221210
|
Natural Gas Distribution
|
221310
|
Water Supply and Irrigation Systems
|
221220
|
Sewage Treatment Facilities
|
221330
|
Steam and Air-Conditioning Supply
|
236115
|
New Single-Family Housing Construction (except For-Sale Builders)
|
236116
|
New Multifamily Housing Construction (except For-Sale Builders)
|
236117
|
New Housing For-Sale Builders
|
236118
|
Residential Remodelers
|
236210
|
Industrial Building Construction
|
236220
|
Commercial and Institutional Building Construction
|
237110
|
Water and Sewer Line and Related Structures Construction
|
237120
|
Oil and Gas Pipeline and Related Structures Construction
|
237130
|
Power and Communication Line and Related Structures Construction
|
237210
|
Land Subdivision
|
237310
|
Highway, Street, and Bridge Construction
|
237990
|
Other Heavy and Civil Engineering Construction
|
238110
|
Poured Concrete Foundation and Structure Contractors
|
238120
|
Structural Steel and Precast Concrete Contractors
|
238130
|
Framing Contractors
|
238140
|
Masonry Contractors
|
238150
|
Glass and Glazing --Contractors
|
238160
|
Roofing Contractors
|
238170
|
Siding Contractors
|
238190
|
Other Foundation, structure, and Building exterior contractors
|
238210
|
Electrical contractors and other wiring installation contractors
|
238220
|
Plumbing, Heating, and Air conditioning contractors
|
238290
|
Other building equipment contractors
|
238310
|
Drywall and insulation contractors
|
238320
|
Painting and Wall Covering contractors
|
238330
|
Flooring contractors
|
238340
|
Tile and Terrazzo Contractors
|
238350
|
Finish Carpentry Contractors
|
238390
|
Other Building Finishing Contractors
|
238910
|
Site Preparation Contractors
|
238990
|
All Other Speciality Trade Contractors
|
561210
|
Facilities Support Services
|
562112
|
Hazardous Waste Collection
|
562910
|
Remediation Services
|