Construction companies shares up at 1 p.m.

Shares of some top construction companies are up at 1 p.m.:

Fluor rose $1.44 or 1.9 percent, to $78.34.

Foster Wheeler rose $.36 or 1.1 percent, to $34.43.

Quanta Services Inc. rose $.76 or 2.2 percent, to $35.34.