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Williams Kastner

Williams Kastner is a Pacific Northwest law firm with attorneys in Seattle, Portland, and Spokane.

Law Practice
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Headquarters
Seattle, Washington, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
1929Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
18 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Williams Kastner do?

The firm handles trial and litigation matters across a wide range of industries and practice areas. Its stated areas of particular strength include construction, insurance coverage, labor and employment, product liability, retail and hospitality, and transportation and logistics.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

The firm represents clients in matters throughout the Pacific Northwest and beyond.

What the business offers

Services & capabilities.

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Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWWilliams Kastner listed #2 on Environmental law firms, September 30, 2026Open the published source list.
Williams Kastner

#2 Environmental law firms

Snapshot: September 30, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 2, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 19, 2026, September 22, 2026, September 23, 2026, September 27, 2026, September 28, 2026, September 29, 2026 and September 30, 2026. How the company lists are built.

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