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

Fluor fell $.21 or .4 percent, to $56.78.

Foster Wheeler rose $.09 or .4 percent, to $22.73.

Quanta Services Inc. rose $.30 or 1.2 percent, to $24.84.

Shaw Group rose $.02 or percent, to $42.97.