|
|
|
23 - Construction |
|
|
|
|
[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 |
|
|
[237310] Highway, Street, and Bridge Construction |
|
|
[237990] Other Heavy and Civil Engineering Construction |
|
|
[238910] Site Preparation Contractors |
|
|
[238990] All Other Specialty Trade Contractors |
|
|
|
|
54 - Professional, Scientific, and Technical Services |
|
|
|
|
[541330] Engineering Services |
|
|
[541380] Testing Laboratories |
|
|
[541710] Research and Development in the Physical, Engineering, and Life Sciences |
|
|
| (* Types: M-Manufacturer D-Distributor S-Service Provider E-Exporter I-Importer) |
