42 Application service provider, namely, hosting, managing, developing, and maintaining applications, software, and web sites, in the fields of management of master data and reference data for use on computers, laptops and mobile electronic devices; Computer compatibility services, namely, data mapping; Computer services, namely, providing search tools in the nature of search engines for obtaining data on a global computer network; Data migration services; Design and development of computer software for client and server computers, namely, software for use in the centralization, integration, and management of master data and reference data; Development, updating and maintenance of software and database systems; Platform as a service (PAAS) featuring computer software platforms for the centralization, integration, and management of master data and reference data