|
|
|
22 - Utilities |
|
|
|
|
[221310] Water Supply and Irrigation Systems |
|
|
[221320] Sewage Treatment Facilities |
|
|
[221330] Steam and Air-Conditioning Supply |
|
|
|
|
23 - Construction |
|
|
|
|
[236210] Industrial Building Construction |
|
|
[236220] Commercial and Institutional Building Construction |
|
|
[237110] Water and Sewer 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 |
|
|
[238160] Roofing Contractors |
|
|
[238170] Siding Contractors |
|
|
[238190] Other Foundation, Structure, and Building Exterior Contractors |
|
|
[238220] Plumbing, Heating, and Air-Conditioning Contractors |
|
|
[238290] Other Building Equipment Contractors |
|
|
[238320] Painting and Wall Covering Contractors |
|
|
[238910] Site Preparation Contractors |
|
|
| (* Types: M-Manufacturer D-Distributor S-Service Provider E-Exporter I-Importer) |
