Plumb Signs INC

Electrical · Tacoma, WA · License #PLUMBSI077QS

Plumb Signs INC is one of 286 Electrical contractors registered in Tacoma, registered with WA L&I since 1993. Registered longer than roughly 75% of Electrical contractors in Tacoma. Principals on record since 1980.

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Active license on file — checked against WA L&I records, updated daily.

Source:License facts on this pageVerify at WA L&I

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License facts

License type
ELECTRICAL CONTRACTOR
Effective date
Nov 10, 1993
Expiration date
Nov 13, 2027
UBI
600455295
Business type
Corporation
Phone
(253) 473-3323
Location
Tacoma, WA 98409

Source: WA L&I contractor registration — checked Nov 10, 2026. Applies to every row above.

Registration is current through Nov 2027.

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Bond & insurance on file

What the bond and insurance requirements mean for homeowners

To be licensed in Washington, a contractor files a surety bond and proof of general liability insurance with the Department of Labor & Industries, in an amount set by the license type.

The bond is a limited fund a homeowner (or subcontractor or supplier) can make a claim against, through the courts, if a registered contractor fails to meet its obligations on a job. Contractors must also keep general liability insurance on file — at least $50,000 in property damage and $200,000 in public liability coverage, or a $250,000 combined single limit — which covers damage the contractor causes, not workmanship disputes. The rows above are the bond and insurance filings L&I publishes for this registration; whether a specific filing applies to a specific project depends on its dates and terms.

Principals

NameStart date
Robert C Marston IIIJan 1, 1980
Kara M MarstonJan 1, 1980
Robert C Marston IIIOct 25, 1999
Donn C PlumbJan 1, 1980
Donn C PlumbJan 1, 1980
Margaret J PlumbJan 1, 1980
What is a Electrical contractor licensed to do in Washington?

An electrical contractor in Washington holds an electrical contractor license issued by the Department of Labor & Industries, a separate program from construction contractor registration. Typical work includes service and panel upgrades, branch circuit wiring, lighting, and troubleshooting. Individual electricians are additionally certified through the state's electrician certification program; the license shown here is the business-level license. A $15,000 surety bond and general liability insurance, filed with WA L&I, are required for this registration. Washington currently lists 286 Electrical contractors registered in Tacoma.

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Built from Washington State L&I public records, updated Nov 10, 2026. Subser doesn't do star ratings or reviews — just verified records.