What is NAICS code 488330?

NAICS 488330 is the industry "Navigational Services to Shipping" in the North American Industry Classification System, part of the Transportation and Warehousing sector (48).

What is the size standard for NAICS 488330?

The SBA sets a small business size standard for each NAICS code, either average annual receipts or number of employees. Check the current value for 488330 in the SBA table of size standards on sba.gov; it changes from time to time.

NAICS Code 488330: Navigational Services to Shipping

NAICS code 488330 is the industry for navigational services to shipping in the Transportation and Warehousing sector. Agencies tag every federal contract with a NAICS code, so this is the code to list in your SAM.gov registration and to search for bids.

Government contracts under NAICS 488330

Federal agencies obligated $329M on contracts under NAICS 488330 from FY2024 to FY2026, including $118M in FY2026. The biggest buyers were the Department of Defense, the Department of Homeland Security, the Department of the Interior. The largest contractors were Alpha Marine Services LLC, Moran Towing Corporation, Pole Star Space Applications USA Inc.

See the full breakdown: government navigational services to shipping contracts, who wins and who buys.

Open government bids for NAICS 488330

The newest open notices from SAM.gov. Bidding needs a free SAM.gov registration.

(6) Decommissioned Marine HullsClosing soon
Dept of Defense · Sources Sought · NAICS 488330 · No Set aside used
Posted Oct 30, 2026 · Responses due Nov 6, 2026

See all 1 open bids under NAICS 488330

Small business size standard for NAICS 488330

To bid on small business set-aside contracts under NAICS 488330, your business must be small under the SBA size standard for this code, measured either by average annual receipts or by number of employees. The values are updated periodically, so check the current SBA table of size standards before you bid.

Other NAICS codes in 4883

How to choose the right NAICS code

Pick the 6-digit code that best describes what you sell. List it as your primary code in SAM.gov, and add other codes for related work. Agencies choose one NAICS code for each contract, so check the codes on past awards for the kind of work you do. Search all codes in the NAICS code lookup.

Related guides

Frequently asked questions

What is NAICS code 488330?: NAICS 488330 is the industry "Navigational Services to Shipping" in the North American Industry Classification System, part of the Transportation and Warehousing sector (48).
What is the size standard for NAICS 488330?: The SBA sets a small business size standard for each NAICS code, either average annual receipts or number of employees. Check the current value for 488330 in the SBA table of size standards on sba.gov; it changes from time to time.
Are there government contracts for NAICS 488330?: Yes. Federal agencies obligated $329M on contracts under NAICS 488330 from FY2024 to FY2026, and 1 notices are open right now.