Client List

A partial listing of clients that R. G. Johnson has completed work for includes:

  • Alliance Resource Partners, L.P.
  • Alpha Natural Resources, Inc.
  • Arch Coal, Inc.
  • CONSOL Energy Inc.
  • Iron Mountain, Inc.
  • Murray Energy Corporation
  • National Institute of Safety & Health (NIOSH)
  • Peabody Energy, Inc.
  • United States Steel Corporation