Top DOT ship building and repairing contractors
In the 12 months ending Oct 5, 2026, the Department of Transportation obligated $575.6M in net prime contract dollars under NAICS 336611, up 380.8% from $119.7M in the preceding 12 months. 9 prime contractors received positive obligations, and 1 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Transportation. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DOT contractors for NAICS 336611
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 | Tote Services, LLC | $551.3M | $17.4M | 95.8% | ▲ 1 |
| 2 | Crowley Government Services, Inc. | $23.0M | $101.9M | 4.0% | ▼ 1 |
| 3 | Bay Ship & Yacht Co | $470K | $128K | 0.1% | ▲ 1 |
| 4 | Defense Maritime Solutions, Inc. | $223K | $0 | 0.0% | New |
| 5 | US Maritime Solutions Inc | $196K | $0 | 0.0% | New |
| 6 | Bay Marine Boatworks, Inc. | $162K | $22K | 0.0% | ▲ 3 |
| 7 | Marine Systems Corporation | $95K | $0 | 0.0% | New |
| 8 | KAY KAY LLC | $61K | $0 | 0.0% | New |
| 9 | MGX Equipment Services LLC | $42K | $0 | 0.0% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Tote Services, LLC$17.4M → $551.3M (+$533.9M) · now #1
- Bay Ship & Yacht Co$128K → $470K (+$342K) · now #3
- K & M Industrial LLC−$307K → $0 (+$307K) · no latest-period obligations
Largest declines
- Crowley Government Services, Inc.$101.9M → $23.0M (−$78.9M) · now #2
- Colonna's Ship Yard, Incorporated$646K → $0 (−$646K) · no latest-period obligations
- Fairlead Boatworks, Inc.$97K → $0 (−$97K) · no latest-period obligations
New to this market
3 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| US Maritime Solutions Inc | May 28, 2026 | $196K |
| Marine Systems Corporation | Sep 29, 2026 | $95K |
| KAY KAY LLC | Sep 9, 2026 | $61K |
Where the money comes from
Funding sub-agencies within the Department of Transportation, 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 |
|---|---|---|---|
| Maritime Administration | $575.6M | $119.7M | Up $455.9M (380.8%) |
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 |
|---|---|---|---|
| 693JF724F00019N | Crowley Government Services, Inc. SHIP 1 / CAPE ARUNDEL CLIN 8 ROS CREW-12/30/23-02/02/24 (35 DAYS) @$8,408 $294,280 | $7.3M | Dec 31, 2026 |
| 693JF724F00120N | Crowley Government Services, Inc. CAPE SAN ROMAN CLIN 8 234 DAYS | $8.5M | Jan 31, 2027 |
| 693JF724F00091N | Crowley Government Services, Inc. CLIN 6 SHIP 7 PURCHASE | $129.0M | Jul 7, 2027 |
| 693JF724F00106N | Crowley Government Services, Inc. CLIN 6 VAM SHIP 6 PURCHASE | $138.1M | Jul 7, 2027 |
| 693JF724F00099N | Crowley Government Services, Inc. CLIN 10 SHIP 7 REPAIRS | $7.9M | Jul 7, 2027 |
| 693JF724F00095N | Crowley Government Services, Inc. CLIN 10 REPAIRS SHIP 6 | $8.2M | Jul 7, 2027 |
| 693JF723F00021N | Crowley Government Services, Inc. VAM CLIN 6 SHIP 4 | $92.3M | Jul 7, 2027 |
| 693JF725F00056N | Crowley Government Services, Inc. ARUNDEL-CLIN 10 DD-A-OMN-CGS-ARU25-1006A-FY25 MAINTENANCE & REPAIRS DRYDOCK A-ESTIMATED $36,484,081.74 | $45.0M | Jul 7, 2027 |
| 693JF726F00025N | Tote Services, LLC PROVIDE FUNDING FOR CLIN 0008 PRE-HOMEPORT ARRIVAL ACTIVITY OF THE VCM CONTRACT | $5.1M | Sep 30, 2027 |
| 693JF726F00063N | Tote Services, LLC THE CONTRACTOR, THROUGH THIS TASK ORDER, IS HEREBY ORDERED TO PERFORM DESIGN-PHASE OVERSIGHT AND MANAGEMENT FOR THE NSMV VI AND NSMV VII (MRIVS) PURSUANT TO THE TERMS AND… | $10.0M | Nov 30, 2027 |
Common questions
Who are the top DOT contractors for NAICS 336611?
In the latest 12 months, Tote Services, LLC ($551.3M), Crowley Government Services, Inc. ($23.0M), Bay Ship & Yacht Co ($470K) received the most DOT obligations for ship building and repairing.
How concentrated is this market?
The eight largest primes held 100.0% of positive obligations, and Tote Services, LLC alone held 95.8%. 3 contractors won their first obligations in this market during the latest 12 months.
Are any large DOT NAICS 336611 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 693JF724F00019N (Crowley Government Services, Inc., $7.3M obligated), ending Dec 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 336611 across all agencies
DoD · NAICS 336611
$21.2BDHS · NAICS 336611
$8.0BCommerce · NAICS 336611
$189.8MState Department · NAICS 336611
$47.7MFigures 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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