Seattle is home to Amazon, Microsoft, Boeing, and one of the most innovative tech ecosystems in the world. PEOs give mid-sized companies access to packages that compete with Big Tech.
We compare 28 PEOs serving Seattle (a 737K+ city), including Justworks, Rippling, ADP TotalSource, Insperity and TriNet, at no cost to you.
Key industries in Seattle
Seattle is home to Amazon, Microsoft, Boeing, and one of the most innovative tech ecosystems in the world. PEOs give mid-sized companies access to packages that compete with Big Tech.
Compliance note: Seattle has its own minimum wage ordinances above Washington State's already-elevated minimum, plus mandatory paid sick leave and secure scheduling requirements.
Key industries in Seattle
Tell us your headcount, location, and current payroll setup. That's enough to get started on your Seattle PEO comparison.
A consultant reaches out to learn more about your goals: benefits priorities, budget, implementation timeline.
We build a side-by-side comparison of the 3-5 PEOs best suited for your Seattle business, with pricing and our recommendation.
Once you choose, we negotiate the contract and stay involved through implementation.
PEOs we compare for Seattle businesses
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The default for venture-backed Seattle and Bellevue tech with significant equity-comp programs.
The growth-stage pick for Seattle tech 50–500 employees with multi-state distributed teams.
Strong fit for Seattle startups under 75 employees; published pricing simplifies founder evaluation.
Tech-forward WA companies with multi-state remote teams benefit from Rippling's HR + IT consolidation.
We place clients across Washington, including Seattle, Bellevue, Tacoma, Spokane, Redmond. The right PEO often varies by metro because of regional service-team coverage.
The PEO administers PFML premium contributions (split between employer and employee), files the required quarterly reports with WA Employment Security Department, and coordinates with the state when an employee files a claim.
Yes. Competent PEOs withhold the 0.58% Cares Fund payroll tax, maintain employee opt-out documentation (for those who qualified for an exemption), and file required reports.
Sequoia One and TriNet are the two most-common recommendations for venture-backed Seattle tech. Justworks for under 75 employees with published pricing preferences. Rippling for tech-forward companies wanting consolidated HR + IT.
For a 20–60 employee Seattle tech startup, expect $100–$220 per employee per month depending on PEO tier and benefits. Premium tech-vertical PEOs (Sequoia One, TriNet) at the upper end.
Also serving businesses in Washington
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