| National Defence — Janitorial services · 5,870 contracts tracked | 5,870 | Jan 2026 |
| Public Services and Procurement Canada — Janitorial services · 1,446 contracts tracked | 1,446 | Dec 2025 |
| Global Affairs Canada — Janitorial services · 1,406 contracts tracked | 1,406 | Jan 2026 |
| Parks Canada — Janitorial services · 927 contracts tracked | 927 | Dec 2025 |
| Royal Canadian Mounted Police — Janitorial services · 844 contracts tracked | 844 | Jan 2026 |
| Fisheries and Oceans Canada — Janitorial services · 662 contracts tracked | 662 | Dec 2025 |
| National Research Council Canada — Janitorial services · 453 contracts tracked | 453 | Nov 2025 |
| Agriculture and Agri-Food Canada — Janitorial services · 408 contracts tracked | 408 | Nov 2025 |
| Environment and Climate Change Canada — Janitorial services · 406 contracts tracked | 406 | Oct 2025 |
| Correctional Service of Canada — Janitorial services · 372 contracts tracked | 372 | Dec 2025 |
| Transport Canada — Janitorial services · 182 contracts tracked | 182 | Dec 2025 |
| Natural Resources Canada — Janitorial services · 172 contracts tracked | 172 | Sep 2025 |
| Canada Border Services Agency — Janitorial services · 111 contracts tracked | 111 | May 2025 |
| Canadian Food Inspection Agency — Janitorial services · 88 contracts tracked | 88 | Dec 2024 |
| Canadian Space Agency — Janitorial services · 45 contracts tracked | 45 | Oct 2024 |
| Health Canada — Janitorial services · 38 contracts tracked | 38 | Dec 2025 |
| Ontario Education Collaborative Marketplace (OECM) — Janitorial services · 29 contracts tracked | 29 | Dec 2025 |
| Public Health Agency of Canada — Janitorial services · 25 contracts tracked | 25 | Oct 2025 |
| Veterans Affairs Canada — Janitorial services · 21 contracts tracked | 21 | Jul 2024 |
| Innovation, Science and Economic Development Canada — Janitorial services · 20 contracts tracked | 20 | Apr 2025 |
| Canada Revenue Agency — Janitorial services · 17 contracts tracked | 17 | Jan 2024 |
| Indigenous Services Canada — Janitorial services · 13 contracts tracked | 13 | Jan 2024 |
| Canadian Heritage — Janitorial services · 13 contracts tracked | 13 | Dec 2025 |
| Courts Administration Service — Janitorial services · 12 contracts tracked | 12 | Nov 2024 |
| City of Toronto — Facilities Operations — Janitorial services · 12 contracts tracked | 12 | Jul 2021 |
| City of Toronto — Toronto Water — Janitorial services · 9 contracts tracked | 9 | May 2025 |
| City of Toronto — Solid Waste Management Services — Janitorial services · 7 contracts tracked | 7 | Jan 2025 |
| City of Toronto — Parks, Forestry & Recreation — Janitorial services · 7 contracts tracked | 7 | Jul 2025 |
| Natural Sciences and Engineering Research Council of Canada — Janitorial services · 6 contracts tracked | 6 | Sep 2021 |
| National Gallery of Canada — Janitorial services · 6 contracts tracked | 6 | Apr 2026 |
| Canadian Grain Commission — Janitorial services · 6 contracts tracked | 6 | Jun 2022 |
| Crown-Indigenous Relations and Northern Affairs Canada — Janitorial services · 5 contracts tracked | 5 | Apr 2021 |
| Peel Region — Janitorial services · 5 contracts tracked | 5 | Apr 2026 |
| City of Toronto — Long-Term Care Homes & Services — Janitorial services · 5 contracts tracked | 5 | Apr 2021 |
| Public Prosecution Service of Canada — Janitorial services · 5 contracts tracked | 5 | Aug 2023 |
| Immigration and Refugee Board of Canada — Janitorial services · 5 contracts tracked | 5 | Apr 2022 |
| City of Toronto — Corporate Real Estate Management — Janitorial services · 4 contracts tracked | 4 | Mar 2025 |
| Foreign Affairs, Trade And Development (Department Of) — Janitorial services · 4 contracts tracked | 4 | Jan 2023 |
| Cornwall — Janitorial services · 4 contracts tracked | 4 | Mar 2026 |
| City of Toronto — Real Estate Services — Janitorial services · 4 contracts tracked | 4 | Apr 2023 |
| Elections Canada — Janitorial services · 4 contracts tracked | 4 | Jan 2024 |
| Lambton County — Janitorial services · 4 contracts tracked | 4 | Jan 2025 |
| Ocdsb — Janitorial services · 3 contracts tracked | 3 | Jun 2025 |
| Greater Sudbury — Janitorial services · 3 contracts tracked | 3 | Feb 2026 |
| Hwcdsb — Janitorial services · 3 contracts tracked | 3 | Apr 2025 |
| Financial Transactions and Reports Analysis Centre of Canada — Janitorial services · 3 contracts tracked | 3 | May 2021 |
| Shared Services Canada — Janitorial services · 3 contracts tracked | 3 | Jul 2025 |
| City of Hamilton — Janitorial services · 3 contracts tracked | 3 | Apr 2023 |
| City of Toronto — Shelter, Support & Housing Administration — Janitorial services · 3 contracts tracked | 3 | Apr 2021 |
| City of Toronto — Fleet Services — Janitorial services · 3 contracts tracked | 3 | Jun 2023 |
| Office of the Superintendent of Financial Institutions Canada — Janitorial services · 3 contracts tracked | 3 | Jul 2023 |