Website design and development for others; Website design consultancy; Website development for others; Website load testing services; Website usability testing services; Analysis for oil-field exploitation; Authenticating coins; Computer software consultancy; Computer software design for others; Computer website design; Computer hardware and software design; Computer rental; Computer system analysis; Computer technology consultancy; Consultancy in the design and development of computer hardware; Consulting services in the field of mining exploration; Developing and updating computer software; Developing computer software; Hydrologic engineering services; Maintenance of computer software; Measuring television audience size and composition for others via electronic data collection; Meteorological information; Oil-well testing; Outsource service provider in the field of information technology consulting; Providing a website featuring information about investigational medical devices, diagnostics and drugs; Providing a website featuring information about investigational medical devices, diagnostics and drugs; Providing search engines for the internet; Telecommunications technology consultancy; Testing of computer software; Updating of computer software; Writing and updating computer software