NEW YORK (AP) — Shares of some top construction companies are mixed at 1 p.m.:

Fluor fell $.43 or .8 percent, to $55.93.

Foster Wheeler fell $.21 or .9 percent, to $22.87.

Quanta Services Inc. fell $.21 or .9 percent, to $23.97.

Shaw Group rose $.02 or percent, to $43.80.