Company lists · Data refreshed September 2026

Top 25 Outsourced administrative support companies based in Canada

RevenueBase identified 427 company matches for outsourced administrative support companies associated with Canada as of September 2026 and tracks 2,359 professional contacts across them, including 344 with verified work emails. Toronto is the largest hub.

This list covers company matches for outsourced administrative support companies associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
427Companies
2,359Contacts tracked
344Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest outsourced administrative support companies based in Canada

Ranked by team size
Top 25 of 427 company matches for outsourced administrative support companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSaint John, NB, CanadaHQ recorded Sep 20, 2026201-500137 contacts →

Exact match

“Operating for 20+ years, Innovatia Technical Services Inc.(ITSI) is a technology outsourcing support partner, assisting clients with workflow & knowledge processes and technical…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchToronto, ON, CanadaHQ recorded Sep 20, 2026201-500133 contacts →

Exact match

“At Obox Solution Ltd, we support accounting firms and mid-market businesses by providing tailored virtual staffing solutions for bookkeeping, payroll, CFO services, tax, financial…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchVancouver, BC, CanadaHQ recorded Sep 20, 202651-20064 contacts →

Exact match

“Park West Professional Services is a company based out of 100 Park Royal S, W, Vancouver, British Columbia, Canada.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchOttawa, ON, CanadaHQ recorded Sep 20, 202611-5056 contacts →

Exact match

“Business Sherpa Group provides flexible and affordable outsourced operations support to small and medium-sized enterprises (SMEs) across Canada.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchMontreal, QC, CanadaHQ recorded Sep 20, 202651-20050 contacts →

Exact match

“Global Assist is 360-degree REMOTE BUSINESS SOLUTIONS gives you specialist virtual (offshore) teams for nearly every office task and business role.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchToronto, CanadaHQ recorded Sep 20, 202651-20032 contacts →

Exact match

“At Veta Virtual, we’re not just answering calls, we’re building relationships.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Sep 20, 202611-5028 contacts →

Exact match

“Founded in 2017, Bumsa is a Canadian-owned outsourcing and consulting firm that provides cost-effective business solutions to help organizations scale efficiently.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Sep 20, 2026201-50026 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchVancouver, BC, CanadaHQ recorded Sep 20, 20261-1021 contacts →

Exact match

“Managing your business should be fun and exciting; not a headache.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchToronto, MB, CanadaHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“Flexserv becomes the Accounting and HR departments of our small and medium size enterprise clients.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchSurrey, BC, CanadaHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“Admin Slayer is a full-stack virtual assistant company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchCalgary, CanadaHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“TaskPluto is a Canada-based outsourcing agency helping businesses scale smarter and save more through cost-effective, highly skilled virtual assistants.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchPrévost, QC, CanadaHQ recorded Sep 20, 20261-1013 contacts →

Exact match

“Votre référence en services administratifs et technologiques Nuagix contribue au succès des travailleurs autonomes et des petites et moyennes entreprises québécoises en leur…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchToronto, AB, CanadaHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“Imagine This Story Unfolding for Your Business.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchMontreal, QC, CanadaHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“Hire employees without the cost, time and admin through our BPO services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Black Tulip is a Toronto-based provider of client-focused, administrative back-office services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchMontreal, QC, CanadaHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“ExoSource provides an all-in-one outsourced IT departement composed of technical support, system administration and IT management services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchMississauga, ON, CanadaHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“RCSPL Canada provides a wide range of business supports like Digital marketing services, Inbound-outbound call center services, HRMS solutions, VirtualAssistantServices, 3PL…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchSaint-sauveur, QC, CanadaHQ recorded Sep 20, 202611-509 contacts →

Exact match

“Chez MALLAR, nous nous spécialisons dans le soutien administratif aux entreprises, en offrant une gamme complète de services conçus pour simplifier votre gestion quotidienne et…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchGrande Prairie, AB, CanadaHQ recorded Sep 20, 20261-108 contacts →

Exact match

“Our clients appreciate having the expertise of a financial controller along with a team of individuals who are trained in specialized areas of administration including: Accounts…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchMarkham, ON, CanadaHQ recorded Sep 20, 2026501-1,0008 contacts →

Exact match

“At Remote WorkTeam, we understand the unique challenges that small businesses and startups face in today's competitive market.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchToronto, CanadaHQ recorded Sep 20, 202611-508 contacts →

Exact match

“We help entrepreneurs buy back their TIME & ENERGY by building offshore teams for them with top level talent.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchLondon, ON, CanadaHQ recorded Sep 20, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Sep 20, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchToronto, ON, CanadaHQ recorded Sep 20, 20261-107 contacts →

Exact match

“Agency Support x App Graphic Design Bookkeeping Admin work Built for Creative Agencies & Marketing Pros.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 427 outsourced administrative support companies based in Canada

See the full list, filter by size, metro and specialty, and access 344 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Outsourced administrative support companies based in Canada at a glance

As of Sep 20, 2026
14.6%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
14.1%Largest-city concentration · Toronto
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
330
11-50
69
51-200
19
201-500
5
501-1,000
2
10001+
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 427 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “outsourced administrative support companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 344 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “outsourced administrative support companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsourced administrative support companies are there based in Canada?

RevenueBase identified 427 company matches for outsourced administrative support companies associated with Canada as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Innovatia Technical Services INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most outsourced administrative support companies?

Toronto leads with 60 company records, followed by Calgary (29) and Vancouver (22).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 344 professional contacts with verified work emails tracked across these 427 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 427 outsourced administrative support companies based in Canada. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.