"Interested customers" refers to people who have shown curiosity or desire in a particular product or service and are considering buying or using it. Full definition
He's getting lots of interested customers including, possibly, the church I go to. (hubpages.com)
We would be more than happy to connect interested customers with our lender. (tinydiamondhomes.com)
Our marketing programs are designed to attract interested customer inquiries by way of a variety of marketing, technology and advertising exposures and retain them with prompt customer service and follow up. (bhhsblake.com)