We are locally owned and operated by Jane & Lee Williams serving the permian basin for over 40 years We are a full service staffing service . Our staff has over 40 years of combined staffing experience. Recently added a new medical staffing division. Clinical Staffing* Administrative*Competency Testing* Licensure Verification* Background* OIG/GSA* JCAHO/OSHA Mandatories* Payroll Snelling Staffing Service celebrates their 60th anniversary in 2011.