| 2026-07-24 | Automotive Industries Association of Canada | Industry; Privacy and Access to Information |
| 2026-06-10 | WORLD VISION CANADA | Health; Budget; International Development |
| 2026-05-29 | Canadian Corps of Commissionaires | Employment and Training |
| 2026-05-26 | GENERAL MOTORS OF CANADA COMPANY | Industry |
| 2026-05-07 | Canadian Hydrogen Association | Energy; Environment; Infrastructure; Internal Trade; International Relations |
| 2026-05-07 | Direct Sellers Association of Canada | Health; Industry; Internal Trade; Labour; Consumer Issues |
| 2026-05-07 | Toyota Canada Inc. | Energy; Environment; Industry; Infrastructure; Transportation |
| 2026-05-05 | Celiac Canada | Health; Agriculture; Taxation and Finance; Research and Development |
| 2026-03-30 | The Professional Institute for the Public Service of Canada | Employment and Training; Environment; Fisheries; Government Procurement; Health |
| 2026-03-24 | Erie Meats | Agriculture |
| 2026-03-10 | Council of Canadian Innovators | Economic Development |
| 2026-03-10 | Interac Corp | Financial Institutions; Government Procurement; Small Business; Consumer Issues |
| 2026-03-10 | NuEnergy.ai | Government Procurement; Science and Technology |
| 2026-02-25 | Canadian Vehicle Manufacturers' Association | Environment; Industry; Internal Trade; International Trade; Transportation |
| 2026-02-24 | Canadian Union of Public Employees (CUPE) | Health; Infrastructure; Internal Trade; Labour; Taxation and Finance |
| 2026-02-24 | Secure Future Research Ltd DBA ControlAI | National Security/Security; Research and Development; Foreign Affairs |
| 2026-02-18 | Canadian Association of University Teachers | Science and Technology; National Security/Security; Research and Development; Education |
| 2026-02-10 | The Centre for Israel and Jewish Affairs | International Relations; Justice and Law Enforcement; National Security/Security; Religion |
| 2026-02-05 | Automotive Industries Association of Canada | Industry; Privacy and Access to Information |
| 2026-02-03 | Maple Leaf Foods | Health; Industry; Internal Trade; International Trade; Agriculture |
| 2026-02-03 | Visa Canada Corporation | Financial Institutions; Small Business; Taxation and Finance; Budget; Privacy and Access to Information |
| 2026-02-03 | Fintechs Canada | Financial Institutions |
| 2026-02-03 | Maple Leaf Foods Inc. | Health; Industry; International Trade; Agriculture; Foreign Affairs |
| 2026-01-26 | Inter Pares | International Development |
| 2025-12-11 | Canadian Centre for Caregiving Excellence - Azrieli Foundation | Employment and Training; Health; Immigration; Aboriginal Affairs; Industry |
| 2025-12-02 | Canadian Web3 Council | Financial Institutions; Industry; Science and Technology; Taxation and Finance; Budget |
| 2025-11-24 | Amyotrophic Lateral Sclerosis Society of Canada | Health; Industry; Science and Technology; Taxation and Finance; Budget |
| 2025-11-12 | Mennonite Central Committee Canada | Justice and Law Enforcement; International Development; Foreign Affairs |
| 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 |
| 2025-10-30 | Canadian Federation of Independent Business (CFIB) | Environment; Internal Trade; International Trade; Small Business; Taxation and Finance |
| 2025-10-29 | Polytechnics Canada | Employment and Training; Labour; Research and Development; Economic Development; Education |
| 2025-10-28 | MS Canada | Health; Science and Technology; Taxation and Finance; Budget; Research and Development |
| 2025-10-21 | Innovative Medicines Canada | Health; Intellectual Property; International Relations; International Trade; Science and Technology |
| 2025-10-21 | Hoffmann-La Roche Limited | Health |
| 2025-07-25 | The University of Western Ontario | Research and Development |