Subcontracting opportunities: NAICS 483111, Deep Sea Freight Transportation

24 prime contractors held small business subcontracting plans on 445 federal deep sea freight transportation contracts (NAICS 483111) in FY2022–FY2024, worth $2.2B including options. Only primes that aren't small businesses need these plans, and each one sets goals for work the prime gives to small businesses, so these are the companies looking for small subcontractors in this industry.

Primes with plans
24
Plan contracts
445
Agencies
3
Total value
$2.2B

A free account shows the primes that subcontract 483111 work in your state and the small businesses they hire.

Primes with subcontracting plans in 483111

Most plan contracts first. “Recent subcontracts” counts the subcontracts each prime reported among the 208 most recent reports in this code.

Prime contractorPlan contractsValueMain agenciesRecent subcontracts
Keystone Shipping Services, Inc.Bala Cynwyd, PA · part of Chas Kurz & Co Inc99$223MMaritime Administration—
Tote Services, LLCJacksonville, FL90$258MMaritime Administration, Department of the Navy—
Crowley Technical Management, Inc.Jacksonville, FL · part of Crowley Maritime Corporation54$253MMaritime Administration, Ustranscom+1 more208$85.3M
Matson Navigation Company, Inc.Oakland, CA49$197MMaritime Administration, Ustranscom—
Tote Maritime Puerto Rico, LLCJacksonville, FL28$37.6MUstranscom—
American Roll-on Roll-Off Carrier, LLCParsippany, NJ21$233MUstranscom—
Tote Maritime Alaska, LLCTacoma, WA18$30.8MUstranscom—
Farrell Lines IncorporatedNorfolk, VA17$82.2MUstranscom—
Young Brothers, LimitedHonolulu, HI · part of Young Brothers LTD14$27.9MUstranscom—
US OceanBaton Rouge, LA13$91.4MUstranscom—
Alpha Marine Services, L.L.C.Galliano, LA5$143MDepartment of the Navy—
US Marine Management IncNorfolk, VA · part of U.S. Marine Management LLC5$66.2MDepartment of the Navy—
Alaska Marine Lines, Inc.Seattle, WA · part of Lynden Incorporated5$4.6MUstranscom—
Transoceanic Cable Ship Company LLCBaltimore, MD4$335MDepartment of the Navy—
Hornbeck Offshore Operators, LLCCovington, LA · part of Hornbeck Offshore Services Inc.4$90.2MDepartment of the Navy—
American Petroleum Tankers LLCBlue Bell, PA · part of American Petroleum Tankers Parent LLC3$16.8MDepartment of the Navy—
Waterman Transport, Inc.Mobile, AL3$15.1MDepartment of the Navy, Ustranscom—
Offshore Service Vessels, L.L.C.Cut Off, LA3$13.5MDepartment of the Navy—
Maersk Line, LimitedNorfolk, VA2$25.4MUstranscom—
American President Lines, LLCArlington, VA2$16MUstranscom—
Pasha Hawaii Holdings LLCHonolulu, HI2$4.3MUstranscom—
Foss International, Inc.Seattle, WA2$2.5MUstranscom—
Mykonos Tanker LLCTampa, FL · part of Overseas Shipholding Group Inc.1$8.9MDepartment of the Navy—
Hapag-Lloyd USA, LLCPiscataway, NJ1$3.5MUstranscom—

Recent subcontracts to small businesses

Of the 208 most recent subcontracts primes reported under NAICS 483111 since Jan 2, 2025, 26 went to small businesses, worth $2.2M.

DateSmall businessPrimeAmount
Apr 7, 2026Liberty Marine Services, Inc.FLCrowley Technical Management, Inc.Department of the Navy$43.4K
Nov 13, 2025Advanced Internet Marketing, Inc.VACrowley Government Services, Inc.Department of the Navy$71.5K
Nov 10, 2025Mmif, LLCALCrowley Government Services, Inc.Maritime Administration$277K
Oct 16, 2025Valletta Industries, Inc.LACrowley Government Services, Inc.Maritime Administration$43.4K
Oct 15, 2025Valletta Industries, Inc.LACrowley Government Services, Inc.Maritime Administration$44.9K
Oct 15, 2025Valletta Industries, Inc.LACrowley Government Services, Inc.Maritime Administration$44.9K
Sep 30, 2025Voigt-Abernathy Sales CorporationALCrowley Government Services, Inc.Department of the Navy$139K
Sep 5, 2025R&M Lumen Electrical, Inc.FLCrowley Government Services, Inc.Department of the Navy$79.8K
Sep 4, 2025Fairlead Integrated LLCVACrowley Government Services, Inc.Department of the Navy$61.9K
Sep 2, 2025The Mchenry Management Group, LLCVACrowley Government Services, Inc.Department of the Navy$90K
Jul 23, 2025Liberty Marine Services, Inc.FLCrowley Government Services, Inc.Department of the Navy$35K
Jun 13, 2025Advanced Internet Marketing, Inc.VACrowley Government Services, Inc.Department of the Navy$44K
Jun 10, 2025Liberty Marine Services, Inc.FLCrowley Government Services, Inc.Department of the Navy$260K
Apr 22, 2025Liberty Marine Services, Inc.FLCrowley Government Services, Inc.Department of the Navy$122K
Apr 22, 2025Marine Design & Operations IncNJCrowley Government Services, Inc.Department of the Navy$35K
Apr 2, 2025Advanced Internet Marketing, Inc.VACrowley Government Services, Inc.Department of the Navy$43.6K
Mar 28, 2025East Coast Repair & Fabrication, LLCVACrowley Government Services, Inc.Maritime Administration$35.8K
Mar 25, 2025East Coast Repair & Fabrication, LLCVACrowley Government Services, Inc.Maritime Administration$173K
Mar 24, 2025Norfolk Bearings & Supply Co IncVACrowley Government Services, Inc.Department of the Navy$44.9K
Mar 23, 2025Vane Brothers Marine Safety & Services, IncVACrowley Government Services, Inc.Maritime Administration$54.2K
Mar 12, 2025Weedon Engineering CoFLCrowley Government Services, Inc.Department of the Navy$30.5K
Feb 7, 2025Vanport Marine, Inc.ORCrowley Government Services, Inc.Maritime Administration$255K
Feb 4, 2025Vanport Marine, Inc.ORCrowley Government Services, Inc.Maritime Administration$91.2K
Jan 23, 2025Pump Industries, Inc.WACrowley Government Services, Inc.Department of the Navy$37.7K
Jan 13, 2025Advanced Internet Marketing, Inc.VACrowley Government Services, Inc.Department of the Navy$42.9K

Small businesses winning these subcontracts

Which agencies

AgencyPlan contractsValue
Maritime Administration261$569M
Ustranscom148$681M
Department of the Navy36$930M

Where the work is

Virginia (70), California (60), Louisiana (56), Maryland (41), South Carolina (41), Oregon (36), Florida (33), Texas (22), Hawaii (21), Washington (17), and 9 more.

How to win subcontracts with these primes

  1. Register in the prime's supplier portal. Most large primes have one, usually under “supplier diversity” or “small business programs” on their website. Buyers search it when they need a subcontractor, so list your NAICS codes, certifications and past work.
  2. Contact the small business liaison officer. Every prime with a plan names someone to run it. Find them through the supplier portal, or for defense primes in DoD's prime contractor directory. Send a one-page capability statement that names the contracts and agencies you can support.
  3. Watch SBA's SubNet. Primes post subcontracting solicitations and sources sought notices on SubNet.
  4. Be easy to vet. Keep your SAM.gov registration active and check that you count as small under 483111's size standard. Certifications such as 8(a), HUBZone, WOSB and SDVOSB count toward the prime's goals, which makes you more valuable to them.
  5. Get free help. APEX Accelerators introduce small businesses to primes and run matchmaking events. Our guide to becoming a government subcontractor covers the rest.

More on 483111: open contracts and top small-business winners. Primes also post subcontracting opportunities on SBA's SubNet.

Frequently asked questions

What is a small business subcontracting plan?

Under FAR 19.702, a large business that wins a federal contract over $900,000 ($2 million for construction) with subcontracting possibilities must agree to a plan with goals for subcontracting to small businesses, including small disadvantaged, women-owned, HUBZone and service-disabled veteran-owned firms. The prime reports its progress twice a year in eSRS. Contracts awarded before October 2025 used the older $750,000 and $1.5 million thresholds.

How do I become a subcontractor to these 483111 primes?

Register in the prime's supplier portal (most large primes have one, often called supplier diversity or small business programs), keep your SAM.gov registration active, and send the prime's small business liaison officer a capability statement that names the contracts and agencies you can support. Primes need small subcontractors to meet their plan goals, so being easy to find and easy to vet matters.

Where does this data come from?

Primes and their plan contracts come from SBA's Directory of Federal Government Prime Contractors with Subcontracting Plans for FY2022–FY2024, which is drawn from FPDS. Recent subcontracts come from the subaward reports primes file on USAspending.gov (most subcontracts over $30,000 on prime contracts over $750,000 must be reported). A subcontractor is shown as a small business when it has an active SAM.gov registration as small under at least one NAICS code, or an SBA certification.

Source: SBA's directory of prime contractors with subcontracting plans (FY2022–FY2024, from FPDS) and USAspending.gov subaward reports. Contact names are never shown. Values are base plus all options, not what has been paid.