a variety of vendors: some part-time who consider their work at flea markets a hobby due to their possession of an alternative job; full-time vendors who dedicate all their time to their stalls and collection of merchandise and rely solely on the profits made at the market. Vendors require skill in following retro and vintage trends, as well as selecting merchandise which connects with the culture and identity of their customers.

In the United States, the National Association of Flea Markets was established