Leaderboards

Rankings written by the public record

Each leaderboard is recomputed from government records every time the site is rebuilt, with its method on the page. No editorial picks, no weighting we can't show. Meeting counts run from October 2025 to the latest build.

Sources: communication reports and registrations in the federal Registry of Lobbyists (Office of the Commissioner of Lobbying of Canada), the public registry of the Office of the Conflict of Interest and Ethics Commissioner, Elections Canada contribution returns, and the House of Commons' Members' Expenditures Reports and committee witness lists. See the data status page for windows and gaps.