How long each owner has been on the registry

First to last registration date for each of the 113 owners found in the registry

From the lobbying page, where the chart answers clicks. Data release 2026.09.04.

Lobbying now, 64 ownersRegistered, quiet, 14 ownersPast only, 35 owners

One row per owner, from its first registration to its last, oldest first. 113 of the 145 owners have a date. The earliest is 1 February 1996. A long bar means a long presence in Ottawa, not a busy one. Colour is the registry status in the key. Move over a row for the name.

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