Interior of office common areas The common areas of a WeWork facility in Los Angeles, one of six markets in the company’s pilot program with Airbnb. (Photo: WeWork)

NEW YORK CITY—When two sharing-economy disruptors join forces, will the result be more disruption? The office, hotel and apartment sectors may soon find out, as Airbnb Inc. and WeWork have begun a pilot program in six cities for corporate customers of Airbnb to reserve space at the closest WeWork location.