Data-driven Washington lookup
Seattle Contractor License Lookup
Search Washington L&I contractor records and understand Seattle counts, status distribution, specialties and source freshness.
Search the statewide record
Try a registered business name or a 12-character Washington contractor license.
Snapshot date: 2026-11-03
Status distribution
Top specialty distribution
Record samples
Selected examples from the dataset
The totals above cover all 8,137 seattle contractor records in the current aggregate. Only 2 selected examples are shown below; they are not the complete result set.
What this page covers
Counts represent records whose mailing city is published as Seattle in the Washington L&I source. City formatting variants are included in the Phase 1 aggregate.
Some trades or projects may also require Seattle or other municipal licensing, permits, or certifications. This statewide dataset does not represent every local requirement.