Top DoD boat building contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $189.3M in net prime contract dollars under NAICS 336612, down 27.9% from $262.5M in the preceding 12 months. 206 prime contractors received positive obligations, and 9 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Defense. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
DoD publishes contract data to USAspending with a 90-day delay, so the most recent months understate DoD activity.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DoD contractors for NAICS 336612
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | General Dynamics European Land Systems-Bridge Systems Gmbh | $70.3M | $0 | 36.6% | New |
| 2 | Bird-Johnson Propeller Company, LLC | $38.5M | $765K | 20.0% | ▲ 25 |
| 3 | TAI Holdings, Inc | $14.0M | $0 | 7.3% | New |
| 4 | Gravois Aluminum Boats LLC | $8.5M | $44.6M | 4.4% | ▼ 3 |
| 5 | GE Aviation Systems LLC | $7.1M | $2.0M | 3.7% | ▲ 14 |
| 6 | Ribcraft USA, LLC | $5.1M | $19.6M | 2.7% | ▼ 1 |
| 7 | United States Marine Inc | $4.2M | $40.8M | 2.2% | ▼ 5 |
| 8 | Dock High, LLC | $4.1M | $0 | 2.1% | New |
| 9 | Silver Ships, Inc | $4.1M | $14.9M | 2.1% | ▼ 2 |
| 10 | DB Control | $2.5M | $0 | 1.3% | New |
| 11 | General Dynamics Information Technology, Inc. | $2.3M | $366K | 1.2% | ▲ 37 |
| 12 | Metalcraft Marine US, Inc. | $2.1M | $17.1M | 1.1% | ▼ 6 |
| 13 | Derbyshire Machine & Tool Co | $1.9M | $3.4M | 1.0% | ▲ 2 |
| 14 | Triman Industries Inc | $1.7M | $794K | 0.9% | ▲ 12 |
| 15 | Defense Maritime Solutions, Inc. | $1.4M | $3.6M | 0.7% | ▼ 1 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- General Dynamics European Land Systems-Bridge Systems Gmbh$0 → $70.3M (+$70.3M) · now #1
- Bird-Johnson Propeller Company, LLC$765K → $38.5M (+$37.7M) · now #2
- TAI Holdings, Inc$0 → $14.0M (+$14.0M) · now #3
Largest declines
- United States Marine Inc$40.8M → $4.2M (−$36.7M) · now #7
- Gravois Aluminum Boats LLC$44.6M → $8.5M (−$36.1M) · now #4
- Birdon America Inc$26.2M → $35K (−$26.1M) · now #113
New to this market
75 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| TAI Holdings, Inc | Mar 11, 2026 | $14.0M |
| Dock High, LLC | Nov 19, 2025 | $4.1M |
| DB Control | Jun 25, 2026 | $2.5M |
| Motion Industries, Inc. | May 29, 2026 | $1.0M |
| Dubuque Barge and Fleeting Service Co | Mar 25, 2026 | $658K |
| Taylor Devices Inc | May 11, 2026 | $569K |
| Timken Gears & Services Inc. | Apr 29, 2026 | $377K |
| Rantec Power Systems Inc. | May 20, 2026 | $300K |
Where the money comes from
Funding sub-agencies within the Department of Defense, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Department of the Navy | $96.6M | $216.6M | Down $120.0M (55.4%) |
| Department of the Army | $85.3M | $29.9M | Up $55.4M (185.5%) |
| Defense Logistics Agency | $6.9M | $6.6M | Up $314K (4.8%) |
| Department of the Air Force | $261K | $680K | Down $419K (61.7%) |
| Washington Headquarters Services | $229K | $657K | Down $428K (65.1%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| H9240520F0022 | Vigor Works LLC FULL RATE PRODUCTION (FRP)FOR CCM FMS | $30.3M | Oct 30, 2026 |
| N0002422C2201 | Swiftships, LLC EN 28M CPC PRODUCTION KITS | $26.4M | Dec 31, 2026 |
| N0002425F22A8 | Gravois Aluminum Boats LLC 40PB FLIGHT 2 BOAT - FMS VARIANT | $20.9M | Jan 9, 2027 |
| N0002423C2201 | Reconcraft, LLC 40' PATROL BOAT (40PB) FLIGHT 2 BOAT | $55.0M | Sep 1, 2027 |
| N0002423F22C2 | Silver Ships, Inc 11M NSW SSC OCC (USCG SP LE VARIANT) | $18.8M | Sep 13, 2027 |
| W912CH24F0063 | Birdon America Inc BRIDGE ELECTRON BOAT (BEB). CONTRACT TO PROCURE SYSTEMS. DELIVERY ORDER TO PROCURE 34 BEBS. | $28.0M | Sep 23, 2027 |
| W912CH25F0348 | Birdon America Inc BRIDGE ERECTION BOAT (BEB). CONTRACT TO PROCURE SYSTEMS. DO TO PROCURE 28 BEBS | $25.7M | Sep 30, 2027 |
| N0002425C2218 | United States Marine Inc EOD MERC OCC | $19.9M | Oct 3, 2027 |
| N0002424C2222 | Synergy Partners LLC 74 FOOT SUPPORT CRAFTS (74SC) | $17.9M | Oct 31, 2027 |
| N0002421C2201 | Safe Boats International LLC MSI-DS DS30 CANNONS | $84.2M | Dec 16, 2027 |
Common questions
Who are the top DoD contractors for NAICS 336612?
In the latest 12 months, General Dynamics European Land Systems-Bridge Systems Gmbh ($70.3M), Bird-Johnson Propeller Company, LLC ($38.5M), TAI Holdings, Inc ($14.0M) received the most DoD obligations for boat building.
How concentrated is this market?
The eight largest primes held 79.0% of positive obligations, and General Dynamics European Land Systems-Bridge Systems Gmbh alone held 36.6%. 75 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 336612 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is H9240520F0022 (Vigor Works LLC, $30.3M obligated), ending Oct 30, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 336612 across all agencies
DHS · NAICS 336612
$74.4MInterior · NAICS 336612
$6.8MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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