SITE Staffing, Inc. » Members The following staffing companies are members of the Wisconsin Staffing Association. Looking for a staffing company in Wisconsin? Search Our Member Directory: Go back to directory. Add to Address Book. SITE Staffing, Inc. SITE Staffing, Inc. Contact: Jeff Wein Work 809 West National Avenue Milwaukee WI 53204 work Work Phone: (414) 383-8084work Work Email: email@example.comINTERNET Website: http://www.sitestaffinginc.com Categories: Association Members Updated 1 year ago.