A‌i‌r‌b‌n‌b‌ ‌I‌n‌c‌.‌, is an American online marketplace and hospitality service brokerage company based in San Francisco, California, United States. Members can use the service to arrange or offer lodging, primarily homestays, or tourism experiences. The company does not own any of the real estate listings, nor does it host events; it acts as a broker, receiving commissions from each booking.