Dennter Mining was the first company founded in Yayolomao. Founded in 1921, it was also the first company with more than two million employees, and the second to have a profit of over US$50 billion. Dennter Mining is a major Antar mining company, founded in Yayolomao as a mining enterprise but now extending into other areas. Natural resources remains the focus of its operations. Its headquarters are in Yayolomao, near Yayolomao Basin. Its primary listing is on the Yayolomao Stock Exchange Index.