There are some professions which can apply for family visit visa, However some professions like labor, driver and maids are not eligible for applying family visit vis a in Saudi Arabia, Profession list you can access here
http://www.saudi-expatriates.com/2014/09/permanent-family-visa-professions-in.html

Check out the complete procedure of family visit visa for saudi arabia make all required documents ther
are required very long period
http://www.arabiangulflife.com/get-family-visit-visa-procedure-in-saudi-arabia/