NEW YORK (AP) — Shares of some top staffing companies are up at 10 a.m.:

Kelly Services Inc. class A rose $.17 or 1.0 percent, to $17.58.

Korn/Ferry International Inc. rose $.23 or 1.2 percent, to $18.83.

ManpowerGroup rose $.59 or 1.1 percent, to $54.66.

Robert Half International Inc. rose $.44 or 1.3 percent, to $35.16.