NAICS 488310 - Port and Harbor Operations RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Port and Harbor Operations (NAICS 488310) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Port and Harbor Operations (NAICS 488310)

This industry comprises establishments primarily engaged in operating ports, harbors (including docking and pier facilities), or canals.

StatusTitleBuyerDue Date
OpenBayport Flare Hopper Dredging

The U.S. Army Corps of Engineers is seeking a contractor for FY2026 hopper dredging of the Bayport Flare in the Houston Ship Channel, Texas.

2000 Fort Point Road, Galveston, TX, USARequest for Proposal (RFP)
United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W076 ENDIST GALVESTON (KO CONTRACTING DIVISION)10/2/2026
OpenAGRIServices of Brunswick Port Terminal Improvements

AGRIServices of Brunswick is soliciting sealed bids for improvements to its private port terminal at 40135 Highway 24 West in DeWitt, Missouri.

Missouri, MO, USAInvitation for/to Bid (IFB/ITB)
Illinois International Port District-
OpenMarina Community Development

The City of Portage is seeking proposals for a marina-related community development opportunity identified as Marina RFLP.

Portage, IN, USARequest for Proposal (RFP)
City of Portage9/30/2026
OpenPier 500 Marine Container Terminal Development

The City of Los Angeles Harbor Department is seeking proposals from qualified entities to develop a standalone marine container terminal at the Port of Los Angeles under a pre-development agreement, with a potential subsequent leasing and development agreement for the Pier 500 Project.

Port of Los Angeles, Los Angeles, CA, USARequest for Proposal (RFP)
City of Los Angeles Harbor Department10/8/2026
OpenPacific Area Maritime Security Cutter Drydocking and Repair

The U.S. Coast Guard is conducting market research for six planned and one emergent drydock of six Pacific Area Maritime Security Cutters, Large, including extensive ship repair and maintenance work from March 2028 through September 2033.

United StatesSources Sought
United States of America > HOMELAND SECURITY, DEPARTMENT OF > US COAST GUARD > SFLC PROCUREMENT BRANCH 2(00085)9/24/2026
OpenDrydocking and Refit Services for M.V. Highlanders

Marine Atlantic Inc. is seeking a supplier for drydocking and refit services for the M.V. Highlanders, including inspections, maintenance, repairs, and preservation, with the vessel out of service from April 7 to May 31, 2027.

Hamilton Shipyard, Hamilton, ON, CanadaRequest for Proposal (RFP)
Marine Atlantic Inc.10/5/2026
OpenMarina Dredging Services

The City of San Francisco is seeking qualified contractors for marina dredging services under RFQ SFFirst, with bids due by the end of 2026.

Marina Yacht Harbor, San Francisco, CA, USARequest for Quote/Qualifications (RFQ)
City of San Francisco12/31/2026
OpenManagement of Concessions and Loading Dock Operations at Newark Liberty International Airport – Terminal B

The Port Authority of New York and New Jersey is seeking proposals for the management of concessions and loading dock operations at Newark Liberty International Airport's Terminal B.

Newark Liberty International Airport, Newark, NJ, USARequest for Proposal (RFP)Other
Port Authority of New York and New Jersey10/8/2026
OpenPort Operations Support Services

The Department of the Navy is seeking a contractor to provide port operations support services, including boat maintenance, waterfront operations, and oil spill response at five naval installations in the Southeast.

United StatesRequest for Proposal (RFP)Small Business
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP FLC JACKSONVILLE ERP (NAVSUP FLC JACKSONVILLE)9/18/2026
OpenCCGS Neocaligus Drydocking and Refit

The Canadian Coast Guard is seeking a contractor to perform drydocking and refit services for the CCGS Neocaligus in British Columbia, with work scheduled from November 20 to December 18, 2026.

British Columbia, CanadaRequest for Proposal (RFP)Other
Government of Canada > Public Works and Government Services Canada > Canadian Coast Guard9/16/2026
OpenAtchafalaya River Bay, Bar, and Crewboat Cut Channel Dredging Services

The U.S. Army Corps of Engineers is seeking a contractor to provide a hydraulic pipeline cutterhead dredge for shoal material removal in the Atchafalaya River Bay, Bar, and Crewboat Cut Channel, Louisiana.

St. Mary Parish, LA, USARequest for Proposal (RFP)
United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY6/12/2028
OpenMOTCO Facilities and Utilities Maintenance Services

The U.S. Army Corps of Engineers is seeking capability statements from 8(a) small businesses for potential facilities and utilities maintenance services at the U.S. Army Military Ocean Terminal Concord, including electrical, water, wastewater, stormwater, fire protection, building, pest, road, pier, and minor construction maintenance.

Military Ocean Terminal Concord, Contra Costa County, CA, USASources SoughtSmall Business
United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W075 ENDIST SACRAMENTO (KO CONTRACTING DIVISION)10/8/2026
OpenAmherst Islander 2 Drydocking and Recertification

Ontario's Ministry of Transportation is seeking competitive bids for the mandatory five-year drydocking and recertification of the Amherst Islander 2 marine vessel.

CanadaRequest for Quote/Qualifications (RFQ)
Ontario > Ministry of Transportation9/18/2026
OpenDredging Services for West Basin Marina and Pier 3 Haul Out Piers

The Port of Astoria is seeking qualified marine contractors for dredging in the West Basin Marina and the Pier 3 Haul Out Piers, with bids due September 15, 2026.

Astoria, OR, USAInvitation for/to Bid (IFB/ITB)
Port of Astoria9/15/2026
OpenWater Ferry Service Operation and Maintenance

The City of Annapolis, Maryland is seeking qualified boat pilot operational firms to operate and maintain a passenger/bicycle water ferry service, including marketing, using up to two city-provided vessels.

Annapolis, MD, USARequest for Proposal (RFP)
City of Annapolis > Central Purchasing Office9/18/2026
OpenCCGS Tanu Drydocking and Refit

The Government of Canada is seeking a contractor for the drydocking and refit of the CCGS Tanu, including water transport vessel maintenance and repair services in British Columbia.

British Columbia, CanadaRequest for Proposal (RFP)
Government of Canada > Public Works and Government Services Canada > Canadian Coast Guard9/28/2026
OpenNAVAJO Class T-ATS Vessel Operation and Maintenance

The U.S. Navy's Military Sealift Command is seeking a contractor for worldwide operation and maintenance of eight Government-owned NAVAJO Class T-ATS towing, salvage, and rescue vessels under a Government-Owned, Contractor-Operated model.

United StatesSources Sought
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > MSCHQ NORFOLK (MSC HQS)9/17/2026
OpenCCGS S.W. Laurier Alongside Refit

The Canadian Coast Guard is seeking alongside refit services for the CCGS S.W. Laurier in Western Canada, with work scheduled from November 2 through November 24, 2026.

British Columbia, CanadaRequest for Proposal (RFP)Other
Government of Canada > Department of Public Works and Government Services > Canadian Coast Guard10/1/2026
OpenCCGS John P. Tully Alongside Refit

The Government of Canada is seeking a contractor to perform an alongside refit of the Canadian Coast Guard Ship CCGS John P. Tully in Western Canada.

Sidney, BC, CanadaRequest for Proposal (RFP)Other
Government of Canada > Public Works and Government Services Canada > Canadian Coast Guard10/1/2026
OpenHarbor Improvement Projects

The Town of Manchester-by-the-Sea is seeking bids for harbor improvements, including Reed Park Floats and Morrs Pier improvements, Tucks Point Pier and Rotunda improvements, and optional harbor and channel dredging.

10 Central Street, Manchester-by-the-Sea, MA, USAInvitation for/to Bid (IFB/ITB)
Town of Barre > Department of Public Works9/17/2026
OpenUSCGC SPAR Unplanned Drydock Repairs

The U.S. Coast Guard is seeking a contractor to perform unplanned drydock repairs on the USCGC SPAR, including propulsion and controllable-pitch-propeller maintenance, drydocking, towing, and sea-trial support.

1201 Minnesota Avenue, Duluth, MN, USARequest for Quote/Qualifications (RFQ)
United States of America > HOMELAND SECURITY, DEPARTMENT OF > US COAST GUARD > SFLC PROCUREMENT BRANCH 3(00040)9/18/2026
OpenDDG-51 Class Ship Maintenance and Modernization IDIQ Contracts

The U.S. Navy is providing a consolidation determination for planned Single Award IDIQ Multi-Ship Sustainment Partnership contracts covering maintenance, modernization, and repair of DDG-51 class ships homeported in Norfolk, Virginia.

Norfolk Naval Station Airport, Norfolk, VA, USAOtherSmall Business
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSEA HQ9/17/2026
OpenRo-Ro Ramp Veneer at Pier 2

The Government of Canada is requesting a contractor for Ro-Ro ramp veneer work at Pier 2 in the Port of Cap-aux-Meules.

Port de Cap-aux-Meules, Les Îles-de-la-MadeleineRequest for Proposal (RFP)
Government of Canada > Department of Public Works and Government Services9/17/2026
OpenWaterway Maintenance and Excavation Services

The Municipality of Maskinongé is seeking an excavation contractor to perform maintenance work on several waterways in the Mauricie region.

Mauricie, QC, CanadaRequest for Proposal (RFP)
Quebec9/15/2026
OpenHoney Creek Resort Concessionaire Operations

The Iowa Department of Administrative Services is seeking one or more concessionaires to operate Honey Creek Resort's resort and marina operations, golf course operations, or both under an initial five-year contract with up to five one-year renewals.

Honey Creek Resort, Appanoose County, IA, USARequest for Proposal (RFP)
Iowa > Department of Administrative Services > Central Procurement11/10/2026
Frequently Asked Questions
How do I find Port and Harbor Operations RFPs?+

Bidscope continuously aggregates open RFPs, RFIs, RFQs, and Sources Sought from federal, state, and local government agencies. Browse the opportunities on this page, or create a free Bidscope account to get matched to relevant bids and receive alerts the moment new ones are posted.

What is NAICS code 488310 (Port and Harbor Operations)?+

This industry comprises establishments primarily engaged in operating ports, harbors (including docking and pier facilities), or canals.

How many open opportunities are available for Port and Harbor Operations?+

Bidscope tracks open Port and Harbor Operations opportunities from federal, state, and local agencies, with the list updated daily as solicitations are posted and closed. Create a free Bidscope account to see how many match your business and get alerted to new ones.

Is Bidscope free to use?+

You can browse government opportunities on Bidscope for free. Create an account to unlock AI-powered matching, saved searches, and instant alerts tailored to your business.

See 1M+ More Opportunities