| 2025-12-01 | Canadian Bankers Association | |
| 2025-11-25 | Canadian Labour Congress | |
| 2025-11-20 | Canadian Federation of Independent Business (CFIB) | |
| 2025-10-07 | National Police Federation | |
| 2025-10-02 | Amyotrophic Lateral Sclerosis Society of Canada | |
| 2025-01-27 | TELUS Corporation | |
| 2024-11-26 | Canadian Labour Congress | |
| 2024-10-08 | National Police Federation | |
| 2024-08-21 | Ontario Medical Association (OMA) | Budget; Health; Taxation and Finance |
| 2024-06-04 | Cruise Lines International Association | Economic Development; Environment; Financial Institutions; Health; Immigration |
| 2024-05-23 | Canadian Cardiovascular Society | Health |
| 2024-05-09 | Canadian Cardiovascular Society | Health |
| 2024-05-09 | National Police Federation | Justice and Law Enforcement |
| 2024-04-09 | Idorsia Pharmaceuticals Canada Ltd | Economic Development; Health; Labour; Science and Technology; Small Business |
| 2024-02-29 | Toyota Canada Inc. | Justice and Law Enforcement |
| 2024-02-29 | Toyota Canada Inc. (through Casacom) | Consumer Issues; Justice and Law Enforcement |
| 2024-02-06 | Dairy Farmers of Ontario | Agriculture; Environment; International Trade; Budget; Health |
| 2024-02-06 | Dairy Farmers of Ontario (DFO) | Budget; Environment; Health; International Trade; Agriculture |
| 2024-01-30 | BlackBerry Limited | Industry; National Security/Security |
| 2024-01-30 | Canadian Chamber of Commerce | Science and Technology; Industry; Economic Development |
| 2024-01-30 | TELUS Corporation | Telecommunications |
| 2023-11-21 | CANADIAN HEALTH FOOD ASSOCIATION | Health |
| 2023-10-24 | National Police Federation | Budget; Justice and Law Enforcement |
| 2023-10-24 | Telus Corporation | Telecommunications |
| 2023-10-17 | Canadian Real Estate Association | Housing; Immigration; Infrastructure |
| 2023-10-17 | Unknown | Infrastructure |
| 2023-10-03 | Unknown | Infrastructure |
| 2023-05-29 | Canadian Mental Health Association | Health |
| 2023-05-23 | CanWISP - CANADIAN ASSOCIATION OF WIRELESS INTERNET SERVICE PROVIDERS | Telecommunications; Small Business |
| 2023-05-11 | National Police Federation | Employment and Training; Justice and Law Enforcement |
| 2023-05-04 | Toyota Canada Inc. | Transportation; Justice and Law Enforcement |
| 2023-05-04 | HONDA CANADA INC. | Justice and Law Enforcement |
| 2023-05-04 | Global Automakers of Canada | Justice and Law Enforcement; Transportation |
| 2023-05-01 | MS Canada | Health; Budget; Research and Development |
| 2023-04-03 | CanWISP - CANADIAN ASSOCIATION OF WIRELESS INTERNET SERVICE PROVIDERS | Telecommunications; Small Business |
| 2023-03-21 | Dairy Farmers of Ontario | Agriculture; Consumer Issues; Health; International Trade; Environment |
| 2023-03-09 | B'nai Brith Committee for Justice in Canada | National Security/Security |
| 2023-02-09 | Fur Institute of Canada | Justice and Law Enforcement |
| 2023-02-09 | Canadian Federation of Independent Business (CFIB) | Budget |
| 2023-02-07 | International Brotherhood of Electrical Workers First District | Employment and Training; Health; Labour |
| 2023-02-07 | Canadian Labour Congress | Pensions; Health; Environment; Labour |
| 2022-12-01 | National Police Federation | Budget |
| 2022-11-29 | Tenable, Inc. | National Security/Security |
| 2022-11-25 | Canadian Airports Council | Transportation |
| 2022-11-07 | Continental Ultimate Inc. | Justice and Law Enforcement |
| 2022-11-02 | The University of Regina | Research and Development; Health |