Wiring Supplies, IT products, Network cables.

Soil Preparation, Planting, and Cultivating, Construction Sand and Gravel Mining, Industrial Sand Mining, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)

All Other Nonmetallic Mineral Mining, Abrasive Product Manufacturing, Ground or Treated Mineral and Earth Manufacturing

Crushed and Broken Granite Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying, Construction Sand and Gravel Mining, Industrial Sand Mining, Kaolin and Ball Clay Mining

Support Activities for Forestry, Potash, Soda, and Borate Mineral Mining, Water Supply and Irrigation Systems, Highway, Street, and Bridge Construction, All Other Specialty Trade Contractors

Construction Sand and Gravel Mining, Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction, Site Preparation Contractors, All Other Specialty Trade Contractors

Kaolin and Ball Clay Mining, Clay and Ceramic and Refractory Minerals Mining, Other Chemical and Fertilizer Mineral Mining, All Other Nonmetallic Mineral Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining

Timber Tract Operations, Logging, Crushed and Broken Limestone Mining and Quarrying, Construction Sand and Gravel Mining, Support Activities for Oil and Gas Operations

READING MATERIALS

XLRC GOVERNMENT SALES D/B/A XLRC INC.

CBMM NORTH AMERICA, INC

WOODLAND AGRICULTURAL SERVICES LLC

All Other Nonmetallic Mineral Mining, Industrial Building Construction, Commercial and Institutional Building Construction

Dimension Stone Mining and Quarrying

Construction Sand and Gravel Mining, Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction

Anthracite Mining

Other Crushed and Broken Stone Mining and Quarrying

Bituminous Coal and Lignite Surface Mining, Water Supply and Irrigation Systems, Sewage Treatment Facilities, Site Preparation Contractors

Anthracite Mining

Anthracite Mining

Bituminous Coal Underground Mining

Bituminous Coal and Lignite Surface Mining, Bituminous Coal Underground Mining

Nursery and Tree Production, Timber Tract Operations, Forest Nurseries and Gathering of Forest Products, Logging, Support Activities for Forestry