Washington L&I Data · Updated Oct 30, 2026Free and Independent · Not a Government Site

Electrical contractor · Seattle, WA

National Sign Corporation

Active  Washington registration NATIOSC031M3 · per L&I records

LicensedBondedInsurance: Electrical Program

Is National Sign Corporation Licensed?

Washington L&I records list National Sign Corporation with registration number NATIOSC031M3 and status ACTIVE, valid until Jul 23, 2027. The business address on file is in Seattle, WA 98108.

License Details

License #
NATIOSC031M3
Status
ACTIVE
License type
Electrical Contractor
Specialty
Sign
First effective
Jul 23, 1997
Expires
Jul 23, 2027
Business type
Corporation
UBI (state business ID)
578048524
City
Seattle, WA 98108

Bond and Insurance on File

Surety bond
$4,000 · CBIC
Effective Aug 10, 1990 · Until Canceled
Liability insurance
Electrical contractors file under the separate L&I electrical program; no record in the contractor insurance file
Accuracy notice. Data from Washington L&I open data (public domain, PDDL), not affiliated with any government. Records change; confirm on the official L&I Verify tool before hiring. Search other businesses with the Washington contractor license lookup.

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