Computer services, namely, design and development of computer hardware and computer software for use in the field of electronic commerce, online marketplaces, exchanges, database applications, web applications, streaming media applications, real time applications and web and database integration applications via wired and wireless communications and global computer networks, and consultation services relating to the forgoing services; Hosting the web sites of others on a computer server for a global computer network; Computer services for others, namely, designing, developing, implementing and managing web sites for conducting e-commerce, business transactions, auction services, advertising and online marketplaces; Rental of computer software for conducting e-commerce, business to business transactions, auction services, advertising and online marketplaces; Applications service provider, namely, hosting computer software applications of others for conducting e-commerce, business transactions, auction services, advertising and online marketplaces; Technical customer support services, namely, trouble shooting of computer hardware and software problems; Computer services, namely, design and development of computer security software for authorization, authentication and encryption, and consultation services relating thereto; Computer services, namely, testing analysis and evaluation of web sites of others for the purpose of certification; Registration of domain names for identification of users on a global computer network; Computer services, namely, providing search engines for obtaining data on a global computer network