Company lists · Data refreshed November 2026

Top 25 Cleanroom staffing based in Canada

RevenueBase identified 104 company matches for cleanroom staffing associated with Canada as of November 2026 and tracks 1,073 professional contacts across them, including 194 with verified work emails. Mississauga is the largest hub.

This list covers company matches for cleanroom staffing 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 5, 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 5, 2026 How this list was built
104Companies
1,073Contacts tracked
194Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest cleanroom staffing based in Canada

Ranked by team size
Top 25 of 104 company matches for cleanroom staffing based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchToronto, ON, CanadaHQ recorded Nov 5, 202611-50127 contacts →

Exact match

“For over 40 years Staff Plus has been providing organizations with people that make a difference.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMontreal, QC, CanadaHQ recorded Nov 5, 2026201-500113 contacts →

Exact match

“Travail Global une agence de placement de personnel et de recrutement qui vous entend.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Nov 5, 20261,001-5,00095 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchLaval, QC, CanadaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
5Exact matchKanata, ON, CanadaHQ recorded Nov 5, 202611-5040 contacts →

Exact match

“CCR is an organization that prides itself both on technical expertise as well as next level customer care.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchBarrie, ON, CanadaHQ recorded Nov 5, 202611-5032 contacts →

Exact match

“ESC takes an innovative Design/Build approach to Cleanrooms through 3 vertically integrated pillars.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBurnaby, BC, CanadaHQ recorded Nov 5, 202651-20031 contacts →

Exact match

“Mindfield helps companies hire a lot of employees efficiently.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchMississauga, ON, CanadaHQ recorded Nov 5, 202611-5030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchMontreal, ON, CanadaHQ recorded Nov 5, 202611-5029 contacts →

Exact match

“We've been providing staffing solutions that work for companies in all fields for over 20 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchVaughan, ON, CanadaHQ recorded Nov 5, 20261,001-5,00027 contacts →

Exact match

“Hire Ready Staffing Our Talent is Finding Yours Hire Ready Staffing is a the staffing agency specializing in labor, healthcare, Admin and cleaning.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchEtobicoke, ON, CanadaHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“JH World Services Inc, is a holding company that provides high quality staffing and cleaning services for other companies with the most suitable staff for their cleaning, general…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchMississauga, ON, CanadaHQ recorded Nov 5, 202651-20020 contacts →

Exact match

“Vibraclean is an industry-leading GMP Consulting Group & Service Provider, focused on the management and maintenance of cleanrooms and critical environments in biotech…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchCharlottetown, PE, CanadaHQ recorded Nov 5, 20261-1020 contacts →

Exact match

“Partnering with manufacturing companies to increase productivity and profitability.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchMississauga, ON, CanadaHQ recorded Nov 5, 20261-1013 contacts →

Exact match

“ACH Engineering is a premier turnkey solution provider specializing in the design, and construction of complex, high-compliance facilities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchMississauga, ON, CanadaHQ recorded Nov 5, 202611-5013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Nov 5, 20261-1013 contacts →

Exact match

“Agile Staffing is a Toronto-based Recruitment Agency that delivers fast, flexible and efficient service.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchWindsor, ON, CanadaHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“Locally owned and operated by Rob and Danielle Gyori.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSt John’s, NL, CanadaHQ recorded Nov 5, 202651-20011 contacts →

Exact match

“Teal is a fast growing, temporary placement staffing company headquartered in St.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchMississauga, ON, CanadaHQ recorded Nov 5, 202651-20011 contacts →

Exact match

“Employd Services is an established fast growing staffing firm for your staffing needs like Professionals, skilled and Semi-skilled workers forklift operators, general laborers…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchVancouver, BC, CanadaHQ recorded Nov 5, 2026201-50010 contacts →

Exact match

“Techitgroup is a professional recruiting and staffing firm headquartered in Vancouver,Canada with additional offices in USA.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchOttawa, ON, CanadaHQ recorded Nov 5, 202611-509 contacts →

Exact match

“DFMZ provides custom cleanroom solutions and lab equipment including biological safety cabinets, laminar airflow hoods, robotic/automation enclosures, extraction hoods, wet…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchScarborough, ON, CanadaHQ recorded Nov 5, 202611-509 contacts →

Exact match

“About us: Welcome to MTM Staffing Solutions Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchMississauga, ON, CanadaHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Job Depot Canada is 100% Canadian owned organization that is fully licensed in according to the Canadian government regulation act.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Best Employment Services offer solution to all your employment needs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchScarborough, ON, CanadaHQ recorded Nov 5, 2026201-5006 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 104 cleanroom staffing based in Canada

See the full list, filter by size, metro and specialty, and access 194 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Cleanroom staffing based in Canada at a glance

As of Nov 5, 2026
18.1%Verified-email coverage
10.3Average contacts per company
11-50Median size (employees)
16.3%Largest-city concentration · Mississauga
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
37
51-200
24
201-500
7
501-1,000
3
1,001-5,000
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 104 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 “cleanroom staffing” 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 194 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 5, 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 “cleanroom staffing”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleanroom staffing are there based in Canada?

RevenueBase identified 104 company matches for cleanroom staffing 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?

Staff Plus tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cleanroom staffing?

Mississauga leads with 17 company records, followed by Montreal (9) and Toronto (6).

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 194 professional contacts with verified work emails tracked across these 104 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 104 cleanroom staffing 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.