On-line advertising and marketing services; On-line advertising on computer communication networks; On-line business directories featuring bed and breakfasts, inns, and other temporary lodging facilities; On-line buyers guide service providing information in the field of bed and breakfasts, inns, and other temporary lodging facilities; Operating an on-line shopping site in the field of bed and breakfasts, inns, and other temporary lodging facilities; Operating on-line marketplaces for sellers and buyers of goods and/or services; Providing a searchable on-line advertising website and guide featuring the goods and services of other vendors via the Internet; Providing an on-line commercial information directory on the internet; Real estate marketing services, namely, on-line services featuring tours of residential and commercial real estate