| 2026-06-30 | TELUS Corporation | Telecommunications |
| 2026-06-12 | Brock University | Economic Development |
| 2026-06-11 | National Marine Manufacturers Association (NMMA) Canada | Industry; Infrastructure; International Trade; Regional Development; Taxation and Finance |
| 2026-05-25 | GENERAL MOTORS OF CANADA COMPANY | Industry |
| 2026-05-13 | Niagara Association of REALTORS | Infrastructure; Housing |
| 2026-05-13 | Ontario Shipyards | Government Procurement; Defence |
| 2026-04-15 | Climate Caucus Council | Climate; Municipalities |
| 2026-04-10 | Algoma Central Corporation | Science and Technology |
| 2026-04-01 | The Professional Institute for the Public Service of Canada | Employment and Training; Environment; Fisheries; Government Procurement; Health |
| 2026-03-24 | Unifor | Employment and Training; Industry; International Trade; Labour; Economic Development |
| 2026-03-23 | Volunteer Canada | Employment and Training; Arts and Culture |
| 2026-03-20 | Buffalo and Fort Erie Public Bridge Authority | International Trade; Justice and Law Enforcement; Tourism; Transportation; National Security/Security |
| 2026-03-11 | Unknown | Employment and Training; Forestry; Health; Immigration; Industry |
| 2026-03-10 | Niagara College | Employment and Training; Industry; Regional Development; Agriculture; Small Business |
| 2026-03-03 | Co-operative Housing Federation of Canada | Regional Development; Taxation and Finance; Budget; Housing; Economic Development |
| 2026-02-24 | WINE GROWERS CANADA | Taxation and Finance |
| 2026-02-19 | Ontario Shipyards | Defence |
| 2026-02-18 | Ontario Shipyards | Government Procurement; Defence |
| 2026-02-10 | FÉDÉRATION DES CAISSES DESJARDINS DU QUÉBEC | Environment; Financial Institutions |
| 2026-01-27 | Ontario Shipyards | Defence |
| 2026-01-26 | National Council of Canadian Muslims (NCCM) | Justice and Law Enforcement; National Security/Security; Religion; Foreign Affairs; Constitutional Issues |
| 2026-01-21 | Atura H2 LP | Energy; Budget |
| 2026-01-19 | Brock University | Immigration; Housing; Economic Development; Education |
| 2026-01-12 | Shaw Festival | Infrastructure; Regional Development; Arts and Culture; Economic Development |
| 2025-12-16 | Ontario Shipyards | Defence |
| 2025-12-02 | Algoma Central Corporation | Science and Technology |
| 2025-11-25 | Canadian Labour Congress | Taxation and Finance |
| 2025-11-20 | Atura H2 LP | Energy; Budget |
| 2025-11-10 | Ontario Shipyards | Government Procurement; Defence |
| 2025-11-06 | Canadian Marine Pilots of Canada | Energy; Environment; Infrastructure; International Trade; Transportation |
| 2025-10-30 | Scotiabank | Taxation and Finance |
| 2025-10-30 | Canadian ETF Association (CETFA) | Taxation and Finance |
| 2025-10-22 | VARD Marine | Government Procurement; Defence |
| 2025-10-21 | Innovative Medicines Canada | Health; Infrastructure; Intellectual Property; International Relations; International Trade |
| 2025-10-21 | Bayer Inc. | Health; Intellectual Property |
| 2025-10-01 | Canadian Urban Transit Association | Justice and Law Enforcement |
| 2025-10-01 | Terry Fox Humanitarian Awards Inc. | Budget; Education |
| 2025-10-01 | Arrow Games Corporation | Taxation and Finance; Economic Development; Consumer Issues |
| 2025-09-26 | TELUS Corporation | Telecommunications |
| 2025-09-04 | TELUS Corporation | Telecommunications |
| 2025-07-25 | WINE GROWERS CANADA | Internal Trade; Taxation and Finance; Economic Development |
| 2025-07-16 | Ontario Shipyards | Fisheries; Government Procurement; Infrastructure; Economic Development; Defence |
| 2025-07-03 | Ontario Shipyards | Fisheries; Government Procurement; Infrastructure; Economic Development; Defence |