Operating on-line marketplaces for sellers of goods and/or services; Advertising consultation; Advertising via electronic media and specifically the internet; Advertising, marketing and promotion services; Consulting services in the area of sustainable business solutions; On-line advertising and marketing services; On-line ordering services featuring sustainable consumer and commercial products; Promotion, advertising and marketing of on-line websites; Providing a searchable online advertising guide featuring the goods and services of other on-line vendors on the internet; Providing a web site at which users can offer goods for sale and buy goods offered by others; Providing a web site whereby buyers of goods or services locate and receive quotations from multiple competitive sources and sellers of goods or services identify and bid on multiple new sales opportunities; Providing a website featuring product ratings of the consumer goods and services of others in the field of sustainable goods and services; Development of marketing strategies and concepts; Marketing consultation in the field of sustainable business solutions; Online retail consignment stores featuring sustainable consumer products; Providing an on-line computer database in the field of sustainable consumer products; Providing an on-line commercial information directory on the internet; Providing on-line directory information services also featuring hyperlinks to other web sites; Referrals in the field of sustainable prodcts and business solutions