Workplace benefits at Silicon Valley's biggest names including Google and Apple are the stuff of legend. Now tech powerhouse Facebook is entering the minimum wage fight, implementing new standards on benefits for its contractors and vendors.

Vendors or contractors in the U.S.who do a "substantial amount of work" with the social media company will be required to pay their workers at least $15 an hour. Other requirements include offering at least 15 paid days off for vacation, sick pay and holidays.