| Engineering - Consultants | ||
| Below is a list of custom NAICS codes in the Engineering Industry that the Port of Houston Authority has added to better target qualified vendors. Be sure that you register using both the standard NAICS codes as well as these custom codes as applicable. Both the standard and custom codes can be selected using the "Select NAICS Code" link on the registration form. | ||
| 541 | Professional, Scientific and Technical Services | |
| 541330 | Engineering Services | |
| Civil | 541330-01 | Engineering Services-Civil |
| Earthwork | ||
| Drainage | ||
| Railroads | ||
| Roadways | ||
| Sewers | ||
| Water Distribution | ||
| Mechanical | 541330-02 | Engineering Services-Mechanical |
| Fire Protection | ||
| Material Handling | ||
| Plumbing | ||
| HVAC | ||
| Structural | 541330-03 | Engineering Services- Structural |
| Building | ||
| Demolition | ||
| Fender System | ||
| Wharves | ||
| Electrical | 541330-04 | Engineering Services-Electrical |
| Cathodic Protection | ||
| Communications | ||
| Controls | ||
| Power Distribution | ||
| Security Systems | ||
| Architectural | 541310 | Architectural Services |
| 541690 | Other Scientific and Technical Consulting Services | |
| Geotechnical | 541690-01 | Other Scientific and Technical Consulting Services-Geotechnical Services |
| 541618 | Other Management Consulting Services | |
| Construction Management | 541618-01 | Other Management Consulting Services- Construction Management |
| Project Management | 541618-02 | Other Management Consulting Services- Project Management |
| Surveying & Mapping | 541360 | Geophysical Surveying and Mapping Services |
| 541370 | Surveying and Mapping (except Geophysical) Services | |
| Marine Soundings | 541370-01 | Surveying and Mapping (except Geophysical) Services- Marine Soundings |
| Equipment | 541330-05 | Engineering Services-Cranes (Bulk and Container) |
| Bulk Cranes | ||
| Container Cranes | ||
| Landscape Architecture | 541320 | Landscape Architectural Services |
| Underwater Inspection | 541690-02 | Other Scientific and Technical Consulting Services- Underwater Inspection |
| Testing Lab | 541380 | Testing Laboratories |
| Concrete | 541380-02 | Testing Laboratories-Concrete |
| Soils | 541380-05 | Testing Laboratories-Soil |
| Steel NDI | 541380-06 | Testing Laboratories-Steel NDI |
| Environmental Analysis | 541380-01 | Testing Laboratories-Air Monitoring |
| 541380-03 | Testing Laboratories-IH (asbestos, lead, and mold) | |
| 541380-04 | Testing Laboratories-Sediment | |
| 541380-07 | Testing Laboratories-Water | |
| Other Related Codes | 541340 | Drafting Services |
| 541350 | Building Inspection Services | |
| 541410 | Interior Design Services | |
| 541420 | Industrial Design Services | |