NB51-2008219
147x Powered GroupCalgary, AB201-5007849
15TigertelDartmouth, NS51-200672
16Star TelecomRichmond Hill, ON51-2006228
17Line ONE Contact Centres INCCalgary, AB201-5005716
18Simpro Solutions CanadaToronto, ON501-1,0005110
19Concentra SolutionsMoncton, NB51-200496
20Call Center GuysFredericton, NB51-200476
21Groupe Marketing InternationalLaval, QC51-200471
22Decision Point ResearchToronto, ON51-2004222
23I24 Call Management SolutionsMontreal, QC51-2004115
24Group EliteLaval, QC51-2003723
25DalbarMarkham, ON51-2003018

Showing 25 of 242 contact centers based in Canada

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Contact centers based in Canada at a glance

As of Aug 28, 2026
11-50Median size (employees)
TorontoLargest hub · 42 HQs
427Contacts with mobile numbers
1Emails re-verified in last 30 days

Companies by employee count

1-10
54
11-50
71
51-200
76
201-500
14
501-1,000
14
1,001-5,000
9
5,001-10,000
1

Contact centers by metro

MetroCompanies
Contact centers in Toronto42
Contact centers in Montreal30
Contact centers in Calgary13
Contact centers in Ottawa7
Contact centers in Vancouver7
Contact centers in Winnipeg6
Contact centers in Fredericton6
Contact centers in Laval6

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “contact centers”, with match quality audited by blind human judging, and headquartered in Canada.
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
Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many contact centers are there based in Canada?

There are 242 contact centers headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Gexel Telecom, headquartered in Trois-Rivieres, tops this list with the largest team on record.

Which city has the most contact centers?

Toronto leads with 42 headquartered companies, followed by Montreal (30) and Calgary (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 977 verified decision-maker contacts tracked across these 242 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.