| California Association of Highway Patrolmen: Represents and provides benefits to uniformed California Highway Patrol. News and benefits information. |
| California Association of Rehabilitation & Reemployment Professionals (CARRP): Fosters and supports effective delivery of private vocational rehabilitation and disability management services. Newsletter, events, and membership. |
| California Labor Federation, AFL-CIO: Coordinating council for unions in California. |
| California Nurses Association: Union representing registered nurses in California hospitals. News, hospitals represented, and membership information. |
| California Professional Employees - CALPRO: Represents employees at various Non Governmental Organizations and social service agencies. Site includes information about joining, bargaining and grievances as well as political action. Affiated with IUPAT. |
| California Professional Employees Local 2345: Membership run, labor union dedicated to securing and improving wages, benefits and overall working conditions. Affiliated with IUPAT. |
| California School Employees Association: The largest classified school employees union in the United States. CSEA represents more than 190,000 public employees in California. |
| California State Employees Association: Affiliated with the SEIU as Local 1000, CSEA represents over 141,000 retired and active employees of the state of California. |
| Carpenters Union, Local 25: Union serving Amador, Calaveras, Mariposa, Merced, San Joaquin, Stanislaus, and Tuolumne Counties. Membership, activities, wages, and benefits. |
| Coalition of University Employees: An independent, member-run union representing clerical employees at the University of California. |
| Engineers and Architects Association: Represents over 7500 engineers, scientists, technicians, administrators and attorneys in the City of Los Angeles. |
| IAM District 725: Representing 16,000 active and retired Machinists in California. |
| L.A. Labor News: Left wing coverage of the labor movement and politics. |
| Local 6074 of the American Postal Workers Union: Labor union defending the rights of Postal employees in the High Desert. Covers towns in Los Angeles, Kern and Mono Counties. |
| San Bernardino Public Employees Association: Independent public employee labor union representing local government employees in Southern California. |
| Stop AB 931: Describes reasons to oppose A California Electrician Certification Law. |
| Teamsters Local 495: Automotive, industrial and allied workers in southern California. |
| The Construction Industry Force Account Council: Northern California, Construction Industry Force Account Council is a non-profit coalition (501 [c] 6) of concerned construction industry associations, contractors and labor union representatives. |
| United Public Employees of California, Local 777: Affiliated with Laborers International Union of North America, AFL-CIO, representing public employees in Riverside and Los Angeles Counties, California. |
| Upland Firefighters' Association Local 3477: Labor association representing the 36 members of the Upland Fire Department. Located in Upland, California. |