35 Real estate marketing services in the field of residential and/or commercial properties; Sales demonstration; Sales management services; Sales promotion for others; Sales promotion services; Advertising and marketing services provided by means of indirect methods of marketing communications, namely, social media, search engine marketing, inquiry marketing, internet marketing, mobile marketing, blogging and other forms of passive, sharable or viral communications channels; Arranging of auction sales; Business project management services for construction projects; Business services, namely, providing computer databases regarding the purchase and sale of a wide variety of products and services of others; Consulting in sales techniques and sales programmes; Consulting services in the field of internet marketing; Estimating contracting work; Industrial asset management services, namely, auctioning, liquidating and remarketing industrial assets of others; Modeling for advertising or sales promotion; Procuring of contracts for the purchase and sale of goods; Providing listings of businesses for sale; Providing sales and lease leads for others in the field of multi-family apartment homes; Real estate sales management; The bringing together, for the benefit of others, of a variety of goods and services, enabling customers to conveniently view and purchase those goods and services from an Internet web site particularly specializing in the marketing of the sale of goods and services of others