Electrical contractors in Mercer Island, WA
6 active electrical contractors are registered with Washington L&I at a Mercer Island, WA address. 9 registrations are on record in all, including expired and other statuses.
By the numbers
- Active registrations
- 6
- Registrations on record, all statuses
- 9
- Registered in the last 12 months
- 0
- Median years registered, active
- 13.5
- Suspension on record
- 1
- Complaint records matched
- 0
- Counts of L&I contractor registration records, computed October 8, 2026. Active means the state's record shows ACTIVE status. Years are counted from each registration's effective date.
- Suspension on record: registrations with SUSPENDED status, plus active or re-licensed registrations that carry a suspension date.
- Complaint records matched: contractors with at least one Attorney General consumer complaint record under the same business name and city. A complaint record is not a finding of wrongdoing.
- Sources: L&I Contractor License Data - General andAttorney General Consumer Complaints. Seehow directory numbers are computed.
Longest registered
- ISLAND SECURITY SYSTEMS INCRegistered since November 3, 1988
- WENZEL ELECTRIC LLCRegistered since November 6, 2007
- AC ELECTRIC LLCRegistered since October 14, 2009
- J&H Maritime Consulting LLCRegistered since May 4, 2015
- ECO ELECTRIC, PLBG, HTG & AIRRegistered since October 25, 2024
Recently registered
- VOLTLINE LLCRegistered on June 2, 2025
- ECO ELECTRIC, PLBG, HTG & AIRRegistered on October 25, 2024
- J&H Maritime Consulting LLCRegistered on May 4, 2015
- AC ELECTRIC LLCRegistered on October 14, 2009
- WENZEL ELECTRIC LLCRegistered on November 6, 2007
Active registrations, by the effective date on the state's record.
All 9 registrations on record
Businesses by registered name and license number. Show only the 6 active registrations.
- AC ELECTRIC LLCACTIVE
License ACELEEL918PM · Registered 16 years
License ECOELEP76575 · Registered 1 year
License ISLANSS122QC · Registered 37 years
License JHMARMC853KD · Registered 11 years
- VOLTLINE LLCACTIVE
License VOLTLL*753JP · Registered 1 year
- WENZEL ELECTRIC LLCACTIVE
License WENZEEL938QF · Registered 18 years
- EXODUS ELECTRICAL SERVICES LLCOUT OF BUSINESS
License EXODUES771PP · First registered 2023
- Eco ElectricRE-LICENSED
License ECOELE*842DN · First registered 2016
- SEMAPHORE CORPORATIONEXPIRED
License SEMAPC*934QW · First registered 2008