We will be the leader in the delivery of innovative, quality and reliable underground construction services to our markets and customers. We are committed to preserving and enhancing the highest safety standards that enable us to protect and serve our employees and customers in a positive environment. We will be driven by our values to give back, to protect the environment, and to grow our customer base into solution-driven, customer-oriented relationships.R. G. Johnson Company’s core business is the construction of large-diameter conventional shafts primarily for the bituminous coal industry.