software procurement, etc. Customers in Business-to-Business environments often tend to be loyal since they need after-sales-service for their products and appreciate information on product upgrades and service offerings. T.Sources of customer data often come from the sales force employed by the company and from the service engineers. Increasingly, online interactions with customers are providing B2B marketers with a lower cost source of customer information.

For prospect data, businesses can purchase data from compilers of business data, as well as gather information from their direct sales efforts, on-line sites, and specialty publications.Analytics and modelingCompanies with large databases of customer information risk being "data rich and information poor." As a result, a considerable amount of attention is paid to the analysis of data. For instance, companies often segment their customers based on the analysis of differences in behavior, needs, or attitudes of their customers.