| Business Name | Phone | Address | zip code |
| Barlett Design | (412)323-2760 | 850 Western Avenue | 15233 |
| Perkins Eastman PC | (412)456-0900 | The Pennsylvanian | 15233 |
| Cochran & Associates | (412)681-3418 | 39th Street | 15233 |
| Carter Donald K Architect | (412)765-1133 | Gulf Tower Fl Flr | 15233 |
| DRS Architects Inc | (412)391-4850 | 1 Gatwy Centre | 15233 |
| HDR Engineering Inc | (412)497-6000 | 3 Gateway Centre | 15233 |
| Dodson Engineering Inc | (412)261-6515 | Chatham Centre | 15233 |
| LLI Engineering- Inc. | (412)338-0700 | 808 Penn Avenue | 15233 |
| HDR Engineering Inc | (412)497-6000 | 3 Gateway Centre | 15233 |
| Weld-Met International Industrial | (412)682-5510 | 36th & Avrr | 15233 |
| LLI Engineering- Inc. | (412)338-0700 | 808 Penn Avenue | 15233 |
| Hajnas Joseph A Associates Inc | (412)281-1221 | Bigelow Square | 15233 |
| EQ Environmental Quality Company | (412)472-1007 | Tower Road | 15233 |
| Geotechnics | (412)823-7600 | 544 Braddock Avenue East | 15233 |
| Dodson Engineering Inc | (412)261-6515 | Chatham Centre | 15233 |
| K Di and Associates Inc | (412)271-3733 | 2013 Noble Street | 15233 |
| LLI Engineering- Inc. | (412)338-0700 | 808 Penn Avenue | 15233 |
| DRS Architects Inc | (412)391-4850 | 1 Gatwy Centre | 15233 |
| CAD Research Inc | (412)442-4500 | 1501 Reedsdale Street | 15233 |
| HDR Engineering Inc | (412)497-6000 | 3 Gateway Centre | 15233 |
| Weld-Met International Industrial | (412)682-5510 | 36th & Avrr | 15233 |
| Hillis-Carnes Engineering Associates | (412)835-6112 | 5347 Enterprise Boulevard | 15233 |
| Lorenzi James C Engineer | (412)882-4990 | Tretter Drive | 15233 |
You can also check out Engineers in Pittsburgh