IBEW Local 145 Sprinkler Fitters Local 281 Pipe Fitters Local 597 Cement Masons Local 502 Local 649 IBEW Local 461 Carpenters Local 1 IBEW Local 364 Iron Workers Local 1 Boilermakers Local 1 IBEW Local 197 Sheet Metal Workers Local 219 IBEW Local 176 IBEW Local 701 Operating Engineers Local 150 IBEW Local 117 UA Local 23 IBEW Local 134 Plumbers Local 130 UA SMART Local 265 UA Local 149 Sheet Metal Workers Local 73 IBEW Local 150

Plumbers Local 210 IBEW Local 531 Plasterers & Cement Masons Local 692 UA Local 172 IBEW Local 697 Iron Workers Local 395 Sheet Metal Workers Local 20 Millwrights Local 1076 Laborers Local 41 Local 582 Local 374 Teamsters Local 142

IBEW Local 429 Sheet Metal Workers Local 177 UA Local 572 UA Local 43

Sheet Metal Workers Local 18 UA Local 118

Sprinkler Fitters Local 669