According to our records, this business is located at 4639 E Annette Dr. in Phoenix (in Maricopa County), Arizona 85032, the location GPS coordinates are: 33.653669 (latitude), -111.980639 (longitude). N S Administrative Service is categorized under Architectural Sculptors (SIC code 8999). Current estimates show that the unit has a sales volume of $534,000 and staff of approximately 3 people. You can contact the company by phone at (602) 595-0967.