| 2026-06-29 | First Nations Education Steering Committee | Environment; Aboriginal Affairs; Infrastructure; Taxation and Finance; Education |
| 2026-06-16 | Permolex Ltd. | Energy; Environment; Industry; Agriculture |
| 2026-06-04 | PEMBINA INSTITUTE | Energy; Environment; Industry; Regional Development; Taxation and Finance |
| 2026-06-01 | FPX Nickel Corporation | Aboriginal Affairs; Infrastructure; International Trade; Mining; Regional Development |
| 2026-05-12 | AltaGas Ltd. | Energy; Environment; International Trade; Transportation; Climate |
| 2026-05-06 | CLAC | Employment and Training; Government Procurement; Immigration; Industry; Infrastructure |
| 2026-05-06 | Christian Labour Association of Canada | Employment and Training; Infrastructure |
| 2026-05-05 | Breakthrough T1D | Health; Science and Technology; Budget; Research and Development |
| 2026-04-28 | Canadian Mental Health Association | Health; Budget; Federal-Provincial Relations |
| 2026-04-28 | Canadian Council for the Advancement of Native Development Officers (CANDO) | Employment and Training; Energy; Environment; Fisheries; Government Procurement |
| 2026-04-22 | Sunoco LP | Energy; Environment; International Trade; Taxation and Finance; Budget |
| 2026-04-21 | Canadian Federation of Agriculture | Infrastructure; Agriculture; Taxation and Finance |
| 2026-04-20 | Sturgeon Lake Cree Nation | Employment and Training; Health; Aboriginal Affairs; Infrastructure; Regional Development |
| 2026-04-15 | Indigenous Leadership Initiative | Employment and Training; Environment; Fisheries; Health; Aboriginal Affairs |
| 2026-04-15 | Climate Caucus Council | Climate; Municipalities |
| 2026-04-14 | ELECTRICITY CANADA | Energy; Industry; Infrastructure; International Trade; Economic Development |
| 2026-04-13 | Kitasoo Xai'xais Nation | Fisheries; Aboriginal Affairs; Justice and Law Enforcement |
| 2026-04-13 | The Professional Institute for the Public Service of Canada | Employment and Training; Environment; Fisheries; Government Procurement; Health |
| 2026-04-13 | Canada Green Building Council | Energy; Science and Technology; Budget; Housing; Federal-Provincial Relations |
| 2026-03-26 | Prince Rupert Port Authority | Employment and Training; Environment; Fisheries; Transportation |
| 2026-03-26 | The Salvation Army Canada and Bermuda Territory | Consumer Issues |
| 2026-03-20 | Kal Tire Ltd. | Environment; Government Procurement; Industry; Internal Trade; International Relations |
| 2026-03-10 | FPX Nickel Corporation | Aboriginal Affairs; Infrastructure; International Trade; Mining; Regional Development |
| 2026-03-09 | Canadian Organic Growers | Environment; International Relations; International Trade; Regional Development; Agriculture |
| 2026-02-10 | Canadian Association of Petroleum Producers | Energy; Environment; Industry; Infrastructure; International Relations |
| 2026-02-09 | Office Of Religious Congregations For Integral Ecology | Energy; Environment; Climate; Natural Resources |
| 2026-02-03 | British Columbia Dairy Association | Environment; Industry; International Trade; Agriculture; Budget |
| 2026-02-03 | BC Dairy | Environment; Industry; International Trade; Agriculture; Budget |
| 2026-02-03 | BC Dairy Association | Industry; International Trade; Agriculture; Budget; Climate |
| 2026-02-03 | Fur Institute of Canada | Aboriginal Affairs; International Trade; Agriculture; Arts and Culture; Economic Development |
| 2025-12-10 | AltaGas Ltd. | Energy; Environment; International Trade; Transportation; Climate |
| 2025-12-04 | Association for Mineral Exploration | Natural Resources |
| 2025-12-03 | Environmental Defense fund | Environment |
| 2025-12-02 | Enserva | Employment and Training; Energy; Environment; Health; Immigration |
| 2025-12-02 | CAMECO CORPORATION | Energy; Environment; Aboriginal Affairs; Industry; Infrastructure |
| 2025-12-02 | Kitasoo Xai'xais Nation | Fisheries; Health; Aboriginal Affairs; Infrastructure; Justice and Law Enforcement |
| 2025-12-02 | BWXT Canada Ltd. | Energy |
| 2025-11-18 | The Mining Association of Canada (MAC) | Energy; Environment; Fisheries; Aboriginal Affairs; Mining |
| 2025-11-18 | Suncor Energy Inc. | Environment; Infrastructure |
| 2025-11-17 | AtkinsRéalis | Energy; International Trade; Economic Development |
| 2025-11-13 | Canadian Association of Petroleum Producers | Aboriginal Affairs; Economic Development; Natural Resources |
| 2025-11-12 | Har-Tru | Environment |
| 2025-11-05 | Canadian Vehicle Manufacturers' Association | Environment; Industry; Transportation |
| 2025-10-30 | X-Energy Canada Inc | Energy; Environment; Industry |
| 2025-10-29 | Toyota Canada Inc. | Energy; Environment; Industry; Infrastructure; International Trade |