Company lists · Data verified August 2026

Top 25 Call center companies based in Canada

There are 114 call center companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 3,425 professional contacts across them, including 421 with verified work emails and 117 with mobile numbers. Toronto is the largest hub.

This list covers call center companies 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.

114Companies
3,425Contacts tracked
421Verified emails
117Mobile numbers
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The 25 largest call center companies based in Canada

Ranked by team size
Top 25 of 114 call center companies 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
2Blue Ocean Contact CentersHalifax, NS501-1,000370106
3Optima Communications InternationalMontreal, QC501-1,0003029
4VoxdataMontreal, QC201-50024411
5Zedd Customer Solutions INCToronto, ON501-1,00020617
6The Sydney Call CentreSydney, NS1,001-5,00018511
7Voysus Connection ExpertsToronto, ON51-20014627
8AnswerplusEdmonton, AB201-50011115
9Stafford Communications GroupRothesay, NB51-2008219
10Line ONE Contact Centres INCCalgary, AB201-5005716
11Simpro Solutions CanadaToronto, ON501-1,0005110
12Call Center GuysFredericton, NB51-200476
13Groupe Marketing InternationalLaval, QC51-200471
14Groupe TGn/a1,001-5,000287
15Extend CommunicationsBrantford, ON51-200277
16UplevelStratford, ON51-200257
17TelmatikBoucherville, QC51-200246
18Answer 365Halifax, NS51-200243
19Ecom Customer Care INCWinnipeg51-200234
20International Customer Care Services INCWoodbridge, ON501-1,000226
21KPI ConnectWinnipeg, MB201-500172
22Dynamic Marketing Solutions INCMontreal, QC51-200164
23ComméléoShawinigan, QC51-200152
24Services Gestcom INCSaint-Jerome, QC51-200141
25WimactelCalgary, AB51-200131

Showing 25 of 114 call center companies based in Canada

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Call center companies based in Canada at a glance

As of Aug 28, 2026
51-200Median size (employees)
TorontoLargest hub · 16 HQs
117Contacts with mobile numbers
1Emails re-verified in last 30 days

Companies by employee count

1-10
19
11-50
30
51-200
41
201-500
8
501-1,000
10
1,001-5,000
3
10001+
1

Call center companies by metro

MetroCompanies
Call center companies in Toronto16
Call center companies in Montreal12
Call center companies in Calgary6
Call center companies in Winnipeg4
Call center companies in Ottawa4
Call center companies in Laval4
Call center companies in Mississauga3
Call center companies in Edmonton3

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 “call center companies”, 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 call center companies are there based in Canada?

There are 114 call center companies 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 call center companies?

Toronto leads with 16 headquartered companies, followed by Montreal (12) and Calgary (6).

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 421 verified decision-maker contacts tracked across these 114 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.