ADMINISTAFF COMPANIES INC known as as a business of ADMINISTAFF COMPANIES INC. The business operates in . Alternatively you can phone the business owner ADMINISTAFF COMPANIES INC on 281-348-####. And you can send the correspondense to the next address 19001 CRESCENT SPRINGS DR, KINGWOOD, TX, 77339 of ADMINISTAFF COMPANIES INC. The business owner has a business license No 324 as Professional Employer Organization - REGULAR which is valid until 7/20/2017.