United Brotherhood of Carpenters and Joiners of America
The United Brotherhood of Carpenters is one of North America’s largest building-trades unions, with nearly a half-million members in the construction and wood-products industries.
Occidental Petroleum Corporation
NYSE: OXY California-based oil and gas exploration and production company
Aera Energy LLC
one of CA's largest oil and gas producers, accounting for over 25% of CA production
Southern California Pipe Trades District Council 16
Represents 14 local unions in Southern California
Plains Exploration & Production Company
Independent oil and gas company
