Summary
The Saudi Network Information Center (SaudiNIC) is the local registry for the Top-Level Domain Name (.sa) in the Kingdom of Saudi Arabia.
Second-Level Domains
.com.sa: commercial purposes
.edu.sa: educational institutions
.sch.sa: schools
.med.sa: medical purposes
.gov.sa: governmental institutions
.net.sa: ISPs
.org.sa: non-for-profit organizations
.pub.sa: general use