NAICS Codes:
For the use of our State and Federal Clients, the following is a listing of our SBA-approved NAICS Codes as listed in the Central Contractors Registration (CCR):
| NAICS | Description |
|---|---|
| 221310 | Water Supply and Irrigation Systems |
| Water Treatment and Distribution | |
| Water Treatment Plants | |
| Water Filtration Plant Operation | |
| 221320 | Sewage Treatment Facilities |
| 236210 | Industrial Building Construction |
| 236220 | Commercial and Institutional Building Construction |
| 237110 | Water and Sewer Line and Related Structures Construction |
| Water and Sewage Plant Construction | |
| Pipeline Construction | |
| 237120 | Oil and Gas Pipeline and Related Structures Construction |
| Storage tank, natural gas or oil, tank farm or field, construction | |
| 237310 | Highway, Street and Bridge Construction |
| 237990 | Other Heavy and Civil Engineering Construction |
| 238910 | Site Preparation Contractors |
| Demolition, building and structure | |
| Soil test drilling | |
| 541340 | Drafting Services |
| 541350 | Building Inspection Services |
| 541490 | Other Specialized Design Services |
| 541512 | Computer Systems Design Services |
| 541620 | Environmental Consulting Services |
| 541690 | Other Scientific and Technical Consulting Services |
| 561210 | Facilities Support Services |
| 562910* | Remediation Services |
* Indicates Primary NAICS Code


