SOS Staffing Services, founded in 1973 by Richard Reinhold, is celebrating its 25th anniversary Monday and also announced Reinhold's retirement. SOS is a temporary employment services company and places people in clerical, marketing, light industry, manufacturing, skilled trades, technical, information and technology and a variety of other jobs.

The company has 135 offices in 18 states and in 1997 provided employment for more than 80,000 people.