Industries › NAICS 336611
Industry · NAICS 336611 · sector 31-33 Manufacturing
Ship Building and Repairing
Federal contract obligations classified under NAICS 336611, the organisations that win them and the agencies that award them.
USAspending caveat. Figures are obligations reported by federal agencies to USAspending.gov, not payments. In USAspending's words: "An outlay occurs when federal money is actually paid out, not just promised to be paid ('obligated')." "Every agency has a Senior Accountable Official who must officially certify that the quarterly financial data submitted by their agency is accurate and complete." "If there are any discrepancies in procurement data, FPDS is the authoritative source." Contract data for the Department of Defense and the U.S. Army Corps of Engineers is published with a 90-day delay. Data loaded 30 Sep 2026.
Federal agencies obligated $30B in contracts classified under NAICS 336611, Ship Building and Repairing, in FY2026, and $118B over the five fiscal years since FY2023; the industry ranks 9 of 526 on this site.
Obligations were down 21% on FY2025 ($37B), with $0 so far in FY2027.
The largest recipient organisations over FY2022–FY2025 were Electric Boat Corporation ($31B), Huntington Ingalls Incorporated ($16B) and Huntington Ingalls Inc ($14B).
By place of performance, the most money went to CT, VA and MS.
Contract obligations by fiscal year
Compared with the largest industry FY2026
| Measure | This industry | Aircraft Manufacturing | All contracts |
|---|---|---|---|
| Contract obligations, FY2026 | $30B | $45B | $716B |
| Five-year total | $118B | $211B | $3.0T |
| Share of all contract obligations, five years | 4% | 7.1% | 100% |
Top contractors obligations, FY2022–FY2025
| # | Organisation | Obligations |
|---|---|---|
| 1 | Electric Boat Corporation | $31B |
| 2 | Huntington Ingalls Incorporated | $16B |
| 3 | Huntington Ingalls Inc | $14B |
| 4 | Bath Iron Works Corporation | $7.8B |
| 5 | National Steel and Shipbuilding Company | $5.4B |
| 6 | Austal Usa, LLC | $3.6B |
| 7 | Marinette Marine Corporation | $2.5B |
| 8 | Metro Machine Corp. | $1.6B |
| 9 | Vigor Marine LLC | $1.5B |
| 10 | BAE Systems Maritime Solutions San Diego Inc. | $1.5B |
| 11 | Textron Systems Corp | $1.5B |
| 12 | Bollinger Mississippi Shipbuilding, LLC | $1.3B |
| 13 | BAE Systems Maritime Solutions Norfolk Inc. | $1.3B |
| 14 | Blueforge Alliance | $904M |
| 15 | Crowley Government Services, Inc. | $860M |
| 16 | Lockheed Martin Corporation | $749M |
| 17 | Bollinger Shipyards Lockport, L.L.C. | $597M |
| 18 | Detyens Shipyards Inc | $595M |
| 19 | Hii Fleet Support Group LLC | $576M |
| 20 | Northstar Maritime Dismantlement Services, LLC | $534M |
| 21 | Continental Maritime of San Diego, LLC | $531M |
| 22 | BAE Systems Maritime Solutions Jacksonville LLC | $529M |
| 23 | Marine Hydraulics International, LLC | $518M |
| 24 | Raytheon Company | $477M |
| 25 | East Coast Repair & Fabrication, LLC | $444M |
Buying agencies $1.0M+ awards
Where the work is performed
Largest awards since FY2023
| Recipient | Awarding agency | Type | Award value | Begun | Place | Record |
|---|---|---|---|---|---|---|
| Huntington Ingalls Incorporated | Department of DefenseDepartment of the Navy | ContractDefinitive Contract | $8.3B | 1 Aug 2023 | MS | USAspending |
| Electric Boat Corporation | Department of DefenseDepartment of the Navy | ContractDefinitive Contract | $7.1B | 13 Oct 2023 | CT | USAspending |
| Bath Iron Works Corporation | Department of DefenseDepartment of the Navy | ContractDefinitive Contract | $6.6B | 1 Aug 2023 | ME | USAspending |
| Davie Defense Inc. | Department of Homeland SecurityU.S. Coast Guard | ContractDefinitive Contract | $3.5B | 10 Feb 2026 | TX | USAspending |
| National Steel and Shipbuilding Company | Department of DefenseDepartment of the Navy | ContractDefinitive Contract | $3.4B | 13 Sep 2024 | CA | USAspending |
| Huntington Ingalls Incorporated | Department of DefenseDepartment of the Navy | ContractDefinitive Contract | $2.2B | 24 Sep 2024 | MS | USAspending |
| Bollinger Shipyards Lockport, L.L.C. | Department of Homeland SecurityU.S. Coast Guard | ContractDefinitive Contract | $2.1B | 19 Dec 2025 | LA | USAspending |
| Textron Systems Corp | Department of DefenseDepartment of the Navy | ContractDefinitive Contract | $1.4B | 4 Aug 2023 | LA | USAspending |
| Huntington Ingalls Inc | Department of DefenseDepartment of the Navy | ContractDefinitive Contract | $1.4B | 25 Jan 2024 | VA | USAspending |
| Blueforge Alliance | Department of DefenseDepartment of the Navy | ContractDefinitive Contract | $1.3B | 10 Sep 2024 | TX | USAspending |
Other industries in sector 31-33: Manufacturing
- 336411 Aircraft Manufacturing $211B
- 336414 Guided Missile and Space Vehicle Manufacturing $126B
- 325412 Pharmaceutical Preparation Manufacturing $70B
- 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing $69B
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing $66B
- 324110 Petroleum Refineries $41B
- 336412 Aircraft Engine and Engine Parts Manufacturing $40B
- 332993 Ammunition (except Small Arms) Manufacturing $31B
- 336992 Military Armored Vehicle, Tank, and Tank Component Manufacturing $26B
- 325411 Medicinal and Botanical Manufacturing $18B
- 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing $17B
- 339999 All Other Miscellaneous Manufacturing $15B
- 334111 Electronic Computer Manufacturing $13B
- 334290 Other Communications Equipment Manufacturing $9.7B
- 336419 Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing $8.1B
- 332410 Power Boiler and Heat Exchanger Manufacturing $8.1B
- 336111 Automobile Manufacturing $7.1B
- 336415 Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing $6.6B
- 339112 Surgical and Medical Instrument Manufacturing $6.2B
- 331410 Nonferrous Metal (except Aluminum) Smelting and Refining $6.1B
- 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing $5.9B
- 336212 Truck Trailer Manufacturing $5.5B
- 311999 All Other Miscellaneous Food Manufacturing $5.4B
- 334419 Other Electronic Component Manufacturing $5.1B
Questions and answers
How much does the federal government spend on NAICS 336611?
$30B in contract obligations classified under Ship Building and Repairing in FY2026, $118B over the five fiscal years since FY2023. Obligations are commitments, not payments.
Who are the top contractors in Ship Building and Repairing?
Electric Boat Corporation ($31B), Huntington Ingalls Incorporated ($16B), Huntington Ingalls Inc ($14B), Bath Iron Works Corporation ($7.8B), National Steel and Shipbuilding Company ($5.4B), by contract obligations over FY2022–FY2025.
Which agencies buy in this industry?
By the value of $1.0M-plus contracts since FY2023: Department of Defense ($57B), Department of Homeland Security ($8.4B), Department of Transportation ($830M), Department of Commerce ($724M), Department of State ($54M).
What is a NAICS code?
In USAspending's words: "NAICS stands for the North American Industrial Classification System. This 6-digit code tells you what industry the work falls into. Each contract record has a NAICS code." Assistance awards (grants, loans, direct payments) carry no NAICS code and are not counted here.
Provenance
Source: USAspending.gov API v2, spending by category (NAICS) by fiscal year, recipient cross-tabulation for FY2022–FY2025 and award search, loaded 30 Sep 2026. State figures come from each state's top-100 NAICS list, so small amounts in a state may be missing. See methodology.