Lockheed Shipbuilding and Construction Company 
|
List of last helicopters seen near/at Puget Sound Bridge and Dredging Company| 407 | 53812 | N407KS | KCSO | |
| 407 | 53930 | N407RE | ||
| 429 | 57392 | N430LF | LFN | |
| 429 | 57406 | N432LF | LFN | |
| 505 | 65341 | N505SK | SkySkopes | |
| AW119KX | 14846 | N776LF | LFN | |
| EC135P2+ | 0716 | N836LF | LFN | |
| EC135T2 | 0361 | N959AL / AIRLIFT | Airlift Northwest | |
| EC135T2+ | 0548 | N957AL / AIRLIFT9 | Air Methods | |
| EC135T2+ | 0694 | N954AL / ALFT6 | Airlift Northwest | |
| EC135T2+ | 0686 | N953AL | Air Methods | |
| EC135T2+ | 0655 | N958AL | Airlift Northwest | |
| H145D2 | 20238 | N14RU | ||
| HH-65 | 6227 | 6551 / C6551 | Coast Guard Air Station Port Angeles | |
| HH-65 | 6296 | 6594 / C6594 | Coast Guard Air Station Port Angeles | |
| TH-67A | 5210 | N67817 | KCSO |
