/ Source: The Associated Press
Shares of some top construction companies are down at 1 p.m.:
Fluor fell $1.33 or 2.4 percent, to $54.83.
FosterWhl fell $1.35 or 4.6 percent, to $27.86.
Quanta Services fell $.72 or 4.0 percent, to $17.13.
Shaw Group fell $.02 or .1 percent, to $31.22.