Anthracite mine tunneling on a contract basis

Anthracite mining services (except site preparation and related construction contractor activities) on a contract basis

Auger coal mining services (except site preparation and related construction contractor activities) on a contract basis

Bituminous coal mining services (except site preparation and related construction contractor activities) on a contract basis

Bituminous coal or lignite surface mine site development (except site preparation and related construction contractor activities) on a contract basis

Bituminous coal stripping service on a contract basis

Bituminous or lignite auger mining service on a contract basis

Blasting services, coal mining, on a contract basis

Coal mining services (except site preparation and related construction contractor activities)

Coal mining support services (tunneling, blasting, training, overburden removal)(except site preparation and related construction contractor activities)

Culm bank recovery, anthracite, on a contract basis

Culm bank recovery, coal, on a contract basis

Draining or pumping coal mines on a contract basis

Drilling services for coal mining on a contract basis

Exploration services for coal (except geophysical surveying and mapping) on a contract basis

Lignite mining services (except site preparation and related construction contractor activities) on a contract basis

Mine shaft sinking services for coal mining on a contract basis

Mine tunneling services for coal mining on a contract basis

Overburden removal for coal mining on a contract basis

Prospect and test drilling services for coal mining on contract basis