| 2026-07-25 | Celiac Canada | Health; Agriculture; Taxation and Finance |
| 2026-06-16 | Children's Healthcare Canada | Health; Aboriginal Affairs; Infrastructure |
| 2026-06-02 | Innovative Medicines Canada | Health; Intellectual Property; International Relations; International Trade; Science and Technology |
| 2026-06-02 | Novo Nordisk Canada Inc. | Health; International Trade |
| 2026-06-02 | Diabetes Canada | Health; Taxation and Finance; Federal-Provincial Relations |
| 2026-06-02 | Pallium Canada | Employment and Training; Health |
| 2026-05-28 | Save the Children Canada | International Relations; International Development; Foreign Affairs |
| 2026-05-27 | MHI RJ Aviation ULC | Government Procurement; Science and Technology; Research and Development; Economic Development; Defence |
| 2026-05-26 | The College of Family Physicians of Canada | Health; Budget; Federal-Provincial Relations |
| 2026-05-19 | Secure Future Research Ltd DBA ControlAI | National Security/Security; Research and Development; Foreign Affairs |
| 2026-05-05 | Breakthrough T1D | Health; Science and Technology; Budget; Research and Development |
| 2026-05-05 | Celiac Canada | Health; Agriculture; Taxation and Finance; Research and Development |
| 2026-04-22 | Cystic Fibrosis Canada | Health |
| 2026-04-20 | Breakthrough T1D | Health |
| 2026-04-16 | Brain Canada Foundation | Health; Science and Technology; Budget; Research and Development; Economic Development |
| 2026-04-16 | Canadian Franchise Association (CFA) | Employment and Training; Immigration; Small Business; Taxation and Finance; Pensions |
| 2026-04-13 | Best Medicines Coalition | Health |
| 2026-04-01 | Council of Canadian Innovators | Health; Science and Technology |
| 2026-03-12 | HEAL, Organizations for Health Action | Health; Federal-Provincial Relations; Education |
| 2026-03-11 | RESULTS Canada | Health; Budget; International Development; Foreign Affairs; Education |
| 2026-03-11 | Unknown | Employment and Training; Forestry; Health; Immigration; Industry |
| 2026-03-08 | Restaurants Canada | Employment and Training; Immigration; Labour |
| 2026-02-25 | Women's Health Coalition of Canada | Health; Industry; Research and Development |
| 2026-02-24 | CANADIAN CANCER SOCIETY | Health; Research and Development |
| 2026-02-10 | Canadian Cardiovascular Society | Health |
| 2026-02-04 | Equal Voice (Foundation) | Employment and Training; Research and Development; Elections; Federal-Provincial Relations; Education |
| 2026-02-03 | Canadian Federation of Nurses Unions | Health |
| 2026-02-02 | Breakthrough T1D | Health; Science and Technology; Research and Development |
| 2026-01-26 | National Council of Canadian Muslims (NCCM) | Justice and Law Enforcement; National Security/Security; Religion; Foreign Affairs; Constitutional Issues |
| 2026-01-19 | Toyota Canada Inc. | Energy; Environment; Industry; Infrastructure; International Trade |
| 2026-01-19 | Toyota Motor Manufacturing Canada Inc. | Energy; Environment; Industry; Infrastructure; International Trade |
| 2026-01-15 | Canadian Steel Producers Association | International Trade; Climate |
| 2025-12-18 | Breakthrough T1D | Health; Science and Technology; Research and Development |
| 2025-12-02 | Chicken Farmers of Ontario | Agriculture |
| 2025-12-02 | Chicken Farmers of Canada | International Trade; Agriculture; Taxation and Finance |
| 2025-11-24 | Toronto Metropolitan University | Small Business; Economic Development; Defence |
| 2025-11-20 | Brain Canada Foundation | Health; Science and Technology; Research and Development; Education |
| 2025-11-18 | Canadian Medical Association | Employment and Training; Health; Science and Technology; Taxation and Finance; Budget |
| 2025-11-17 | Brain Canada Foundation | Health; Science and Technology; Budget; Research and Development; Economic Development |
| 2025-10-30 | FEDERATION OF CANADIAN MUNICIPALITIES | Infrastructure; Taxation and Finance; Municipalities |
| 2025-10-30 | Federation of Canadian Municipalities | Infrastructure; Taxation and Finance; Municipalities |
| 2025-10-28 | Tesla Motors Canada ULC | Energy; Environment; International Trade; Transportation; Climate |
| 2025-10-28 | Celiac Canada | Health; Taxation and Finance |
| 2025-10-28 | Brain Canada Foundation | Health; Science and Technology; Budget; Research and Development; Economic Development |
| 2025-10-24 | Amazon Canada Fulfillment Services, ULC | Telecommunications; Employment and Training; Environment; Health; Immigration |
| 2025-10-23 | TELUS Corporation | Telecommunications |
| 2025-10-21 | The Hospital for Sick Children (SickKids) | Health; Child Services |