| 2026-06-25 | AstraZeneca Canada Inc. | Government Procurement; Health; Industry; Intellectual Property; International Trade |
| 2026-06-23 | Irving Oil Limited | Energy; Environment; International Trade; Regional Development; Taxation and Finance |
| 2026-06-23 | The Canadian Agri-Food Coalition | Fisheries; Industry; Internal Trade; International Relations; International Trade |
| 2026-06-19 | BC Civil Liberties Association | Justice and Law Enforcement |
| 2026-06-11 | Suncor Energy Inc. | Energy; Environment; Infrastructure; Taxation and Finance; Climate |
| 2026-06-11 | Apple Canada Inc. | Health; Intellectual Property; Science and Technology; Taxation and Finance; Privacy and Access to Information |
| 2026-06-01 | The Centre for Israel and Jewish Affairs | Infrastructure; Justice and Law Enforcement; Taxation and Finance; National Security/Security |
| 2026-05-22 | Mondelez Canada | Industry; International Trade; Agriculture; Taxation and Finance |
| 2026-05-22 | Council of Ontario Universities | Employment and Training; Industry; Infrastructure; Intellectual Property; Science and Technology |
| 2026-05-15 | Canadian Association of Petroleum Producers | Energy; Federal-Provincial Relations |
| 2026-05-13 | Cenovus Energy Inc. | Energy |
| 2026-05-13 | ELECTRICITY CANADA | Energy; Environment; Industry; Infrastructure; Taxation and Finance |
| 2026-05-13 | Element5 | Forestry; Industry; Regional Development; Housing; Economic Development |
| 2026-05-08 | Manulife Financial Corporation | Financial Institutions; Infrastructure |
| 2026-05-08 | CANADIAN IMPERIAL BANK OF COMMERCE ( CIBC) | Financial Institutions; International Trade; Taxation and Finance; Privacy and Access to Information; Economic Development |
| 2026-05-08 | ATCO Ltd. | Aboriginal Affairs; Infrastructure; Housing; Defence |
| 2026-05-08 | Wealthsimple Investments Inc | Financial Institutions |
| 2026-05-08 | Intact Financial Corporation | Environment; Financial Institutions; Taxation and Finance; Budget; Climate |
| 2026-05-05 | Women's Legal Education and Action Fund | Aboriginal Affairs |
| 2026-05-01 | CONCACAN INC. o/a Canadian Conference of Catholic Bishops (CCCB) | Religion |
| 2026-04-30 | International Union of Operating Engineers | Employment and Training; Labour; Mining; Natural Resources |
| 2026-04-27 | Google Canada Corporation | Energy; Science and Technology |
| 2026-04-22 | Canadian Women & Sport | Sports |
| 2026-04-21 | INTERNATIONAL ASSOCIATION OF FIRE FIGHTERS (IAFF) | Employment and Training; Health; Labour |
| 2026-04-17 | Yellowstone to Yukon Conservation Initiative Foundation | Environment; Infrastructure |
| 2026-04-16 | Goodyear Canada Inc. | Industry; Taxation and Finance; Economic Development |
| 2026-04-16 | Union des municipalités du québec | Employment and Training; Immigration; Economic Development; Municipalities |
| 2026-04-09 | Board of Trade of Metropolitan Montréal | Infrastructure; Budget; Housing; Economic Development |
| 2026-04-08 | GENERAL MOTORS OF CANADA COMPANY | Industry; International Trade |
| 2026-03-31 | Airbus Defence and Space Canada, Inc. | Government Procurement |
| 2026-03-31 | Airbus Helicopters Canada Limited | Government Procurement |
| 2026-03-25 | MS Canada | Employment and Training; Health; Labour; Science and Technology; Taxation and Finance |
| 2026-03-03 | World Wildlife Fund Canada | Environment; Fisheries; Transportation |
| 2026-03-02 | MS Canada | Employment and Training; Health; Labour; Science and Technology; Taxation and Finance |
| 2026-02-28 | Business Council of Canada | Industry; International Trade; Economic Development |
| 2026-02-28 | Colleges and Institutes Canada | Employment and Training; International Relations |
| 2026-02-28 | The University of British Columbia | Immigration; Intellectual Property; Regional Development; Science and Technology; Research and Development |
| 2026-02-28 | Dalhousie University | Science and Technology; Research and Development |
| 2026-02-25 | ROYAL BANK OF CANADA | Financial Institutions; Industry; International Trade; Taxation and Finance |
| 2026-02-19 | British Columbia Institute of Technology | Employment and Training; Education |
| 2026-02-19 | ArcelorMittal Dofasco G.P. | International Trade; Taxation and Finance |
| 2026-02-11 | ArcelorMittal Dofasco G.P. | International Trade; Taxation and Finance |
| 2026-02-10 | National Council of Canadian Muslims (NCCM) | Justice and Law Enforcement; Foreign Affairs; Constitutional Issues |
| 2026-02-06 | Canadian Climate Institute | Energy; Environment; Climate |
| 2026-02-05 | ArcelorMittal Dofasco G.P. | International Trade; Taxation and Finance |
| 2026-02-04 | Teck Resources Limited | Energy; Infrastructure; International Trade; Labour; Mining |
| 2026-02-04 | Federation of Canadian Municipalities | Environment; Immigration; Infrastructure; Transportation; Climate |