Company lists · Data verified August 2026

Top 25 Customer support outsourcing companies based in Canada

Name: Customer support outsourcing companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 154 companies tracked

There are 154 customer support outsourcing companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 8,309 professional contacts across them, including 764 with verified work emails and 508 with mobile numbers. Toronto is the largest hub.

This list covers customer support outsourcing 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.

154Companies

8,309Contacts tracked

764Verified emails

508Mobile numbers

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The 25 largest customer support outsourcing companies based in Canada

Ranked by team size

Top 25 of 154 customer support outsourcing companies 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	Stream Global Services	Chilliwack, BC	10001+	2,779	151
2	Advantage Communications INC	Charlottetown, PE	501-1,000	631	49
3	Gexel Telecom	Trois-Rivieres, QC	501-1,000	584	60
4	Blue Ocean Contact Centers	Halifax, NS	501-1,000	370	106
5	Atelka	Fredericton, NB	1,001-5,000	328	4
6	Voxdata	Montreal, QC	201-500	244	11
7	Zedd Customer Solutions INC	Toronto, ON	501-1,000	206	17
8	The Sydney Call Centre	Sydney, NS	1,001-5,000	185	11
9	Voysus Connection Experts	Toronto, ON	51-200	146	27
10	Innovatia Technical Services INC	Saint John, NB	201-500	137	55
11	Stafford Communications Group	Rothesay, NB	51-200	82	19
12	Line ONE Contact Centres INC	Calgary, AB	201-500	57	16
13	Simpro Solutions Canada	Toronto, ON	501-1,000	51	10
14	Surecall Contact Centers	Calgary, AB	51-200	47	19
15	Call Center Guys	Fredericton, NB	51-200	47	6
16	Groupe Marketing International	Laval, QC	51-200	47	1
17	I24 Call Management Solutions	Montreal, QC	51-200	41	15
18	Group Elite	Laval, QC	51-200	37	23
19	Roundassist INC	Toronto, ON	51-200	33	6
20	OMNIE	Montreal, QC	501-1,000	31	11
21	Groupe TG	n/a	1,001-5,000	28	7
22	Extend Communications	Brantford, ON	51-200	27	7
23	Task Network INC	Toronto, ON	201-500	26	6
24	Uplevel	Stratford, ON	51-200	25	7
25	Pacificall Philippines Incorporated	Ottawa, ON	51-200	25	2

Showing 25 of 154 customer support outsourcing companies based in Canada

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Customer support outsourcing companies based in Canada at a glance

As of Aug 28, 2026

51-200Median size (employees)

TorontoLargest hub · 29 HQs

508Contacts 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+

Customer support outsourcing companies by metro

Metro	Companies
Customer support outsourcing companies in Toronto	29
Customer support outsourcing companies in Montreal	15
Customer support outsourcing companies in Calgary	9
Customer support outsourcing companies in Ottawa	5
Customer support outsourcing companies in Vancouver	5
Customer support outsourcing companies in Mississauga	5
Customer support outsourcing companies in Markham	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 “customer support outsourcing 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 customer support outsourcing companies are there based in Canada?

There are 154 customer support outsourcing companies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Stream Global Services, headquartered in Chilliwack, tops this list with the largest team on record.

Which city has the most customer support outsourcing companies?

Toronto leads with 29 headquartered companies, followed by Montreal (15) and Calgary (9).

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 764 verified decision-maker contacts tracked across these 154 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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Related lists

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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.