Insulator-CO

6,848

Ironworker (Reinforcing)-CO

4,394

Ironworker / Welder (Structural)-CO

7,335

Laborer-CO

52,704

Bricklayer / Blockmason-CO

10,705

Carpenter (All Unspecified)-CO

26,419

Lineman-CA

3,585

Pipefitter (Sprinkler Systems)-CA

961

Plumber-CA

7,779

Pipelayer (Under Ground)-CA

4,785