Crude Petroleum and Natural Gas Extraction, Natural Gas Liquid Extraction, Bituminous Coal and Lignite Surface Mining, Bituminous Coal Underground Mining, Anthracite Mining

Bituminous Coal and Lignite Surface Mining, Bituminous Coal Underground Mining, Anthracite Mining, Iron Ore Mining, Gold Ore Mining

Anthracite Mining

Crude Petroleum and Natural Gas Extraction, Bituminous Coal and Lignite Surface Mining, Bituminous Coal Underground Mining, Anthracite Mining, Water Supply and Irrigation Systems

Anthracite Mining, Construction Sand and Gravel Mining, Industrial Sand Mining, All Other Nonmetallic Mineral Mining, Water Supply and Irrigation Systems

Support Activities for Animal Production, Bituminous Coal and Lignite Surface Mining, Anthracite Mining, Broadwoven Fabric Mills, Paper (except Newsprint) Mills

Soil Preparation, Planting, and Cultivating, Anthracite Mining, All Other Specialty Trade Contractors

Anthracite Mining, Nonscheduled Chartered Passenger Air Transportation, Nonscheduled Chartered Freight Air Transportation, Other Nonscheduled Air Transportation, Other Airport Operations

Crude Petroleum and Natural Gas Extraction, Bituminous Coal Underground Mining, Anthracite Mining, Water Supply and Irrigation Systems, Industrial Building Construction

Support Activities for Forestry, Anthracite Mining, Iron Ore Mining, Gold Ore Mining, Silver Ore Mining

Bituminous Coal and Lignite Surface Mining, Anthracite Mining, Metal Service Centers and Other Metal Merchant Wholesalers, Coal and Other Mineral and Ore Merchant Wholesalers, Industrial Supplies Merchant Wholesalers

Anthracite Mining, Electric Power Distribution, Electrical Contractors, Other Fabricated Wire Product Manufacturing, Telephone Apparatus Manufacturing

Bituminous Coal Underground Mining, Anthracite Mining, Support Activities for Coal Mining

Anthracite Mining