Electrical contractors in Richland, WA
33 active electrical contractors are registered with Washington L&I at a Richland, WA address. 51 registrations are on record in all, including expired and other statuses.
All 51 registrations on record
Businesses by registered name and license number. Show only the 33 active registrations.
- WELCH HEATING & A/CSUSPENDED
License WELCHHC7716J · First registered 2023