Industry > Temporary Help - Personnel Services
Kelly Services    Troy MI
http://www.kellyservices.com
William Russell Kelly founded the company in Detroit on October 7, 1946, operating as the Russell Kelly Office Service. He is widely credited with pioneering the modern temporary help industry.
ManpowerGroup    Milwaukee WI
http://www.manpowergroup.com
ManpowerGroup is the world leader in innovative workforce solutions, connecting human potential to the power of business.