Shares of some top staffing companies are mixed at 10 a.m.:

Kelly Services Inc. class A fell $.06 or .3 percent, to $17.13.

Korn/Ferry International Inc. rose $.21 or .7 percent, to $28.71.

ManpowerGroup rose $.26 or .3 percent, to $83.79.

Robert Half International Inc. rose $.13 or .3 percent, to $47.54.