org.sh
mil.sh

// si : https://en.wikipedia.org/wiki/.si
si

// sj : No registrations at this time.
// Submitted by registry <******@****.***>
sj

// sk : https://en.wikipedia.org/wiki/.sk
// list of 2nd level domains ?
sk

// sl : http://www.nic.sl
// Submitted by registry <******@****.***>
sl
com.sl
net.sl
edu.sl
gov.sl
org.sl