According to our records, this business is located at 9655 9th Ave. in Hesperia (in San Bernardino County), California 92345, the location GPS coordinates are: 34.4255181 (latitude), -117.3195548 (longitude). Human Services Systems is categorized under Social Service and Welfare Organizations (SIC code 8322). You can contact the company by phone at (760) 956-4500.