| Naics index | Naics index description |
|---|---|
| 541618 | Utilities management consulting services |
| 541620 | Ecological restoration consulting services |
| 541620 | Environmental consulting services |
| 541620 | Environmental reclamation planning services |
| 541620 | Sanitation consulting services |
| 541620 | Site remediation consulting services |
| 541620 | Wetland restoration planning services |
| 541690 | Livestock breeding consulting services |
| 541690 | Agricultural consulting services |
| 541690 | Agrology consulting services |