Lobbying & Political Financing Coverage - NorthAxium Data

Datasets

Dataset	Records	Update Frequency	Source
Lobbying Registrations	166,941	Weekly	Office of the Commissioner of Lobbying
Lobbying Communications	354,745	Weekly	Office of the Commissioner of Lobbying
Political Contributions	6,204,260	Per election cycle	Elections Canada (reviewed)

Known constraints

Lobbying lobbyist name coverage

Lobbyist names are sometimes incomplete in communication records. NorthAxium Data falls back to the matching registration row when possible, which raises effective name coverage to roughly 90%. The MCP tool reflects the same fallback.

For source methodology, see Data Sources. For full dataset coverage across all domains, see Data Coverage.