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Top SaaS companies in Seattle

Software-as-a-service vendors selling subscription cloud software to other businesses. Filtered to companies headquartered in Seattle.

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Built from a search like: “Top SaaS companies in Seattle”

Ranked by current headcount across SaaS companies headquartered in Seattle. Refreshed daily.

  1. 1
    Amazon· Seattle, Washington, United States
    • Grant
    • 761.9k employees
    • Founded 1994
  2. 2
    Expedia Group· Seattle, Washington, United States
    • 21.9k employees
    • Founded 1991
  3. 3
    Coupang· Seattle, Washington, United States
    • Post-IPO equity
    • 9.2k employees
    • Founded 2010
  4. 4
    Wellpepper Inc· Seattle, Washington, United States
    • Debt
    • 3.5k employees
    • Founded 2012
  5. 5
    Attachmate· Seattle, Washington, United States
    • 3.3k employees
    • Founded 1981
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Find engineers at SaaS companies in Seattle

Seattle has long been a hub for SaaS, and the list above ranks the largest SaaS companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 643 matching companies in our index, this is a good map of where the SaaS talent in Seattlelives - useful whether you’re recruiting, partnering, or sizing a market.

The biggest SaaS companies in Seattle tend to be the gravitational centres for specialised talent - senior engineers, ML researchers, applied scientists, designers - while the smaller ones compete on speed, equity, and proximity to founders.

Refolk converts this list into a live search. Ask for “SaaS engineers in Seattlehiring senior staff” or “founders of SaaS companies in Seattlewho left in the last 12 months” and Refolk returns a ranked shortlist with the evidence that earned each person a spot.

How this list is built

Refolk pulled SaaS companies headquartered in Seattle from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 10 employees. The list refreshes once a day.

Last refreshed: Sun, 21 Jun 2026 08:20:46 GMT

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