| 772211Residential building engineering projects |
Residential building engineering projects |
| 772212Commercial, public and institutional building engineering projects |
Commercial, public and institutional building engineering projects |
| 772213Industrial and manufacturing engineering projects |
Industrial and manufacturing engineering projects |
| 772214Transportation engineering projects |
Transportation engineering projects |
| 772215Municipal utility engineering projects |
Municipal utility engineering projects |
| 772216Power engineering projects |
Power engineering projects |
| 772217Telecommunications and broadcasting engineering projects |
Telecommunications and broadcasting engineering projects |
| 772218Hazardous and industrial waste engineering projects |
Hazardous and industrial waste engineering projects |
| 772219Other engineering projects and engineering advisory services |
Other engineering projects and engineering advisory services |
