Internatl Union-Operating, 2405 W 3rd St, Los Angeles, CA 90057, US

Initially established over 100 years ago, California Teachers Association is the largest teachers union in the country. It is an advocate for educators and students, raising money to support public education and engaging in negotiations on behalf of teachers statewide. In addition to teachers, members include school librarians, psychologists, education support professionals and counselors. The California Teachers Association has 1,100 local chapters. It is the largest member-organization in the National Education Association.

IUOE

USPS Collection Box

IUOE Local 501

International Union of Operating Engineers Local No 501 Stationary