Contractors in Rock Island, Washington

30 listings: general contractors (24), roofing contractors (1), concrete & masonry (3), painters & drywall (4), flooring & tile (1), excavation & demolition (1).

How Do You Find a Licensed Contractor in Rock Island, Washington?

We list 30 contractors in Rock Island, including 30 active official state records. Washington requires contractors to register with the state. Ask for the license number, confirm it with the state or city, and get at least two written bids.

Updated November 6, 2026 · Source: official state records and OpenStreetMap (downloaded November 6, 2026).

J & K Earthworks LLC

Rock Island

Washington L&I: ActiveExcavation & DemolitionGeneral ContractorsBondInsurance

Columbia Cleans

Rock Island

Washington L&I: ActiveGeneral ContractorsBondInsurance

Cwe LLC

Rock Island

Washington L&I: ActiveGeneral ContractorsBondInsurance

Mfk LLC

Rock Island

Washington L&I: ActiveConcrete & MasonryBondInsurance

Valencia Fencing LLC

Rock Island

Washington L&I: ActiveLandscaping & FencingGeneral ContractorsBondInsurance

Wj Landscaping Inc

Rock Island

Washington L&I: ActiveLandscaping & FencingGeneral ContractorsBondInsurance
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Before You Hire in Rock Island

Washington requires contractors to register with the state. Threshold: Based on activity; no project-dollar floor. Read the Washington license summary, then use the hiring checklist and compare your bids. Your city’s building department can also tell you which permits your job needs.

Other Cities in Washington

Sources: Washington L&I, Oregon CCB and New York DOL open data; © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method