Company lists · Data refreshed November 2026

Top 25 Convention center cleaning services based in Canada

RevenueBase identified 826 company matches for convention center cleaning services associated with Canada as of November 2026 and tracks 9,836 professional contacts across them, including 2,075 with verified work emails. Toronto is the largest hub.

This list covers company matches for convention center cleaning services 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 November 6, 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 Nov 6, 2026 How this list was built
826Companies
9,836Contacts tracked
2,075Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest convention center cleaning services based in Canada

Ranked by team size
Top 25 of 826 company matches for convention center cleaning services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLasalle, QC, CanadaHQ recorded Nov 6, 202610001+2,532 contacts →

Exact match

“GDI provides unequalled capability and expertise in the facility services sector across Canada and the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWinnipeg, ON, CanadaHQ recorded Nov 6, 202610001+910 contacts →

Exact match

“For over 50 years, Bee-Clean Building Maintenance has been providing expert cleaning services to valued clients in the public and private sectors across Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCoquitlam, AB, CanadaHQ recorded Nov 6, 20261,001-5,000340 contacts →

Exact match

“BEST is one of Canada’s leading janitorial and maintenance service providers, specializing in high-traffic public facilities across the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchEdmonton, ON, CanadaHQ recorded Nov 6, 20265,001-10,000236 contacts →

Exact match

“Scandinavian’s team of cleaning professionals are responsible for putting the shine on 160-million feet of retail and commercial properties nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202651-200214 contacts →

Exact match

“The Vancouver Convention Centre is the world’s first double LEED Platinum certified convention centre.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDelta, BC, CanadaHQ recorded Nov 6, 20261,001-5,000176 contacts →

Exact match

“About Us: Alpine Building Maintenance is a proudly Canadian, minority-owned, and operated provider of premium facility cleaning and maintenance services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSt-jean-chrysostome, CanadaHQ recorded Nov 6, 2026501-1,000172 contacts →

Exact match

“Clean International is a Canadian company which was founded in 1993, and which specializes in industrial and commercial cleaning services and sanitation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 2026501-1,000150 contacts →

Exact match

“The RBC Convention Centre is the premier convention facility in Manitoba.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrampton, ON, CanadaHQ recorded Nov 6, 20261,001-5,000117 contacts →

Exact match

“United is a national industry leader known for its high quality standards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261,001-5,000112 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 2026501-1,000107 contacts →

Exact match

“A facility where square feet of space presents a host of possibilities and exciting opportunities!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“How does this sound: holding a meeting, convention or tradeshow in a convention centre not only named “Best Convention Centre in the World”, but also certified eco-friendly and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 2026201-50097 contacts →

Exact match

“The Rogers Centre Ottawa is an architectural icon in the heart of downtown Ottawa, Canada’s capital.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNorth Vancouver, AB, CanadaHQ recorded Nov 6, 20261,001-5,00083 contacts →

Exact match

“SerVantage provides janitorial maintenance, food, laundry and related services to many of BC's and Alberta's finest commercial, health care and Institutional facilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMont-royal, QC, CanadaHQ recorded Nov 6, 2026201-50083 contacts →

Exact match

“MOM Cleaning is a commercial cleaning service provider established in 2004.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026501-1,00079 contacts →

Exact match

“Whiterose Janitorial Services Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLaval, QC, CanadaHQ recorded Nov 6, 2026501-1,00064 contacts →

Exact match

“GSF a été fondée en 1963, compte plus de 20 employés et 90 succursales dans le monde.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, ON, CanadaHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“RBC Place London is the largest convention centre in Southwestern Ontario, providing exceptional experiences to hundreds of conventions, conferences, and events each year.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchEtobicoke, ON, CanadaHQ recorded Nov 6, 20261,001-5,00041 contacts →

Exact match

“For seven decades, our approach has been about doing the little things right.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMontreal, ON, CanadaHQ recorded Nov 6, 2026501-1,00041 contacts →

Exact match

“Allen Maintenance Ltd./ Controlnet Inc.(Group CNA) was founded in 1967 and has grown into a leading Canadian janitorial service provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLasalle, QC, CanadaHQ recorded Nov 6, 20261,001-5,00040 contacts →

Exact match

“Modern Cleaning Concept is a national provider of commercial janitorial and facility support services, serving clients across Canada with a strong focus on regulated and high…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“At the Toronto Congress Centre, our greatest concern is ensuring that you and your guests are perfectly looked after.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 2026201-50039 contacts →

Exact match

“The Edmonton Convention Centre is an iconic venue featuring North America’s largest back yard.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMoncton, NB, CanadaHQ recorded Nov 6, 2026201-50038 contacts →

Exact match

“SBC Facility Services is a company based out of 225 Barker St Moncton, NB, Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Style, luxury, impeccable service, is what guests of the Mississauga Convention Centre have come to expect.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 826 convention center cleaning services based in Canada

See the full list, filter by size, metro and specialty, and access 2,075 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Convention center cleaning services based in Canada at a glance

As of Nov 6, 2026
21.1%Verified-email coverage
11.9Average contacts per company
11-50Median size (employees)
10.3%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
299
11-50
294
51-200
150
201-500
35
501-1,000
13
1,001-5,000
19
5,001-10,000
1
10001+
3

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 826 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 “convention center cleaning services” 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 2,075 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 November 6, 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 “convention center cleaning services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many convention center cleaning services are there based in Canada?

RevenueBase identified 826 company matches for convention center cleaning services associated with Canada as of November 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?

GDI Integrated Facility Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most convention center cleaning services?

Toronto leads with 85 company records, followed by Montreal (56) and Calgary (47).

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 2,075 professional contacts with verified work emails tracked across these 826 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 826 convention center cleaning services 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.