| 2026-07-22 | Canadian Dental Association | Health; Research and Development |
| 2026-07-13 | Greater Vancouver Board of Trade | Government Procurement; Industry; Internal Trade; International Trade; Labour |
| 2026-06-26 | Canadian Hydrogen Association | Energy; Environment; Infrastructure; Internal Trade; International Relations |
| 2026-06-16 | Canadian Bar Association | Justice and Law Enforcement |
| 2026-06-11 | Pelorus VC | Financial Institutions; Industry; Science and Technology; Taxation and Finance; Economic Development |
| 2026-06-11 | Molson Canada 2005 | Taxation and Finance; Economic Development |
| 2026-06-09 | KRUGER INC. | Employment and Training; Forestry |
| 2026-06-01 | Council of Canadian Innovators | Economic Development |
| 2026-06-01 | Pelorus VC | Financial Institutions; Industry; Science and Technology; Taxation and Finance; Economic Development |
| 2026-05-13 | Easter Seals Canada | Employment and Training; Health; Infrastructure; Labour; Transportation |
| 2026-05-06 | CANADIAN HEALTH FOOD ASSOCIATION | Health |
| 2026-05-06 | Canadian Parents for French | Employment and Training; Arts and Culture; Bilingualism/Official Languages; Economic Development; Federal-Provincial Relations |
| 2026-05-04 | MS Canada | Health; Science and Technology; Taxation and Finance; Budget; Research and Development |
| 2026-04-29 | National Association of Career Colleges | Health; Immigration; Budget; Economic Development; Education |
| 2026-04-23 | Canadian Athletic Therapists Association | Health |
| 2026-04-21 | Canadian Medical Association | Employment and Training; Environment; Health; Aboriginal Affairs; Science and Technology |
| 2026-04-21 | CANADIAN CANCER SOCIETY | Health; Research and Development |
| 2026-04-14 | Canadian Media Producers Association | Taxation and Finance; Broadcasting |
| 2026-04-13 | The Professional Institute for the Public Service of Canada | Employment and Training; Environment; Fisheries; Government Procurement; Health |
| 2026-03-19 | CANADIAN CANCER SOCIETY | Health; Research and Development |
| 2026-03-09 | Easter Seals Canada | Employment and Training; Health; Budget; Housing |
| 2026-03-04 | The Priory of Canada of the Most Venerable Order of the Hospital of St. John of Jerusalem (St. John Ambulance, National Office) | Health |
| 2026-03-04 | St. John Ambulance Canada | Health; Budget |
| 2026-02-10 | Global Relay Communications Inc. | Energy; Financial Institutions; Government Procurement; Health; Industry |
| 2026-02-10 | East Coast Environmental Law | Energy; Environment; Fisheries; Climate; Economic Development |
| 2026-02-09 | Energy NL | Energy; Environment; Taxation and Finance; Budget; Natural Resources |
| 2026-02-05 | CANADIAN FOODGRAINS BANK | International Relations; International Development; Climate; Foreign Affairs |
| 2026-02-05 | Mennonite Central Committee Canada | International Development; Climate |
| 2026-02-05 | Automotive Industries Association of Canada | Industry; Privacy and Access to Information |
| 2026-01-24 | CANADIAN CANCER SOCIETY | Health; Research and Development |
| 2026-01-21 | Co-operative Housing Federation of Canada | Regional Development; Taxation and Finance; Budget; Housing; Economic Development |
| 2026-01-09 | Small Change Fund | Employment and Training; Energy; Aboriginal Affairs; Industry; Infrastructure |
| 2025-12-17 | Public Service Alliance of Canada | Labour; Budget |
| 2025-12-16 | KRUGER INC. | Employment and Training; Energy; Forestry; Climate; Natural Resources |
| 2025-12-02 | Chicken Farmers of Canada | International Trade; Agriculture; Taxation and Finance |
| 2025-11-25 | International Union of Operating Engineers | Employment and Training; Energy; Environment; Health; Infrastructure |
| 2025-11-25 | Canadian Dental Association | Health; Education |
| 2025-11-25 | Canadian Federation of Nurses Unions | Health |
| 2025-11-25 | Canadian Parks and Recreation Association | Employment and Training; Health; Immigration; Infrastructure; Labour |
| 2025-11-25 | Canadian Labour Congress | Taxation and Finance |
| 2025-11-24 | Canadian Dental Association | Health; Education |
| 2025-11-24 | Association of Canadian Publishers | Intellectual Property; Arts and Culture |
| 2025-11-18 | Equitable Bank | Financial Institutions |
| 2025-11-18 | Canadian Prepaid Providers Organization (CPPO) | Financial Institutions; Industry; National Security/Security; Consumer Issues |