Water Supply and Irrigation Systems, Sewage Treatment Facilities, Other Airport Operations, Other Support Activities for Air Transportation, Administrative Management and General Management Consulting Services

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Sewage Treatment Facilities

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction

Soil Preparation, Planting, and Cultivating, Support Activities for Forestry, Other Chemical and Fertilizer Mineral Mining, Drilling Oil and Gas Wells, Support Activities for Oil and Gas Operations

Potash, Soda, and Borate Mineral Mining, Phosphate Rock Mining, Support Activities for Oil and Gas Operations, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining

AECOM ENERGYSOLUTIONS JV

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Architectural Services, Landscape Architectural Services, Engineering Services

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Hydroelectric Power Generation

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Conveyor and Conveying Equipment Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Engineering Services

Support Activities for Forestry, Water Supply and Irrigation Systems, Sewage Treatment Facilities, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction

Sewage Treatment Facilities, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Commercial and Institutional Building Construction

All Other Metal Ore Mining, Other Crushed and Broken Stone Mining and Quarrying, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Nuclear Electric Power Generation

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Water and Sewer Line and Related Structures Construction, Site Preparation Contractors, All Other Specialty Trade Contractors

Support Activities for Oil and Gas Operations, Hydroelectric Power Generation, Other Electric Power Generation, Natural Gas Distribution, Water Supply and Irrigation Systems

Construction Sand and Gravel Mining, Sewage Treatment Facilities, Fertilizer (Mixing Only) Manufacturing, Brick, Stone, and Related Construction Material Merchant Wholesalers

Sewage Treatment Facilities

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Steam and Air-Conditioning Supply, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)

Clay and Ceramic and Refractory Minerals Mining, Water Supply and Irrigation Systems, Sewage Treatment Facilities, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction

Trucking

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers, All Other Miscellaneous Waste Management Services