
|
 |
|
22 - Utilities |
 |
 |
 |
|
[221111] Hydroelectric Power Generation |
 |
|
[221310] Water Supply and Irrigation Systems |
 |
|
[221320] Sewage Treatment Facilities |
 |

|
 |
|
23 - Construction |
 |
 |
 |
|
[237110] Water and Sewer Line and Related Structures Construction |
 |
|
[237990] Other Heavy and Civil Engineering Construction |
 |

|
 |
|
54 - Professional, Scientific, and Technical Services |
 |
 |
 |
|
[541330] Engineering Services |
 |
|
[541350] Building Inspection Services |
 |
|
[541490] Other Specialized Design Services |
 |
|
[541611] Administrative Management and General Management Consulting Services |
 |
|
[541618] Other Management Consulting Services |
 |
|
[541620] Environmental Consulting Services |
 |
|
[541690] Other Scientific and Technical Consulting Services |
 |
|
[541990] All Other Professional, Scientific, and Technical Services |
 |
 |
| (* Types: M-Manufacturer D-Distributor S-Service Provider E-Exporter I-Importer) |