This article explores the highest-grossing companies in the Netherlands, highlighting the lesser-known trading houses such as Louis Dreyfus, Gunvor, and Trafigura. Despite their significant revenue, these firms, including the oil trading house Vitol, remain under the radar since they are not publicly listed and are not required to disclose much financial information. The article emphasizes the importance of their scant annual reports as insights into a world of vast trading wealth.