PS Companies » 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. PS Companies PS Companies Contact: Katie Kaluzynski Work 6737 W. Washington Street Suite 2390 West Allis WI 53214 work Work Phone: (414) 276-6689work Work Email: firstname.lastname@example.orgINTERNET Website: http://www.ps-companies.com Categories: Association Members Updated 12 months ago.