Are these enforceable in California? California does not like non-compete clauses.
See cal civ code section 16600:
"... every contract by which anyone is restrained from engaging in a lawful profession, trade, or business of any kind is to that extent void"
See cal civ code section 16600: "... every contract by which anyone is restrained from engaging in a lawful profession, trade, or business of any kind is to that extent void"