Kenner and Henderson was a cotton and slave brokerage and financial clearing house based in New Orleans, Louisiana. The principals were William Kenner and Stephen Henderson, and Kenner and Henderson was an elite company that served an elite clientele and was one of the most prosperous organizations in New Orleans before the War of 1812. Kenner was a Virginian by birth. Their clients included planters like Kenner's father-in-law, Stephen Minor of Natchez.