As a consequence, database marketers also tend to be uganda email list 439482 contact leads heavy users of data warehouses, because having a greater amount of data about customers increases the likelihood that a more accurate model can be built.There are two main types of marketing databases, consumer databases, and business databases. Consumer databases are primarily geared towards companies that sell to consumers, often abbreviated as [business-to-consumer] (B2C) or BtoC[citation needed]. Business marketing databases are often much more advanced in the information that they can provide.

This is mainly because business databases aren't restricted by the same privacy laws as consumer databases.The "database" is usually name, address, and transaction history details from internal sales or delivery systems, or a bought-in compiled "list" from another organization, which has captured that information from its customers. Typical sources of compiled lists are charity donation forms, application forms for any free product or contest, product warranty cards, subscription forms, and credit application forms.