Shares of some top staffing companies were mixed at the close of trading:

Kelly Services Inc. class A rose $.07 or .4 percent, to $16.01.

Korn/Ferry International Inc. fell $.03 or .1 percent, to $29.39.

ManpowerGroup fell $.23 or .3 percent, to $77.66.

Robert Half International Inc. rose $.02 or percent, to $48.67.