| 2026-06-11 | March of Dimes Canada | Employment and Training; Economic Development; Federal-Provincial Relations |
| 2026-05-26 | Canadian Cattle Association | International Trade; Agriculture |
| 2026-05-06 | RESULTS Canada | Health; Budget; International Development; Foreign Affairs; Education |
| 2026-05-05 | Intuit Canada | Industry; Small Business; Taxation and Finance; Research and Development; Consumer Issues |
| 2026-05-04 | Protein Industries Canada | Industry; Internal Trade; International Trade; Agriculture; Science and Technology |
| 2026-04-28 | Intuit Canada | Industry; Small Business; Taxation and Finance; Research and Development; Consumer Issues |
| 2026-04-28 | Erie Meats | Agriculture |
| 2026-04-21 | Canadian Federation of Agriculture | Health; Infrastructure; International Trade; Agriculture |
| 2026-04-21 | Canadian Medical Association | Employment and Training; Health; Taxation and Finance; Budget; Federal-Provincial Relations |
| 2026-04-20 | Shakepay Inc. | Financial Institutions; Industry; Constitutional Issues; Consumer Issues |
| 2026-03-10 | Merit Contractors Association of Canada | Internal Trade; Labour |
| 2026-02-26 | CANADIAN DENTAL HYGIENISTS ASSOCIATION | Health; Budget |
| 2026-02-23 | Secure Future Research Ltd DBA ControlAI | National Security/Security; Research and Development; Foreign Affairs |
| 2026-02-12 | MasterCard Canada, ULC. | Financial Institutions; Privacy and Access to Information |
| 2026-02-12 | Mastercard Canada | Financial Institutions; Industry; Taxation and Finance; Consumer Issues |
| 2026-02-11 | Council of Canadian Innovators | Economic Development |
| 2026-02-05 | Mennonite Central Committee Canada | International Development; Climate |
| 2026-02-05 | CANADIAN FOODGRAINS BANK | International Relations; International Development; Climate; Foreign Affairs |
| 2026-02-03 | Fur Institute of Canada | Aboriginal Affairs; International Trade; Agriculture; Arts and Culture; Economic Development |
| 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 | Dairy Farmers of Manitoba | Environment; International Trade; Labour; Agriculture; Research and Development |
| 2026-02-03 | Tourism Industry Association of Canada | Employment and Training; Environment; Immigration; Aboriginal Affairs; Infrastructure |
| 2026-02-02 | Facebook Canada Ltd. | Telecommunications; Industry; Science and Technology; National Security/Security; Research and Development |
| 2026-01-27 | Telesat Corporation | Telecommunications; Infrastructure; International Relations; Economic Development; Defence |
| 2025-12-02 | Canadian Web3 Council | Financial Institutions; Industry; Justice and Law Enforcement; Science and Technology; Taxation and Finance |
| 2025-11-25 | Toyota Canada Inc. (through Casacom) | Industry; International Trade; Transportation; Economic Development |
| 2025-11-25 | Toyota Canada Inc. | Energy; Environment; Industry; Infrastructure; International Trade |
| 2025-11-25 | Canadian Parks and Recreation Association | Employment and Training; Health; Immigration; Infrastructure; Labour |
| 2025-11-20 | TECHNATION Canada | Science and Technology |
| 2025-11-20 | Kyndryl Canada Limited | Telecommunications; Government Procurement; Science and Technology; National Security/Security |
| 2025-11-20 | Lenovo (Canada) Inc. | Research and Development |
| 2025-11-18 | Canadian Construction Association | Employment and Training; Energy; Environment; Government Procurement; Immigration |
| 2025-11-06 | Bell Canada | Telecommunications; Science and Technology |
| 2025-11-04 | National Cattle Feeders'Association | Employment and Training; Environment; International Trade; Agriculture; Housing |
| 2025-11-04 | National Cattle Feeders' Association | Employment and Training; Environment; International Relations; International Trade; Agriculture |
| 2025-10-30 | FEDERATION OF CANADIAN MUNICIPALITIES | Infrastructure; Taxation and Finance; Municipalities |
| 2025-10-30 | Federation of Canadian Municipalities | Infrastructure; Taxation and Finance; Municipalities |
| 2025-10-30 | Progressive Contractors Association of Canada | Employment and Training; Energy; Environment; Government Procurement; Industry |
| 2025-10-30 | Alectra Incorporated | Energy; Taxation and Finance |
| 2025-10-30 | ELECTRICITY CANADA | Energy; Environment; Industry; Infrastructure; Taxation and Finance |
| 2025-10-28 | CANADIAN FINANCE & LEASING ASSOCIATION | Financial Institutions; Taxation and Finance; Economic Development |
| 2025-10-27 | Canadian Telecommunications Association | Telecommunications |
| 2025-10-27 | The Ontario Lung Association | Environment; Health; Education |