| 2026-07-07 | Tourism Industry Association of Canada | Employment and Training; Environment; Immigration; Aboriginal Affairs; Infrastructure |
| 2026-05-07 | Facebook Canada Ltd. | Telecommunications; Industry; Science and Technology; National Security/Security; Research and Development |
| 2026-05-06 | The Canadian Lung Association | Health; Taxation and Finance; Budget |
| 2026-05-06 | CANADIAN CANCER SOCIETY | Health |
| 2026-05-06 | Heart and Stroke Foundation of Canada | Health; Taxation and Finance; Federal-Provincial Relations |
| 2026-05-05 | Canadian Association of Radiologists | Health; Industry; Intellectual Property; Science and Technology |
| 2026-05-01 | Cornerstone Association of REALTORS | Immigration; Industry; Infrastructure; Small Business; Taxation and Finance |
| 2026-04-08 | Genome Canada | Environment; Health; Agriculture; Research and Development; Climate |
| 2026-02-26 | CANADIAN DENTAL HYGIENISTS ASSOCIATION | Health; Budget |
| 2026-01-23 | Toyota Canada Inc. | Industry |
| 2025-12-01 | The Centre for Israel and Jewish Affairs | International Relations |
| 2025-11-25 | CANADIAN NURSES ASSOCIATION/ASSOCIATION DES INFIRMIERES ET INFIRMIERS DU CANADA(CNA) | Health; Taxation and Finance; Budget |
| 2025-11-25 | Toyota Canada Inc. | Energy; Environment; Industry; Infrastructure; International Trade |
| 2025-11-24 | Canadian Dental Associaton | Health; Education |
| 2025-11-24 | Canadian Dental Association | Health; Education |
| 2025-11-18 | Heart and Stroke Foundation of Canada | Health; Taxation and Finance; Federal-Provincial Relations |
| 2025-11-17 | Canadian Medical Association | Employment and Training; Health; Budget; Federal-Provincial Relations |
| 2025-11-03 | Canadian Dermatology Association | Health; Labour; Science and Technology |
| 2025-10-21 | Psychedelics Canada—The Canada Psychedelic Businesses Association | Health; International Trade; Justice and Law Enforcement; Science and Technology; Small Business |
| 2025-10-21 | Innovative Medicines Canada | Health; Infrastructure; Intellectual Property; International Relations; International Trade |
| 2025-10-21 | Eli Lilly Canada Inc. | Health; Industry; International Trade; Science and Technology; Economic Development |
| 2025-10-21 | Novo Nordisk Canada Inc. | Health; International Trade; Science and Technology; Research and Development |
| 2025-10-17 | Fitness Industry Council of Canada | Health; Sports; Budget; Economic Development |
| 2025-10-14 | Canada's National Firearms Association | Justice and Law Enforcement |
| 2025-10-07 | CANADIAN HEALTH FOOD ASSOCIATION | Health |
| 2025-10-07 | Factors Group of Nutritional Companies | Environment; Health; Industry; Regional Development; Agriculture |
| 2025-08-14 | Canadian Paediatric Society | Health |
| 2025-08-05 | Canada's National Firearms Association | Justice and Law Enforcement |