| 2026-06-10 | WORLD VISION CANADA | Health; Budget; International Development |
| 2026-05-14 | Erie Meats | Agriculture |
| 2026-05-05 | Celiac Canada | Health; Agriculture; Taxation and Finance; Research and Development |
| 2026-04-30 | Mennonite Central Committee Canada | Justice and Law Enforcement |
| 2026-02-25 | Canadian Vehicle Manufacturers' Association | Environment; Industry; Internal Trade; International Trade; Transportation |
| 2026-01-15 | Canadian Steel Producers Association | International Trade; Climate |
| 2025-10-16 | Canada's National Firearms Association | Justice and Law Enforcement |
| 2025-09-29 | Canada's National Firearms Association | Justice and Law Enforcement |
| 2025-08-25 | CIFFA Corp | Financial Institutions; Industry; International Relations; International Trade; Labour |
| 2025-03-03 | Canadian Institute of Plumbing and Heating | Environment; Climate; Economic Development; Natural Resources |
| 2025-02-10 | Canadore College | Employment and Training; Health; Immigration; Aboriginal Affairs; Science and Technology |
| 2025-02-03 | Canadore College | Employment and Training; Health; Immigration; Aboriginal Affairs; Science and Technology |
| 2024-12-03 | Rural Municipalities of Alberta | Environment; Infrastructure; Regional Development; Climate; Housing |
| 2024-12-02 | Association of Manitoba Municipalities | Infrastructure; Justice and Law Enforcement; Housing; Municipalities |
| 2024-11-29 | National Cattle Feeders' Association | Employment and Training; Environment; Health; International Trade; Agriculture |
| 2024-11-29 | National Cattle Feeders'Association | Employment and Training; Environment; Health; International Trade; Agriculture |
| 2024-11-22 | Toronto Region Board of Trade | Employment and Training; Budget |
| 2024-10-28 | Translink Mayors’ Council on Regional Transportation | Infrastructure; Regional Development; Taxation and Finance; Transportation; Budget |
| 2024-10-17 | Canada's National Firearms Association | Justice and Law Enforcement |
| 2024-09-19 | Federation of Canadian Municipalities | Infrastructure; Housing; Municipalities |
| 2024-09-19 | FEDERATION OF CANADIAN MUNICIPALITIES | Infrastructure; Housing; Municipalities |
| 2024-05-22 | Wealthsimple Investments Inc | Financial Institutions; Privacy and Access to Information; Economic Development; Consumer Issues |
| 2024-05-22 | Shakepay Inc. | Financial Institutions; Industry; Consumer Issues |
| 2024-05-22 | Fintechs Canada | Financial Institutions; Small Business; Consumer Issues |
| 2024-04-16 | Nutrien Ltd. | Agriculture |
| 2024-04-16 | Fertilizer Canada | Environment; Agriculture; Economic Development |
| 2024-04-16 | Terra International (Canada) Inc. | Energy; Environment; Industry; Agriculture; Transportation |
| 2024-03-25 | African Nova Scotian Justice Institute (ANSJI) | Justice and Law Enforcement; Federal-Provincial Relations |
| 2024-02-09 | TekSavvy Solutions Inc. | Telecommunications |
| 2023-11-28 | The Centre for Israel and Jewish Affairs | International Relations |
| 2023-11-21 | Chamber of Marine Commerce | Employment and Training; Energy; Environment; Immigration; Industry |
| 2023-11-17 | Canadian Federation of Agriculture | Agriculture |
| 2023-11-17 | Canadian Produce Marketing Association | Environment; Industry; Infrastructure; International Trade; Justice and Law Enforcement |
| 2023-11-17 | Fruit & Vegetable Growers of Canada | Industry; International Trade; Agriculture; Taxation and Finance; Climate |
| 2023-11-17 | CANADIAN FOODGRAINS BANK | International Development |
| 2023-11-10 | Fertilizer Canada | Transportation |
| 2023-10-20 | Food, Health & Consumer Products of Canada | Health |
| 2023-10-19 | Association of Consulting Engineering Companies - Canada | Government Procurement; Infrastructure |
| 2023-09-25 | Metro Vancouver | Infrastructure; Housing |
| 2023-09-20 | Canadian Urban Transit Association | Infrastructure; Transportation |
| 2023-08-23 | Aurora Cannabis Inc. | Health; Taxation and Finance |
| 2023-07-13 | The Canadian National Railway Company | Agriculture; Transportation |
| 2023-07-13 | Canadian Trucking Alliance | Transportation; Budget |
| 2023-07-13 | RAILWAY ASSOCIATION OF CANADA (THE) (RAC) | Labour; Transportation |