IMPORTANT: Questions about Union dues, withdrawal, or the burial fund must be directed to the offices of I.U.O.E., Local 12. Questions about the apprentice training program must be directed to the Apprenticeship Trust. You will find the addresses and phone numbers below. The Trust Fund Office does not handle these matters and cannot answer your questions about them.
| Main Office | |
| I.U.O.E. Local 12 William C. Waggoner, Business Manager 150 East Corson Street Pasadena, CA 91103Mailing Address: PO Box 7109 Pasadena, CA 91109-7209Phone: (626) 792-8900 Fax: (626) 792-9039 |
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| District #1 | District #2 |
| Pasadena 150 E. Corson Street Pasadena, CA 91103 (626) 792-2519 (626) 792-9039 Fax |
Ventura 1094 East Main Street Ventura, CA 93001 (805) 643-8740 (805) 643-1726 Fax |
| Lancaster 44250 Division St. Lancaster, CA 93534 (661) 942-1175 (661) 949-0209 Fax |
Arroyo Grande 700 Faeh Avenue Arroyo Grande, CA 93420 (805)489-1533 (805) 489-0946 Fax |
| District #3 | District #4 |
| Bakersfield 120 Bernard Street Bakersfield, CA 93305 (661) 325-9491 (661) 325-1901 Fax |
San Diego 4811 Viewridge Ave San Diego, CA 92123 (858) 427-8788 (858) 874-6418 Fax |
| District #5 | |
| Redlands 1647 West Lugonia Redlands, CA 92374 (909) 307-8700 (909) 307-5800 Fax |
Palm Desert 41-865 Boardwalk, Suite 114 Palm Desert, CA 92211 (760) 779-0299 (760) 779-1916 Fax |
| District #6 | District #7 |
| Las Vegas 360 Shadow Lane Las Vegas, NV 89106 (702) 598-1212 (702) 598-1756 Fax |
Anaheim 3311 West Ball Road Anaheim, CA 92804 (714) 827-4591 (714) 827-0113 Fax |
| I.U.O.E. Apprenticeship Trust | |
| Larry Hopkins, Director of Training 2200 S. Pellissier Place Whittier, CA 90601 (562) 695-0611 |
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