Alameda BTC
8400 Enterprise Way, #205
Oakland, CA 94621
(510) 430-8664

Contra Costa BTC
2727 Alhambra Ave #5
Martinez, CA 94553
(925) 228-0900

Fresno, Madera, Tulare, Kings BTC
2300 Tulare St #150
Fresno, CA 93721
(559) 457-0894

Humboldt, Del Norte BTC
840 E St, Suite #3
Eureka, CA 95501
(707) 496-1767 cell  

Imperial BTC
PO Box 1327
El Centro, CA 92244
(760) 337-9094

Kern, Inyo, Mono BTC
200 W Jeffrey St
Bakersfield, CA 93305
(661) 323-7957

Los Angeles/Orange BTC
1626 Beverly Blvd
Los Angeles, CA 90026
(213) 483-4222

Marin BTC
4174 Redwood Hwy
San Rafael, CA 94903
(415) 472-5123

Mid Valley, Yuba, Sutter, Glenn, Plumas, Butte, Colusa BTC
2840 El Centro Rd #115
Sacramento, CA 95833
(916) 927-4239

Monterey/Santa Cruz Building & Construction Trades Council
100 12th Street
Building 2902, Suite #107
Marina, CA 93933
(831) 883-1188

Napa, Solano BTC
2540 North Watney Way
Fairfield, CA 94533-6732
(707) 426-6454

Northeastern, Shasta, Trinity, Lassen, Tehama, Modoc, Siskiyou BTC
900 Locust St, #5
Redding, CA 96001
(530) 241-2468

Sacramento, Yolo, Amador, Nevada, Placer, El Dorado, Sierra BTC
2840 El Centro Rd, #107
Sacramento, CA 95833
(916) 924-0424

San Bernardino, Riverside BTC
1074 East La Cadena Dr, #15
Riverside, CA 92501
(951) 684-1040

San Diego BTC
3737 Camino Del Rio South #202
San Diego, CA 92108
(619) 521-2914

San Francisco BTC
1188 Franklin St, #203
San Francisco, CA 94109
(415) 345-9333

San Joaquin, Calaveras, Alpine BTC
3984 Cherokee Rd
Stockton, CA 95125
(925) 998-1868

San Mateo BTC
1153 Chess Dr, #206
Foster City, CA 94404
(650) 358-9977

Santa Barbara, San Luis Obispo, Ventura (Tri-County) BTC
411 East Canon Perdido St #12
Santa Barbara, CA 93117
(805) 683-0410

Santa Clara, San Benito BTC
2102 Almaden Rd, #101
San Jose, CA 95125-2190
(408) 265-7643

Sonoma, Mendocino, Lake BTC
2525 Cleveland Avenue, #A
Santa Rosa, CA 95403
(707) 576-7299

Stanislaus, Merced, Mariposa, Tuolumne BTC
418 - 13th Street #A
Modesto, CA 95354
Mailing Address
P O Box 1890
Modesto, CA 95353
(209) 527-6105