Local Unions

Members of the Ironworkers assemble and erect steel framework and other metal parts in buildings and on bridges, dams, skyscrapers, factories and other steel structures. They raise, place and join steel girders and columns to form structural frameworks, including the welding for metal decking.

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Inernational Association of Bridge, Structural, Ornamental and Reinforcing Ironworkers

1750 New York Avenue, NW
Suite 400
Washington, DC 20006
(202) 383-4800

District Council of Ironworkers

1660 San Pablo Ave., Suite C
Pinole, CA 94564
(510) 724-9277

Ironworkers Local 118

2840 El Centro Rd., #118
Sacramento, CA 95833
(916) 646-6976

Ironworkers Local 155

5407 E. Olive Ave., #16
Fresno, CA 93727
(559) 251-7388

Ironworkers Local 229

5155 Mercury Pt.
San Diego, CA 92111
(858) 571-5238

Ironworkers Local 377

570 Barneveld Ave.
San Francisco, CA 94124
(415) 285-3880

Ironworkers Local 378

3120 Bayshore Rd.
Benicia, CA 94510
(707) 746-6100

Ironworkers Local 416

13830 San Antonio Dr./P.O. Box 1166
Norwalk, CA 90651
(562) 868-1251

Ironworkers Local 433

17495 Hurley St. East
City of Industry, CA 91744
(626) 964-2500

Ironworkers Local 844

1660 San Pablo Ave., Ste C
Pinole, CA 94564
(510) 724-9277