| 2026-06-10 | WORLD VISION CANADA | Health; Budget; International Development |
| 2026-06-09 | Standardbred Canada | Internal Trade; International Trade; Agriculture; Sports; Economic Development |
| 2026-06-04 | Global Automakers of Canada | Energy; Environment; Industry; International Relations; International Trade |
| 2026-06-03 | Grain Farmers of Ontario | Agriculture |
| 2026-06-03 | Air Transport Association of Canada (ATAC) | Infrastructure; Transportation; Budget |
| 2026-05-26 | Association of Canadian Port Authorities | Industry; Infrastructure; Internal Trade; International Trade; Transportation |
| 2026-05-26 | Association of Canadian Port Authorities (ACPA) | Industry; Infrastructure; Internal Trade; International Trade; Transportation |
| 2026-05-13 | Cornerstone Association of REALTORS | Immigration; Industry; Infrastructure; Small Business; Taxation and Finance |
| 2026-04-30 | Canadian Marine Pilots' Association | Environment; Transportation |
| 2026-04-28 | National Police Federation | Justice and Law Enforcement; Budget; Federal-Provincial Relations |
| 2026-04-21 | Canadian Egg Marketing Agency COB Egg Farmers of Canada | Industry; Internal Trade; International Trade; Labour; Agriculture |
| 2026-03-23 | Erie Meats | Agriculture |
| 2026-03-09 | Merit Contractors Association of Canada | Internal Trade; Labour |
| 2026-02-25 | Canadian Vehicle Manufacturers' Association | Environment; Industry; Internal Trade; International Trade; Transportation |
| 2026-02-24 | Greater Toronto Airports Authority | Immigration; Infrastructure; Taxation and Finance; Tourism; Transportation |
| 2026-02-10 | West End Home Builders' Association | Housing |
| 2026-02-05 | Islamic Relief Canada | Environment; Immigration; Internal Trade; Justice and Law Enforcement; International Development |
| 2026-02-03 | Dairy Farmers of Ontario (DFO) | Agriculture |
| 2026-02-03 | Dairy Farmers of Ontario | International Trade; Agriculture |
| 2026-02-03 | Special Areas and Oyen Development Corporation | Agriculture; Transportation |
| 2026-01-20 | National Council of Canadian Muslims (NCCM) | Justice and Law Enforcement; Religion |
| 2026-01-15 | Canadian Steel Producers Association | International Trade; Climate |
| 2025-12-09 | Bell Canada | Telecommunications; Science and Technology |
| 2025-11-26 | Canada Clean Fuels | Transportation |
| 2025-11-25 | Nutrien Ltd. | Energy; Environment; Infrastructure; International Trade; Mining |
| 2025-11-25 | Fertilizer Canada | Environment; Industry; Internal Trade; International Trade; Mining |
| 2025-11-25 | Terra International (Canada) Inc. | Energy; Environment; International Trade; Agriculture; Taxation and Finance |
| 2025-11-18 | Agnico Eagle Mines Limited | Employment and Training; Energy; Environment; Health; Aboriginal Affairs |
| 2025-11-18 | The Mining Association of Canada (MAC) | Employment and Training; Environment; Aboriginal Affairs; Infrastructure; Internal Trade |
| 2025-11-18 | Newmont | Telecommunications; Energy; Environment; Aboriginal Affairs; Industry |
| 2025-11-13 | Canada's National Firearms Association | Justice and Law Enforcement |
| 2025-11-12 | West End Home Builders' Association | Housing |
| 2025-11-05 | Canadian Vehicle Manufacturers' Association | Environment; Industry; Transportation |
| 2025-11-04 | Canada Organic Trade Association | International Trade; Agriculture; Budget; Research and Development; Federal-Provincial Relations |
| 2025-09-16 | Canadian Airports Council | Transportation |
| 2025-09-08 | Western Canadian Shippers' Coalition | Infrastructure; Labour; Transportation; Economic Development |
| 2025-09-08 | The Mining Association of Canada (MAC) | Environment; Internal Trade; Mining; Transportation |
| 2025-09-05 | Canada's National Firearms Association | Justice and Law Enforcement |
| 2025-09-04 | Rogers Communications Inc. | Telecommunications |
| 2025-07-09 | United Association Local 787-HVACR Workers of Ontario | Employment and Training; Labour |
| 2025-06-26 | West End Home Builders' Association | Housing |