Top 50 biggest mining companies | MININGApr 3, 2017 . A year ago when gold was still enjoying one of its best starts in decades, gold miners were riding high, but well-known names like AngloGold Ashanti and Kinross no longer make the grade. That said, world number one gold company Barrick managed to improve its ranking. In contrast, coal and iron ore.list of mining companies in the world,List of mining companies - WikipediaThis is an incomplete alphabetical list of mining companies. Contents: Top; 0–9; A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z. A. Adex Mining · Aditya Birla Group · African Rainbow Minerals · Agnico-Eagle Mines · Aiteo · Anaconda Copper · Anglo American (mining) · Anglo Platinum · AngloGold.