| Business | Phone |
| Michael Nouwens Structural 99 Woodhaven Pl, Edmonds 98020 | (206) 546-8446 |
| Building Commissioning Assn 23607 Highway 99 2c, Edmonds 98026 | (425) 774-6909 |
| C G Engineering 250 4th Ave S 200, Edmonds 98020 | (425) 778-8500 |
| Coast & Harbor Engineering 110 Main St, Edmonds 98020 | (425) 778-6243 |
| Crim Consulting 527 Hemlock Way, Edmonds 98020 | (425) 774-6333 |