While only about 4.5% of full-time workers telecommute every day, a growing number of companies have gone all-in on working remotely, according to Sara Sutton Fell, CEO of FlexJobs.

That is to say, there is no company office or headquarters. Instead, staff members work from ... well, any place they like. They may live in the same area or they may live in different time zones.

Even some corporations now have whole departments that work remotely.