| # | Building | Location | Height | Floors | Building type | Year | Status | Role |
|---|---|---|---|---|---|---|---|---|
| 1 | W Hotel | Seattle, Washington, U.S.A. | 318 ft | 27 | high-rise building | 1999 |
|
MEP engineering |
| 2 | Seattle Municipal Tower [Seattle Civic Center] | Seattle, Washington, U.S.A. | 722 ft | 57 | skyscraper | 1990 |
|
MEP engineering |
| 3 | Seattle Marriott Hotel | SeaTac, Washington, U.S.A. | 145 ft | 9 | high-rise building | 1983 |
|
MEP engineering |
| 4 | Westin Seattle North Tower [The Westin Seattle] | Seattle, Washington, U.S.A. | 449 ft | 47 | skyscraper | 1982 |
|
parking management |
| 5 | Sheraton Seattle Hotel [Sheraton Seattle Hotel & Towers] | Seattle, Washington, U.S.A. | 371 ft | 34 | skyscraper | 1982 |
|
MEP engineering |