Established in 1968, West Valley Staffing Group has redefined the staffing industry by providing comprehensive staffing servi ... ces and solutions through specialization – four companies in fact! • West Valley Engineering - Engineering and Technical Personnel • Prostar Staffing Services - Administrative and Clerical Personnel • West Valley Technology - Information Technology Personnel • Accountants Now! - Accounting and Finance Personnel Whether you need a few top notch temporary employees, or several thousand temporary employees recruited and managed at onsite locations around the globe, we make staffing simple! read more