.com.sa is a country-specific Internet Domain (ccTLD) from Saudi Arabia.
The Kingdom of Saudi Arabia commonly known as Saudi Arabia, is the largest Arab country if the Middle East. It is bordered by Jordan and Iraq in the north and northeast, Kuwait, Qatar, Bahrain and United Arab Emirates on the eastn Oman on the southeast, and Yemen on the south.
Within .com.sa the term .com is the abbreviation for "commercial".
Thus this domain is especially fitting for tradesmen and other commercial entities related to Saudi Arabia.
Commercial entities and registered tradmarks