Even though co-working spaces represent just 2.5 percent of San Francisco's office market, providers of coworking space are jockeying to differentiate themselves from one another. Those differences range from unusual business models — like one that incorporates childcare — to amenities that tenants just can't turn down.
Today the Business Times released its list of the Bay Area's biggest co-working companies, ranked by their combined total square footage. WeWork comes out on top with 880,946…