Shipbuilding and repairing

Commercial cargo ships, building and repairing

Barges, building and repairing

Cargo vessels, building and repairing

Fireboats, building and repairing

Fishing vessels, large: building and repairing

Hydrofoil vessels

Lighters, marine: building and repairing

Lighthouse tenders, building and repairing

Sailing vessels, commercial: building and repairing

Scows, building and repairing

Seiners, building and repairing

Tankers, building and repairing

Tenders, ships: building and repairing

Towboats, building and repairing

Trawlers, building and repairing

Tugboats, building and repairing

Military ships, building and repairing

Combat vessels, building and repairing

Landing ships, building and repairing

Offshore supply boats, building and repairing

Patrol boats, building and repairing

Submarine tenders, building and repairing

Submarines, building and repairing

Transport vessels, troop: building and repairing

Commercial passenger ships, building and repairing

Crew boats, building and repairing

Ferryboats, building and repairing

Dredges, building and repairing

Drilling and production platforms, floating (oil and gas)

Drydocks, floating

Marine rigging

Radar towers, floating

Submersible marine robots, manned or unmanned

Boatbuilding and repairing

Motorized boat, building and repairing

Fishing boats: lobster, crab, oyster, etc.: small

Houseboats, building and repairing

Hydrofoil boats

Jet skis

Motorboats, inboard or outboard: building and repairing

Tenders (small motor craft), building and repairing

Non-motorized boat, building and repairing

Canoes, building and repairing

Dinghies, building and repairing

Dories, building and repairing

Iceboats, building and repairing

Kayaks, building and repairing

Life rafts, noninflatable: rubber or plastic

Lifeboats, building and repairing

Rowboats, building and repairing

Sailboats, building and repairing

Skiffs, building and repairing

Boat kits, not models

Boats, fiberglass: building and repairing

Boats, rigid: plastics

Pontoons, except aircraft and inflatable

Yachts, building and repairing

Boats, canoes, watercrafts, and equipment