Licenses [1]
Contractors are required to be licensed and bonded through Washington State Department of Labor and Industry (L & I) and have a City of Kelso Business License.
City Business License
Contact the Washington State Depart of Revenue [2] to obtain a City of Kelso business license.
Contractor Licensing
Contact the Washington State Department of Labor and Industry (L & I) [3] to register as a contractor.
Contact the Washington State Department of Labor and Industry (L & I) [4] to verify that your contractor is licensed.