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

General contractor · Seattle, WA

Mark Mehlhaff Company LLC

Active  Washington registration MARKMMC858M2 · per L&I records

LicensedBondedInsured

Is Mark Mehlhaff Company LLC Licensed?

Washington L&I records list Mark Mehlhaff Company LLC with registration number MARKMMC858M2 and status ACTIVE, valid until Oct 25, 2027. The business address on file is in Seattle, WA 98116.

License Details

License #
MARKMMC858M2
Status
ACTIVE
License type
Construction Contractor
Specialty
General
First effective
Jul 22, 2015
Expires
Oct 25, 2027
Business type
Limited Liability Company
UBI (state business ID)
603521779
City
Seattle, WA 98116

Bond and Insurance on File

Surety bond
$30,000 · American Contractors Indem CO
Effective Sep 8, 2025 · Until Canceled
Liability insurance
$1,000,000 · State National Ins Co Inc
Expires Oct 27, 2027
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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