Company lists · Data verified August 2026

Top 25 Call center service providers based in Canada

Name: Call center service providers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 127 companies tracked

There are 127 call center service providers headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 5,474 professional contacts across them, including 505 with verified work emails and 287 with mobile numbers. Toronto is the largest hub.

This list covers call center service providers 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.

127Companies

5,474Contacts tracked

505Verified emails

287Mobile numbers

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The 25 largest call center service providers based in Canada

Ranked by team size

Top 25 of 127 call center service providers based in Canada, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Advantage Communications INC	Charlottetown, PE	501-1,000	631	49
2	Gexel Telecom	Trois-Rivieres, QC	501-1,000	584	60
3	Blue Ocean Contact Centers	Halifax, NS	501-1,000	370	106
4	Optima Communications International	Montreal, QC	501-1,000	302	9
5	Voxdata	Montreal, QC	201-500	244	11
6	Zedd Customer Solutions INC	Toronto, ON	501-1,000	206	17
7	The Sydney Call Centre	Sydney, NS	1,001-5,000	185	11
8	Voysus Connection Experts	Toronto, ON	51-200	146	27
9	Answerplus	Edmonton, AB	201-500	111	15
10	Stafford Communications Group	Rothesay, NB	51-200	82	19
11	Line ONE Contact Centres INC	Calgary, AB	201-500	57	16
12	Simpro Solutions Canada	Toronto, ON	501-1,000	51	10
13	Call Center Guys	Fredericton, NB	51-200	47	6
14	Groupe Marketing International	Laval, QC	51-200	47	1
15	I24 Call Management Solutions	Montreal, QC	51-200	41	15
16	Group Elite	Laval, QC	51-200	37	23
17	Groupe TG	n/a	1,001-5,000	28	7
18	Extend Communications	Brantford, ON	51-200	27	7
19	Task Network INC	Toronto, ON	201-500	26	6
20	Uplevel	Stratford, ON	51-200	25	7
21	Answer 365	Halifax, NS	51-200	24	3
22	Ecom Customer Care INC	Winnipeg	51-200	23	4
23	International Customer Care Services INC	Woodbridge, ON	501-1,000	22	6
24	Apphelp By Appdirect	Montreal, QC	201-500	20	1
25	KPI Connect	Winnipeg, MB	201-500	17	2

Showing 25 of 127 call center service providers based in Canada

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Call center service providers based in Canada at a glance

As of Aug 28, 2026

51-200Median size (employees)

TorontoLargest hub · 21 HQs

287Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Call center service providers by metro

Metro	Companies
Call center service providers in Toronto	21
Call center service providers in Montreal	14
Call center service providers in Calgary	6
Call center service providers in Mississauga	4
Call center service providers in Ottawa	4
Call center service providers in Laval	4
Call center service providers in Vancouver	4
Call center service providers in Winnipeg	4

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 service providers”, 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 service providers are there based in Canada?

There are 127 call center service providers headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Advantage Communications INC, headquartered in Charlottetown, tops this list with the largest team on record.

Which city has the most call center service providers?

Toronto leads with 21 headquartered companies, followed by Montreal (14) 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 505 verified decision-maker contacts tracked across these 127 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.