Coalmining

1 clue
West Virginia industry
Similar answers:
Abstaining
Adjoining
Alining
Asilverlining
Astarshiningintheeast
Attaining
Bargainingchimp
Bargainingchip
Bargainingchips
Bargainingchops
Bargainingmrchips
Bargainingvchip
Basicraining
Basictraining
Blobtraining
Braintraining
Brakelining
Ceepeeartraining
Chaining
Circuittraining