AmeriList partners with the largest compilers of data in the US. We have access to over 60,000 different databases. There are numerous sources for data depending on what type of list is needed, what type of product you're offering and what demographics you need to incorporate. Our compilers and list owners compile their lists from self-reported data, proprietary data, and public record information. These sources range from: business yellow pages, telephone directories, public records, corporate & executive registers, postal records, surveys, census data, self-reported, warranty card registration, subscriptions, opt-in email responses, government records, mail and telephone inquiries, voter registration, and telemarketing efforts.