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Subcontracting in NAICS 488330: Navigational Services to Shipping

Large federal prime contractors must adopt a small-business subcontracting plan on contracts above $900,000 ($2 million for construction) under FAR 19.702, with goals for small, women-owned, HUBZone, veteran-owned and service-disabled veteran-owned businesses. SBA's directory lists 4 primes with such plans on 7 contracts in NAICS 488330 (FY2023 and FY2024), 0 of them still active, with $128,236,787 in total contract value. These are the companies to approach about subcontracting work in this industry.

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Prime contractors with subcontracting plans

Sorted by the value of active contracts. Look up each prime's small-business or supplier diversity page and register in its supplier portal.

Prime contractor	Location	Contracts (active)	Contract value	Main agencies	Latest end
Moran Towing Corporation Parent: Moran Transportation Company	New Canaan, Connecticut	3 (0)	$115,448,927	Dept of the Navy	Jan 31, 2025
Alpha Marine Services, L.L.C. Parent: Alpha Marine Services L.L.C.	Galliano, Louisiana	2 (0)	$10,047,216	Dept of the Navy	Aug 31, 2024
Lind Marine LLC	Vallejo, California	1 (0)	$1,840,644	National Park Service	Jan 31, 2025
Mclean Contracting Company	Glen Burnie, Maryland	1 (0)	$900,000	U.S. Coast Guard	Jun 20, 2024

About this data

Primes: SBA's Directory of Federal Government Prime Contractors with Subcontracting Plans (FY2023 and FY2024 editions, the latest SBA has published), built from FPDS-NG. The agency that entered each record owns the data; questions about a contract go to that agency. "Active" means the listed completion date is today or later. Contract value is the base and all options value. We group contracts by the prime's UEI. Open opportunities: SBA SubNet, checked Oct 18, 2026 and weekly. AwardWatchdog is not affiliated with SBA or any prime listed here.

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