ContractorHistory

Excavation and side sewer contractors in Washington

478 active excavation and side sewer contractors are registered with Washington L&I. 1,050 registrations are on record in all, including expired and other statuses.

54 of the active excavation and side sewer contractors registered in Washington are based in other states.

478 active registrations

Businesses by registered name and license number. Show all 1,050 registrations on record, including expired.