Authenticating coins; Computer programming and maintenance of computer programs; Computer services, namely, on-site management of information technology (IT) systems of others comprised of electronic messaging systems, software applications; Data security consultancy; Design and development of computer hardware and software; Design and development of computer software; Design and development of on-line computer software systems; Design and writing of computer software; Design, development and implementation of software; Design, installation, updating and maintenance of computer software; Designing and developing webpages on the internet; Designing and developing websites in the field of sports, marketing for professional sports teams, advertising agencies; Developing computer software; Hosting the digital audio and video content of others for the purpose of enabling hotel, inn, and other lodging establishment guests to download the content on a pay per view basis; Product development for others; Product research and development; Providing an Internet website portal offering information in the field of computer-aided design; Research, development, design and upgrading of computer software; Software design and development; Testing of computer programs