Shareholders in MPS Group Inc. (NYSE: MPS) today approved the sale of the company to Adecco SA at a special meeting in Ponte Vedra Beach FL.

Adecco's acquisition of MPS is set to close Tuesday. MPS shareholders will receive $13.80 per share in the deal.

The acquisition was first announced in October.

MPS ranked No. 13 on Staffing Industry Analysts' 2009 list of largest U.S. staffing firms by revenue. In addition to providing professional staffing, MPS also operates the Beeline vendor management system.

Adecco ranked No. 1 on Staffing Industry Analysts' list of largest global staffing firms.