Heavy/Civil Eng., Construction, Highway, Street/Bridge Constr, Site Preparation, Land Subdivision, Water & Sewer Line, Power, Communication Line, & Related Structures, Solid Waste Landfill, Septic Tank, & Related Services, Parking Lots/Garages, Crushed/Br

Industrial Sand Mining, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Industrial Building Construction

Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Electrical Contractors, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers

Power and Communication Line and Related Structures Construction, All Other Motor Vehicle Parts Manufacturing

Construction

Power and Communication Line and Related Structures Construction, Other Scientific and Technical Consulting Services, Hazardous Waste Treatment and Disposal, Solid Waste Combustors and Incinerators

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction

Hydroelectric Power Generation, Fossil Fuel Electric Power Generation, Nuclear Electric Power Generation, Other Electric Power Generation, Electric Bulk Power Transmission and Control

Asphalt Paving, Asphalt Maintenance, Sealing, Crackfill, Striping, Signage, Grading, underground sewer, water, gas, communications, Concrete, Sitework

Power and Communication Line and Related Structures Construction

Nursery and Tree Production, Floriculture Production, Support Activities for Oil and Gas Operations, Nuclear Electric Power Generation, New Single-Family Housing Construction (except Operative Builders)

Other Electric Power Generation, Power and Communication Line and Related Structures Construction, Plumbing, Heating, and Air-Conditioning Contractors, Electric Housewares and Household Fan Manufacturing, Other Electronic Parts and Equipment Merchant Wholesalers

Power and Communication Line and Related Structures Construction

furniture

Power and Communication Line and Related Structures Construction

Steam and Air-Conditioning Supply, Power and Communication Line and Related Structures Construction, Carbon Black Manufacturing, All Other Miscellaneous Chemical Product and Preparation Manufacturing, Power Boiler and Heat Exchanger Manufacturing

Power and Communication Line and Related Structures Construction, Electrical Contractors, Wired Telecommunications Carriers

Power and Communication Line and Related Structures Construction, Electrical Contractors

Power and Communication Line and Related Structures Construction, Electrical Contractors, All Other Specialty Trade Contractors

Water Supply and Irrigation Systems, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers

Power and Communication Line and Related Structures Construction

Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Site Preparation Contractors

grading, trenching

Soybean Farming, Wheat Farming, Hay Farming, Drilling Oil and Gas Wells, New Single-Family Housing Construction (except Operative Builders)

Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Land Subdivision, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction