SIC 3731—Shipbuilding and Repairing

Where 3731 sits

1. D Manufacturing
2. 37 Transportation Equipment
3. 373 Ship and Boat Building and Repairing
4. 3731 Shipbuilding and Repairing

Description

Establishments primarily engaged in building and repairing ships, barges, and lighters, whether self-propelled or towed by other craft. This industry also includes the conversion and alteration of ships and the manufacture of off-shore oil and gas well drilling and production platforms (whether or not self-propelled).

What 3731 includes

6-digit codes

• 373100 — Shipbuilding and Repairing
• 373101 — Commercial Cargo Ships, Building and Repairing
• 373102 — Military Ships, Building and Repairing
• 373103 — Commercial Passenger Ships, Building and Repairing
• 373199 — Shipbuilding and Repairing, NEC

8-digit codes

• 37310000 — Shipbuilding and repairing
• 37310100 — Commercial cargo ships, building and repairing
• 37310101 — Barges, building and repairing
• 37310102 — Cargo vessels, building and repairing
• 37310103 — Fireboats, building and repairing
• 37310104 — Fishing vessels, large: building and repairing
• 37310105 — Hydrofoil vessels
• 37310106 — Lighters, marine: building and repairing
• 37310107 — Lighthouse tenders, building and repairing
• 37310108 — Sailing vessels, commercial: building and repairing
• 37310109 — Scows, building and repairing
• 37310110 — Seiners, building and repairing
• 37310111 — Tankers, building and repairing
• 37310112 — Tenders, ships: building and repairing
• 37310113 — Towboats, building and repairing
• 37310114 — Trawlers, building and repairing
• 37310115 — Tugboats, building and repairing
• 37310200 — Military ships, building and repairing
• 37310201 — Combat vessels, building and repairing
• 37310202 — Landing ships, building and repairing
• 37310203 — Offshore supply boats, building and repairing
• 37310204 — Patrol boats, building and repairing
• 37310205 — Submarine tenders, building and repairing
• 37310206 — Submarines, building and repairing
• 37310207 — Transport vessels, troop: building and repairing
• 37310300 — Commercial passenger ships, building and repairing
• 37310301 — Crew boats, building and repairing
• 37310302 — Ferryboats, building and repairing
• 37319900 — Shipbuilding and repairing, nec
• 37319901 — Dredges, building and repairing
• 37319902 — Drilling and production platforms, floating (oil and gas)
• 37319903 — Drydocks, floating
• 37319904 — Marine rigging
• 37319905 — Radar towers, floating
• 37319906 — Submersible marine robots, manned or unmanned

Example activities

• barges, building and repairing
• cargo vessels, building and repairing
• combat ships, building and repairing
• crew boats, building and repairing
• dredges, building and repairing
• drilling and production platforms, floating, oil and gas
• drydocks, floating
• ferryboats, building and repairing
• fireboats, building and repairing
• fishing vessels, large: seiners and trawlers-building and repairing
• hydrofoil vessels
• landing ships, building and repairing
• lighters, marine: building and repairing
• lighthouse tenders, building and repairing
• marine rigging
• naval ships, building and repairing
• offshore supply boats, building and repairing
• passenger-cargo vessels, building and repairing
• patrol boats, building and repairing
• radar towers, floating
• sailing vessels, commercial: building and repairing
• scows, building and repairing
• seiners, building and repairing
• shipbuilding and repairing

Cross-references for 3731

• Establishments primarily engaged in fabricating structural assemblies or components for ships, or subcontractors engaged in ship painting, joinery, carpentry work, and electrical wiring installation, are classified in other industries.

3731 in other systems