San Diego Education Association
- Public education employees union for the San Diego Unified School District.
- http://www.sdea.net/

United Association of Plumbers and Pipefitters, Local 230
- Staff, activities, training, and contractor information.
- http://www.unionpipepros.org/

United Food and Commercial Workers, Local 135
- News, membership, history, and benefits information.
- http://www.ufcw135.org/

San Diego - Imperial Counties Labor Council
- Affiliate of the AFL-CIO that includes approximately 110 local labor groups. Newsletter, events, affiliates, and organizing efforts.
- http://www.unionyes.org/

International Brotherhood of Electrical Workers, Local 465
- News, meetings, organizing efforts, and companies and types of jobs represented.
- http://www.ibew465.org/