Lobbyist Information

Access the filing portal to register as a lobbyist and search for lobbying-related information and activities.

The lobbyist registration portal implements the Multnomah County lobbying ordinance (PDF), which requires certain individuals and organizations to register and report their lobbying activities. The goal is to increase transparency and help the public understand who is attempting to influence County decisions.

Register as a lobbyist

Lobbyist Registration Portal 

Search public data related to lobbying

Public Data Portal 

The public portal can be used to search registered lobbyists, view expense reports and download data for analysis.

Download the user guide

Watch the Lobbyist Portal training video 

File a lobbying-related complaint

Lobbying-related Complaint Form

Do you need to file a lobbying-related complaint against an individual or entity? Fill out this form and someone from the complaints investigation unit will follow up with you.

Last reviewed July 1, 2026