
|
 |
|
21 - Mining |
 |
 |
 |
|
[213111] Drilling Oil and Gas Wells |
 |
|
[213113] Support Activities for Coal Mining |
 |

|
 |
|
22 - Utilities |
 |
 |
 |
|
[221320] Sewage Treatment Facilities |
 |

|
 |
|
23 - Construction |
 |
 |
 |
|
[236115] New Single-Family Housing Construction (except Operative Builders) |
 |
|
[236116] New Multifamily Housing Construction (except Operative Builders) |
 |
|
[236117] New Housing Operative Builders |
 |
|
[236118] Residential Remodelers |
 |
|
[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 |
 |

|
 |
|
32 - Manufacturing (Paper, Printing, Petroleum, Coal, Chemical, Plastics, Rubber, Nonmetalic Mineral) |
 |
 |
 |
|
[327320] Ready-Mix Concrete Manufacturing |
 |
 |
| (* Types: M-Manufacturer D-Distributor S-Service Provider E-Exporter I-Importer) |