In this article, we will be taking a look at the 25 biggest Washington companies and stocks. To skip our detailed analysis, you can go directly to see the 5 biggest Washington companies and stocks.

The companies on the List are headquartered in Washington state and are at least 51% family-owned. Information on The List can change as we receive new or updated data throughout the year.

With nearly 150 solar companies in Washington State, residents often need help choosing the right installer. This article discusses Washington’s best solar companies.

Dan Gilbert's Rocket Companies plans to buy the Washington state-based online real estate brokerage firm Redfin, a $1.75 billion deal that would expand Rocket's presence in all things residential ...