Darko and others,
Now I'm hungry for Thai. Here are menus from four popular SF places. This imo gives a decent overview of the significance of fried rice in Thai restaurants in SF, definitely not nearly as important a category as in Chinese places.
http://www.manorathai.com/menu.html - 1 entry "Thai style fried rice with prawns, calamari and crab meat in egg and tomato, garlic sauce"
http://www.kohsamuiandthemonkey.com/dinner_menu.htm - no fried rice
http://www.marneethaisf.com/dinner.html - 1 entry "THAI STYLE FRIED RICE ............... 8.50..............with crabmeat, prawn with pineapple or roasted duck 9.50
Thai style fried rice with egg, tomatoes and onion. Choice of sliced chicken, beef, roasted pork or chicken sausage. "
http://www.oshathai.com/2/dinner.html - Huge fried rice section