Providing temporary use of on-line non-downloadable software for removing duplicate information from databases and computer file systems while collecting, managing, synchronizing, replicating, updating and exchanging business information and contact data across multiple industry fields, enabling users to interact and exchange business data with the service via a global computer network and access, extract and organize business information regarding people, companies, and products across multiple business industry fields, and while also used in computerized database management, mapping of business organizations, business research, and facilitating communications between business professionals