Who sells to Boeing

4 listed companies name Boeing as a customer behind 10% or more of their revenue, led by Ducommun at 13%.

Each share is of the supplier’s own revenue: how much of its business Boeing is. Boeing's own customers and margins

Suppliers that name Boeing

Boeing as a share of each supplier's revenue, largest first.

Listed suppliers by Boeing's share of their revenue
SupplierOf its revenue
DCODucommun13%
HXLHexcel13%
ATROAstronics10%
MOG-AMoog10%

A US company has to name every customer behind 10% or more of its revenue in its annual report. This page lists the listed companies whose latest 10-K, 20-F or 40-F names Boeing that way. Suppliers below the 10% line, private suppliers and suppliers that keep the customer anonymous do not appear. Who depends on whom has the same disclosures across every company.