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

General contractor · City Of Spokane Vall, WA

Mainstream Electric LLC

Active  Washington registration MAINSEL782UQ · per L&I records

LicensedBondedInsured

Is Mainstream Electric LLC Licensed?

Washington L&I records list Mainstream Electric LLC with registration number MAINSEL782UQ and status ACTIVE, valid until Mar 20, 2028. The business address on file is in City Of Spokane Vall, WA 99216.

License Details

License #
MAINSEL782UQ
Status
ACTIVE
License type
Construction Contractor
Specialty
General
First effective
Mar 18, 2022
Expires
Mar 20, 2028
Business type
Limited Liability Company
UBI (state business ID)
602224836
City
City Of Spokane Vall, WA 99216

Bond and Insurance on File

Surety bond
$30,000 · WESTERN NATIONAL MUTUAL INS CO
Effective Mar 18, 2026 · Until Canceled
Liability insurance
$1,000,000 · Accelerant Specialty Insurance
Expires Dec 31, 2026
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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