Staffing companies shares down at 1 p.m.

Shares of some top staffing companies are down at 1 p.m.:

Kelly Services Inc. class A fell $.54 or 3.0 percent, to $17.44.

Korn/Ferry International Inc. fell $.37 or 1.2 percent, to $30.38.

ManpowerGroup fell $1.61 or 1.9 percent, to $84.54.

Robert Half International Inc. fell $.50 or 1.0 percent, to $48.51.