Advertising services; Advertising and commercial information services, via the internet; Business advice, inquiries or information; Business consultancy; Business efficiency expert services; Commercial and industrial management assistance; Computer data entry services; Import-export agency services; Marketing services; Online advertising on a computer network; Outsourcing services; Pay per click advertising; Procurement services, namely, procurement of contracts for others for the purchase of energy; Providing business information via a web site; Providing business information via a website; Providing an on-line searchable database featuring employment opportunities; Provision of an on-line marketplace for buyers and sellers of goods and services; Sales promotion for others; Systemization of information into computer databases; Updating and maintenance of data in computer databases