Company lists · Data verified August 2026

Top 25 Back office outsourcing companies based in Canada

Name: Back office 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 123 companies tracked

There are 123 back office outsourcing companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 5,451 professional contacts across them, including 469 with verified work emails and 463 with mobile numbers. Toronto is the largest hub.

This list covers back office 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.

123Companies

5,451Contacts tracked

469Verified emails

463Mobile numbers

Unlock all 123 companies Free account · no credit card · 2 minutes

The 25 largest back office outsourcing companies based in Canada

Ranked by team size

Top 25 of 123 back office 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	WCD	Calgary, AB	51-200	233	45
3	Innovatia Technical Services INC	Saint John, NB	201-500	137	55
4	Paradigm Quest	Vancouver, BC	201-500	133	50
5	Park West Professional Services	W Vancouver, BC	51-200	62	18
6	Simpro Solutions Canada	Toronto, ON	501-1,000	51	10
7	The Advisor Group	Brampton, ON	11-50	35	24
8	FLG Frontline Group	Laval, QC	1,001-5,000	34	4
9	Integrated Financial Technologies	Burnaby, BC	51-200	31	19
10	OMNIE	Montreal, QC	501-1,000	31	11
11	Veta Virtual	Toronto	51-200	31	8
12	Bpo2b Global INC	Toronto	51-200	28	2
13	Bumsa INC	Toronto, ON	11-50	28	2
14	Task Network INC	Toronto, ON	201-500	26	6
15	Pacificall Philippines Incorporated	Ottawa, ON	51-200	25	2
16	Instahr	Montreal, QC	11-50	13	2
17	Black Tulip INC	Toronto, ON	11-50	11	9
18	Jade Consulting INC	Markham, ON	11-50	10	6
19	Seamless VA	ON	11-50	8	2
20	Remote Workteam	Markham, ON	501-1,000	8	1
21	CTS	London, ON	11-50	8	1
22	Branson Corporate Services LTD	Toronto, ON	11-50	7	5
23	We COM And CO	Longueuil, QC	11-50	6	4
24	JAR Solutions	Toronto, ON	11-50	6	3
25	Prudent Prosource	Toronto, ON	11-50	6	1

Showing 25 of 123 back office outsourcing companies based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 469 reachable decision-makers.

Free account · no credit card

See all 123 companies

Back office outsourcing companies based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

TorontoLargest hub · 34 HQs

463Contacts with mobile numbers

4Emails 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+

Back office outsourcing companies by metro

Metro	Companies
Back office outsourcing companies in Toronto	34
Back office outsourcing companies in Calgary	9
Back office outsourcing companies in Montreal	9
Back office outsourcing companies in Edmonton	6
Back office outsourcing companies in Vancouver	5
Back office outsourcing companies in Ottawa	4
Back office outsourcing companies in Surrey	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 “back office 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; 4 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 back office outsourcing companies are there based in Canada?

There are 123 back office 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 back office outsourcing companies?

Toronto leads with 34 headquartered companies, followed by Calgary (9) and Montreal (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 469 verified decision-maker contacts tracked across these 123 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.

Ready to reach these companies? Verified emails and direct dials for all 123 back office outsourcing companies based in Canada. Start with a free account, no credit card.

Get the full list

Related lists

Back office outsourcing companies by geography

Browse the directory

Browse: Companies home · All Canada lists · All Back office outsourcing companies lists · New lists

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.