|
|
|
21 - Mining |
|
|
|
|
[212321] Construction Sand and Gravel Mining |
|
|
[213112] Support Activities for Oil and Gas Operations |
|
|
|
|
22 - Utilities |
|
|
|
|
[221320] Sewage Treatment Facilities |
|
|
|
|
23 - Construction |
|
|
|
|
[236210] Industrial Building Construction |
|
|
[237110] Water and Sewer Line and Related Structures Construction |
|
|
[237120] Oil and Gas Pipeline 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 |
|
|
| (* Types: M-Manufacturer D-Distributor S-Service Provider E-Exporter I-Importer) |
