The Data & Marketing Association is a trade organization that shares your mailing address with its member corporations.
Equifax, Experian, Innovis, and TransUnion mail you credit and insurance offers.
If you receive coupon books in the mail, they're likely from Save.com.
DirectMail.com manages this list covering Amazon, Best Buy, LeafFilter, Vantage Cruises, AARP, and more.
This list covers e-commerce brands like Casper, Grubhub, Instacart, HelloFresh, and Blue Apron.