Navigational Services to Shipping government contracts
1 open Navigational Services to Shipping notice under NAICS 488330 right now. Federal buyers posted 10 since Aug 7, 2026.
Latest Navigational Services to Shipping notices
Open notices first, soonest deadline first. Recently closed ones follow, so you can see what gets bought. Every row links to the official record.
Agencies buying Navigational Services to Shipping
Who posted notices under NAICS 488330 since Aug 7, 2026, busiest first.
| Agency | Notices | Open now |
|---|---|---|
| U.S. Coast Guard Department of Homeland Security | 5 | 0 |
| Department of the Navy Department of Defense | 4 | 0 |
| Forest Service Department of Agriculture | 1 | 1 |
Every federal buyer is listed in the agency directory.
Who wins Navigational Services to Shipping contracts
Contractors ranked by value obligated on NAICS 488330 awards.
| Contractor | Awards | Obligated |
|---|---|---|
| Alpha Marine Services LLC UEI LMCHUDJAQ3L5 | 5 | $162M |
| Moran Towing Corporation UEI KTKUW3L4GEF6 | 3 | $148M |
| Pole Star Space Applications USA Inc UEI NNATEAM5ZM44 | 16 | $73.3M |
| P & R Water Taxi LLC UEI MKR8FKKDJVW3 | 1 | $29.9M |
| Marine Exchange of Alaska, Inc. UEI LP6SYU6DQ4Q7 | 2 | $18.9M |
| Cabras Marine Corporation UEI D7LDXF8ULEK1 | 2 | $16M |
| Florida Offshore, Inc. UEI CCNRM2FRBDC4 | 1 | $11.9M |
| Thames Towboat Co Inc UEI L4RKZGLALRP8 | 1 | $9.6M |
| Foss Maritime Company, LLC. UEI VFRTNL77KKH5 | 3 | $5.5M |
| Pole Star Space Applications Limited UEI RRN5KVPGANZ5 | 1 | $2.6M |
From federal award records of $1M or more since October 2023. More in the contractor directory.
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Matched, not listed
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Questions people ask
What is NAICS 488330?
NAICS 488330 is the federal industry code for Navigational Services to Shipping. Agencies attach it to solicitations for this work, and it decides which small business size standard applies.
Are these real government contracts?
Yes. Every row comes from the public feed of the official source, most often SAM.gov, and links straight to the official notice. Confirm deadlines and amendments there before you respond.
Will this page list every open Navigational Services to Shipping bid?
No single search can. Agencies sometimes file this work under a neighboring code or describe it differently. Use this page to find leads fast, then check scope, eligibility, and attachments in the official notice.
How often is this page updated?
The list refreshes through the day from the same opportunity database that powers Captivaq. It currently tracks 1 open notice.
How do I hear about new ones without checking back?
Captivaq watches the sources against your company profile and alerts you when a fitting notice posts, then scores the fit and drafts the response. That is the product behind this page.
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More codes like this one are in transportation and warehousing. Bidding in Canada? Tenders there classify work by UNSPSC rather than NAICS; start from Canadian government tenders.
Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.