Simpson Investment Company
| Industry | logging, milling |
|---|---|
| Founded | 1890 |
| Founder | Sol Simpson |
| Headquarters | Rainier Tower, |
| Products | forest products |
| Owner | Reed family |
Number of employees | 7,300 |
The Simpson Investment Company is a privately held holding company based in Seattle, Washington in the US Pacific Northwest that specializes in manufacture of forest products. Founded as a logging company in 1890 by Sol Simpson, the company is now owned by the Reed family.