Peabody Coal is now Peabody Energy , currently the largest private - sector coal company in the world .
By 1920 Peabody Coal Company was one of the largest coal companies in the United States .
Peabody Coal Company   is now Peabody Coal Company   , currently the largest private - sector Peabody Coal Company   in the world .
By 1920 Peabody Coal Company was one of the largest coal companies in the United States .