Shipbuilding and Repair NAICS 336611
Unlock access to the full platform with more than 900 industry reports and local economic insights.
Get access to this Industry Profile including 18+ chapters and more than 50 pages of industry research.
Industry Summary
The 440 shipbuilding and repair companies primarily engage in operating shipyards, which are fixed facilities with dry docks and fabrication equipment capable of building a variety of ship types (barges, cargo ships, military ships, and passenger vessels). In addition to ship construction work, firms may also provide ship repair, conversion, and alteration services; prefabricated ship and barge section production; and specialized services, such as ship scaling.
Complex Operating Cycles
Shipbuilding is a highly complex production process characterized by synchronized parallel work that is ripe for disruption.
Strong Foreign Competition
Foreign manufacturers in Asia dominate the large oceangoing ship market.
Recent Developments
Mar 31, 2026 - US Shipbuilding Leaning Heavily on International Partnerships
- The US shipbuilding industry is undergoing a major push for revitalization, driven by the Trump administration's February 2026 Maritime Action Plan, which outlines investments in shipyard modernization, workforce development, and deregulation. However, the industry faces deep structural challenges - workforce shortages, aging infrastructure, chronic cost overruns, and a fleet that has shrunk even as budgets doubled. Major builder HII has responded with $600 million in planned 2026 capital investments and aggressive hiring. To bridge the capability gap with China, which produces over half the world's commercial ships compared to America's less than 1%, the US is leaning heavily on international partnerships: South Korea's Hanwha now owns Philadelphia Shipyard, HD Hyundai and HII are collaborating on AI and robotics, Finland is helping build Arctic icebreakers, and Australia has pledged $3 billion toward US submarine yards through AUKUS. Experts broadly agree these alliances are necessary but insufficient without sustained domestic reform.
- The White House’s new Maritime Action Plan lays out proposals to revive US shipbuilding, including new fees on cargo arriving on foreign-built vessels and incentives meant to spur private investment, but offers few details on timing and would require Congress to act on most measures. The plan is intended to signal federal commitment to rebuilding domestic shipyards after decades of decline that have left the US producing less than 1% of the world’s commercial ships. It calls for tools such as maritime prosperity zones and a Maritime Security Trust Fund to help finance new construction and related programs, while supporters in Congress argue it could build momentum for the SHIPS for America Act, which would fund shipbuilding and expand the US-flagged fleet. Industry observers warned, however, that the plan’s impact will depend on follow-through in future budgets and whether lawmakers move quickly enough to turn the proposals into law.
- The swelling ranks of sanctioned “shadow fleet” tankers are becoming a growing headache for the global shipbuilding industry. Hundreds of aging vessels - many more than 20 years old - are stuck in limbo because government sanctions prevent their owners from selling or scrapping them through normal channels. That backlog keeps obsolete ships trading goods well past their safety and economic lives, clogging shipping lanes and dulling demand for new tankers. GMS, the world’s largest cash buyer of ships for scrap, has thrust the issue into the spotlight by seeking US approval to buy and dismantle sanctioned vessels. Its move highlights how sanctions are reshaping fleet economics: capital that would normally flow into newbuild orders is instead tied up in maintaining outdated ships, leaving shipyards exposed to weaker order books even as global trade capacity is oversupplied.
- Container shipping faces worsening overcapacity as new vessel deliveries slow in 2026. About 1.48 million TEUs are scheduled for delivery next year, a 17.7% drop from 2025, according to Sea-web. Global container volumes are expected to rise only 2.5%-3.5% in 2026, down from 4.5%-5.5% growth in 2025, according to shipowner association Bimco. The 1.8 million TEUs delivered this year are already straining absorption as global demand growth slowed to 2.1% by year’s end, per Container Trades Statistics, the weakest pace since February. Larger capacity waves loom, with 2.3 million TEUs due in 2027 and 3.4 million TEUs in 2028. Congestion, diversions, and slow steaming offer limited relief. With only 0.8% of the fleet idled as of mid-November and scrapping near historic lows, carriers are increasingly likely to idle and scrap ships as rates soften and costs rise.
Industry Revenue
Shipbuilding and Repair
Industry Structure
Industry size & Structure
The average shipbuilding and repair company employs about 225 workers and generates almost $70 million annually.
- The shipbuilding and repair industry consists of about 440 firms that employ almost 99,000 workers and generate over $30 billion annually.
- The industry is highly concentrated; the top 50 companies account for more than 90% of industry revenue.
- Large companies include Huntington Ingalls Industries, General Dynamics (Bath Iron Works, NASSCO), and Titan Acquisition Holding (Vigor Industrial).
- The US has 154 private active shipyards that are classified as shipbuilders, according to a 2021 report by the Maritime Administration (MARAD). In addition, more than 300 private shipyards are engaged in ship repair.
- The Navy's four main public shipyards -- Norfolk Naval Shipyard (NNSY), Portsmouth Naval Shipyard (PNSY), Puget Sound Naval Shipyard and Intermediate Maintenance Facility (PSNS&IMF), and Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility (PHNSY&IMF) provide maintenance on submarines and aircraft carriers.
- Most shipyards are in coastal states such as Florida, Louisiana, California, Washington, Texas, Virginia, and Alabama.
- The Jones Act restricts the domestic waterborne transportation of goods to vessels that are US-flagged and US-built.
Industry Forecast
Industry Forecast
Shipbuilding and Repair Industry Growth
Vertical IQ Industry Report
For anyone actively digging deeper into a specific industry.
50+ pages of timely industry insights
18+ chapters
PDF delivered to your inbox
