Cities
- City of Blaine
- City of Everson
Other Municipal Entities
- Public Utility District No.1 of Whatcom County
- Bellingham/Whatcom County Housing Authority
- Lopez Island Public Hospital District No. 1
- Orcas Island Health Care District
- Orcas Island Library District
- San Juan Island Public Hospital District No. 1
- Whatcom County Cemetery District No. 10