New Accounting & Bookkeeping Businesses in Seattle, WA

1 accounting & bookkeeping businesses recently registered in Seattle, Washington.

Updated September 28, 2026 · Most recent business filing Oct 9, 2025

1
Total Filings
Oct 9, 2025
Most Recent
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About Accounting & Bookkeeping Businesses in Seattle

This page lists new accounting & bookkeeping businesses registered in Seattle, Washington. We currently track 1, sourced directly from the Washington Division of Corporations and refreshed daily as new accounting & bookkeeping companies file.

Recent additions include System Six. The most recent accounting & bookkeeping business filing was on Oct 9, 2025.

Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to accounting & bookkeeping businesses in Seattle, this is one of the freshest prospect lists in the market.

All Filings

System Six

Oct 9, 2025
Accounting & BookkeepingVerifiedSeattle, WA · King Co.

System Six provides expert accounting and bookkeeping services, operating from Seattle, WA and the California Bay Area. The website describes tailored solutions to help businesses stay compliant, save time, and grow. The LLC filing lists Chris Williams as a principal and the principal address at 600 1st Ave, Seattle, WA 98104, matching the site's location.

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1 New Accounting & Bookkeeping LLCs in Seattle, WA | DayOneLead