|
|
|
22 - Utilities |
|
|
|
|
[221210] Natural Gas Distribution |
|
|
[221320] Sewage Treatment Facilities |
|
|
|
|
23 - Construction |
|
|
|
|
[236210] Industrial Building Construction |
|
|
[236220] Commercial and Institutional Building Construction |
|
|
[237120] Oil and Gas Pipeline and Related Structures Construction |
|
|
[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 |
|
|
[238140] Masonry Contractors |
|
|
[238210] Electrical Contractors |
|
|
[238220] Plumbing, Heating, and Air-Conditioning Contractors |
|
|
[238320] Painting and Wall Covering Contractors |
|
|
[238350] Finish Carpentry Contractors |
|
|
[238390] Other Building Finishing Contractors |
|
|
[238910] Site Preparation Contractors |
|
|
|
|
56 - Administrative and Support and Waste Management and Remediation Services |
|
|
|
|
[562910] Remediation Services |
|
|
| (* Types: M-Manufacturer D-Distributor S-Service Provider E-Exporter I-Importer) |
