- Anthracite mining services on a contract basis
- Auger mining services: bituminous coal, anthracite, and lignite on a contract basis
- Bituminous coal mining services on a contract basis
- Culm bank recovery: bituminous coal, anthracite, and lignite on a contract basis
- Draining or pumping of bituminous coal, anthracite, or lignite mines on a contract basis
- Drilling for bituminous coal, anthracite, and lignite on a contract basis
- Lignite mining services on a contract basis
- Overburden removal for bituminous coal, anthracite, and lignite on a contract basis
- Sinking shafts for bituminous coal, anthracite, and lignite on a contract basis
- Stripping services: bituminous coal, anthracite, and lignite on a contract basis
- Tunneling: bituminous coal, anthracite, and lignite on a contract basis
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