| 2026-06-21 | Nuclear Waste Management Organization | Employment and Training; Energy; Environment; Fisheries; Forestry |
| 2026-06-19 | Erie Meats | Agriculture |
| 2026-06-16 | Canadian Vehicle Manufacturers' Association | Environment; Industry; Internal Trade; International Trade; Transportation |
| 2026-06-16 | Global Automakers of Canada | Energy; Environment; Industry; International Relations; International Trade |
| 2026-06-16 | Pacific Manufacturing Association of Canada (PMAC) | Environment; Industry; International Trade; Taxation and Finance; Economic Development |
| 2026-06-16 | Canadian Automobile Dealers Association (CADA) | Employment and Training; International Trade; Taxation and Finance |
| 2026-06-10 | Canadian Nuclear Association | Employment and Training; Energy; Environment; Industry; Infrastructure |
| 2026-06-08 | Telesat Corporation | Telecommunications; Government Procurement; Infrastructure; International Relations; International Trade |
| 2026-06-08 | Canadians for Justice and Peace in the Middle East | International Relations; International Trade; National Security/Security; Foreign Affairs; Defence |
| 2026-06-02 | Canadian Muslim Public Affairs Council | Privacy and Access to Information; Constitutional Issues |
| 2026-05-28 | Canadians for Justice and Peace in the Middle East | International Relations; International Trade; National Security/Security; Foreign Affairs; Defence |
| 2026-05-20 | INTERNATIONAL ASSOCIATION OF FIRE FIGHTERS (IAFF) | Transportation |
| 2026-05-19 | Ford Motor Company of Canada, Ltd. | Employment and Training; Environment; Industry; International Trade; Labour |
| 2026-05-19 | BWXT Canada Ltd. | Energy |
| 2026-05-11 | AtkinsRéalis | International Relations; International Trade; International Development |
| 2026-05-07 | Direct Sellers Association of Canada | Health; Industry; Internal Trade; Labour; Consumer Issues |
| 2026-05-07 | Bruce Power | Employment and Training; Energy; Environment; Financial Institutions; Health |
| 2026-05-07 | Facebook Canada Ltd. | Telecommunications; Industry; Science and Technology; National Security/Security; Research and Development |
| 2026-05-03 | Bruce Trail Conservancy | Environment; Natural Resources |
| 2026-04-30 | International Union of Operating Engineers | Employment and Training; Labour; Mining; Natural Resources |
| 2026-04-29 | GENERAL MOTORS OF CANADA COMPANY | International Trade |
| 2026-04-28 | National Police Federation | Justice and Law Enforcement; Budget; Federal-Provincial Relations |
| 2026-04-28 | Bruce Power | Employment and Training; Energy; Environment; Financial Institutions; Health |
| 2026-04-27 | Inclusion Canada | Health; Aboriginal Affairs; Justice and Law Enforcement; Housing; Economic Development |
| 2026-04-27 | Pano AI, Inc. | Government Procurement; Infrastructure; Science and Technology; National Security/Security |
| 2026-04-02 | TransCanada PipeLines Limited | Energy; Aboriginal Affairs; Infrastructure; Internal Trade; International Trade |
| 2026-03-25 | Digital Research Alliance of Canada | Science and Technology; Research and Development |
| 2026-03-25 | The Digital Research Alliance of Canada | Science and Technology; Research and Development; Economic Development; Federal-Provincial Relations |
| 2026-03-24 | Bell Canada | Telecommunications; Industry; Infrastructure; Science and Technology; National Security/Security |
| 2026-03-23 | Unifor | Employment and Training; Industry; International Trade; Labour; Economic Development |
| 2026-03-11 | Unknown | Employment and Training; Forestry; Health; Immigration; Industry |
| 2026-03-10 | Bruce Power | Employment and Training; Energy; Environment; Health; Aboriginal Affairs |
| 2026-03-10 | Canadian Nuclear Association | Energy; Environment; Industry; Infrastructure; Internal Trade |
| 2026-03-10 | National Council of Canadian Muslims (NCCM) | Religion; Constitutional Issues |
| 2026-02-26 | Gap Inc. | Employment and Training; Health; International Trade; Justice and Law Enforcement; Labour |
| 2026-02-18 | Motor Vehicle Retailers of Ontario | Employment and Training |
| 2026-02-18 | Canadian Vehicle Manufacturers' Association | Environment; Industry; International Trade; Taxation and Finance; Transportation |
| 2026-02-18 | Global Automakers of Canada | Environment; Industry; International Relations; International Trade; Climate |
| 2026-02-18 | Canadian Automobile Dealers Association (CADA) | Environment; International Relations; International Trade; Taxation and Finance; Transportation |
| 2026-02-18 | HONDA CANADA INC. | Environment; Industry; Infrastructure; Labour; Taxation and Finance |
| 2026-02-18 | Canadian Automobile Dealers Association | Employment and Training; International Trade; Taxation and Finance |
| 2026-02-18 | Ontario Shipyards | Government Procurement; Defence |
| 2026-02-18 | Kia Canada Inc. | Energy; Environment; Health; Industry; Infrastructure |
| 2026-02-12 | Ontario Child Sexual Exploitation Investigators Association (OCSEIA) | Justice and Law Enforcement; Child Services |
| 2026-02-11 | Unifor | Telecommunications |
| 2026-02-10 | National Council of Canadian Muslims (NCCM) | Justice and Law Enforcement; Foreign Affairs; Constitutional Issues |
| 2026-02-10 | Intact Financial Corporation | Environment; Budget; Climate; Natural Resources |
| 2026-02-10 | Canadian Associaiton of Mutual Insurance Companies (CAMIC) | Environment; Financial Institutions; Industry; Agriculture; Climate |