This industry comprises establishments primarily engaged in operating ports, harbors (including docking and pier facilities), or canals.
$47M receiptsSBA size standard
0open contracts now
7posted in the last 12 months
4883Support Activities for Water Transportation
Open government contracts under NAICS 488310
Nothing is open under NAICS 488310 today. New solicitations post every day; search all open contracts or check back.
What NAICS 488310 covers
This industry comprises establishments primarily engaged in operating ports, harbors (including docking and pier facilities), or canals.
Not in this code
Establishments primarily engaged in providing stevedoring and other marine cargo handling services (except warehousing) are classified in Industry 488320, Marine Cargo Handling.
Establishments primarily engaged in providing navigational services to shipping are classified in Industry 488330, Navigational Services to Shipping.
Establishments primarily engaged in operating docking and/or storage facilities, known as marinas are classified in Industry 713930, Marinas.
SBA size standard
A business is small under NAICS 488310 if it has no more than $47 million in average annual receipts (averaged over the last five completed fiscal years, including affiliates).
Source: SBA Table of Size Standards, effective 2023-03-17. Always check the size standard printed in the solicitation itself.
Who buys it
Departments that posted the most NAICS 488310 solicitations in the last two years:
Two (2) Line Handlers for NOAA Ship Fairweather · Commerce · posted September 14, 2026
CNRSE Port Operations Support Services · Department of Defense · Florida · posted September 10, 2026
Heavy lift crane rental services, navsta rota, spain · Department of Defense · posted August 31, 2026
N--blm-nm TFO sclra floating courtesy dock replacemen · Interior · New Mexico · posted August 25, 2026
Blm-nm TFO sclra floating courtesy dock replacemen · Interior · New Mexico · posted August 10, 2026
M--new york area husbandry service ferdinand hassler · Commerce · posted August 6, 2026
NEW york area husbandry service ferdinand hassler · Commerce · posted August 4, 2026
Do this kind of work?
Send XL Eagle your price on an open port and harbor operations job. We write and submit the bid under our registrations. If we win, you do the work at your price. No fees.
NAICS 488310 is Port and Harbor Operations. This industry comprises establishments primarily engaged in operating ports, harbors (including docking and pier facilities), or canals.
What is the SBA size standard for NAICS 488310?
The size standard for NAICS 488310 is $47 million in average annual receipts. Firms at or under it count as small businesses for contracts assigned this code.
Are there government contracts for port and harbor operations?
None are open under NAICS 488310 today, but 7 were posted in the last 12 months. New ones post daily.
Can I bid on NAICS 488310 contracts without registering in SAM.gov?
You need an active SAM.gov registration to win a federal contract in your own name. If you would rather skip that, XL Eagle can bid as the prime contractor using your price, and you do the work as our subcontractor.
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