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
OpenOperation and Maintenance of Five Government-Owned Maritime Prepositioning Ships

The Military Sealift Command is seeking industry feedback for the operation and maintenance of five government-owned Maritime Prepositioning Ships (MPS).

United States•Sources Sought
United States of America > Department of Defense > Department of the Navy > Military Sealift Command7/1/2026
OpenRTA 2 Dry Dock Repair Services

The New Orleans Regional Transit Authority is seeking bids for dry dock and repair services for the RTA 2 Dry Dock ferry.

2817 Canal Street, New Orleans, LA, USA•Invitation for/to Bid (IFB/ITB)
Regional Transit Agency6/25/2026
OpenPensacola Harbor Navigation Project Maintenance Dredging

The U.S. Army Corps of Engineers is seeking information on contractors capable of performing maintenance dredging for the Pensacola Harbor navigation project in Pensacola, FL.

Pensacola, FL, USA•Sources SoughtSmall Business
United States of America > Department of the Army > US Army Corps of Engineers > USAG Bavaria7/16/2026
OpenUnit 44 & 64 Maintenance Dredging Project

The City of Cape Coral, Florida is soliciting bids for the Unit 44 & 64 Maintenance Dredging Project.

Cape Coral, FL, USA•Invitation for/to Bid (IFB/ITB)
City of Cape Coral > Utilities Department7/22/2026
OpenDrydock Repair Services for USCGC Hammer

The U.S. Coast Guard is seeking information on companies capable of performing drydock maintenance and repairs for the USCGC Hammer and its barge.

10426 Alta Drive, Jacksonville, FL, USA•Sources Sought
United States of America > Department of Homeland Security > US Coast Guard > Aviation Logistics Center7/11/2026
OpenDrydock and Overhaul Services for M/V Sankaty

The Woods Hole, Martha's Vineyard and Nantucket Steamship Authority is seeking a contractor to provide drydock and overhaul services for the M/V Sankaty, with work to be performed at the contractor's venue and completed by January 5, 2027.

New Bedford, MA, USA•Invitation for/to Bid (IFB/ITB)
Woods Hole, Martha's Vineyard and Nantucket Steamship Authority8/6/2026
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, USA•Request for Proposal (RFP)
United States of America > Department of the Army > US Army Corps of Engineers > USAG Bavaria6/12/2028
OpenUSCGC Bertholf Dockside Repairs FY27 Q2

The U.S. Coast Guard is seeking dockside repair services for the USCGC Bertholf in Alameda, CA, with an anticipated performance period from January 5, 2027, to April 2, 2027.

Alameda, CA, USA•Sources Sought
United States of America > Department of Homeland Security > US Coast Guard > Aviation Logistics Center > MRR Procurement Division6/30/2026
OpenM/V Steilacoom II 2027 Drydocking

Pierce County is seeking services for the dry-docking, repairs, and improvements of the M/V Steilacoom II ferry.

Pierce County, WA, USA•Request for Proposal (RFP)
Pierce County7/15/2026
OpenInspection of Fire Suppression Systems at Balzano and Broadway Marine Terminals

The South Jersey Port Corporation is seeking bids for the inspection of fire suppression systems at their Balzano and Broadway Marine Terminals.

Camden, NJ, USA•Request for Proposal (RFP)
Delaware River Port Authority7/10/2026
OpenDrydock Repairs for USCGC Willow (WLB 225A)

The U.S. Coast Guard is seeking drydock repair services for the USCGC Willow (WLB 225A) with a quotation due date of June 26, 2026.

Alameda, CA, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > U.S. Coast Guard6/26/2026
OpenSan Rafael Creek and Across the Flats FY26 Maintenance Dredging

The US Army Corps of Engineers is seeking maintenance dredging services for San Rafael Creek and the Across the Flats channel in Marin County, CA, with an estimated cost between $10M and $25M.

Marin County, CA, USA•Request for Proposal (RFP)
United States of America > Department of the Army8/31/2026
OpenRailroad Repair Services for Port Authority Facilities

The Port Authority of New York and New Jersey is seeking railroad repair services on a work order and emergency basis for their facilities.

Port Authority of New York and New Jersey, Fort Lee, NJ, USA
Port Authority of New York and New Jersey6/26/2026
OpenFY26 Duwamish Waterway Maintenance Dredging, Seattle, WA

The US Army Corps of Engineers Seattle District is seeking dredging services for the Duwamish Waterway in Seattle, WA, with an estimated magnitude between $1,000,000 and $5,000,000, set aside for small businesses.

Seattle, WA, USASmall Business
United States of America > Department of Defense > Department of the Army > U.S. Army Corps of Engineers > Honolulu District6/28/2026
OpenAnnual Contract for On-Call Marine Construction Services for Chatham County Parks & Recreation

Chatham County is seeking on-call marine construction services for its Parks & Recreation department, with a contract term of one year and four optional renewal years, and a not-to-exceed amount of $75,000 per year.

Chatham County, GA, USA•Request for Proposal (RFP)
Chatham County7/17/2026
OpenUSCGC MUNRO Dockside Repairs

The United States Coast Guard is seeking quotes for dockside repairs to the USCGC MUNRO (WMSL 418) in Alameda, CA, for Fiscal Year Quarter 1 of Fiscal Year 27.

Alameda, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America7/10/2026
OpenWastewater and Water Treatment Facility Operations and Maintenance

The U.S. Coast Guard is seeking a small business contractor to provide wastewater and water treatment facility operations and maintenance services at USCG Station Milford Haven in Hudgins, VA.

63 Mill Point Road, Hudgins, VA, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > Department of Homeland Security > United States Coast Guard6/22/2026
OpenRequest for Information: Marina Operations at Cooper State Park on Jim Chapman Lake

The Texas Parks and Wildlife Department is seeking information on marina operations for potential services at Jim Chapman Lake within Cooper State Park.

Texas, USA•Request for Information (RFI)
State of Texas > Texas Parks and Wildlife Department7/10/2026
OpenFlowing Lake Dock and Waterfront Access

Snohomish County is seeking bids for the construction of a dock and waterfront access at Flowing Lake, with an engineer's estimate of $1,067,466.78 for the base bid.

Snohomish County, WA, USA•Invitation for/to Bid (IFB/ITB)
Snohomish County > Purchasing Division6/30/2026
OpenUSS Chief (MCM-14) Port Side Fantail Bulwark Repair

The Commander, Fleet Activities Sasebo (CFAS) in Japan is seeking repair services for the port side fantail bulwark around a Panama bulwark chock on the USS CHIEF (MCM-14).

Sasebo-shi, Nagasaki Prefecture, Japan•Other
United States of America > Department of the Navy6/26/2026
OpenDredge Essayons Overhaul and Repair Services

The U.S. Army Corps of Engineers is seeking overhaul, maintenance, and repair services for the Dredge Essayons under a Master Ship and Repair Agreement.

Portland, OR, USA•Invitation for/to Bid (IFB/ITB)
United States of America > Department of the Army > U.S. Army Corps of Engineers > Portland District7/1/2026
OpenRoutine Maintenance Dredging for Montreal Port Berths (2026-2030)

The Montreal Port Authority is planning routine annual maintenance dredging of its berths in Montreal, Quebec, from 2026 to 2030 to maintain navigation depths.

Montreal, QC, Canada•Request for Information (RFI)
Government of Canada > British Columbia7/9/2026
OpenUSNS Arctic (T-AOE 8) Regular Overhaul Sources Sought

The Military Sealift Command is seeking capabilities for a Regular Overhaul of the USNS ARCTIC (T-AOE 8) from contractors on the East/Gulf Coast, with a target solicitation issuance of July 14, 2026.

United States•Sources Sought
United States of America > Department of the Navy > Military Sealift Command7/3/2026
OpenPort Orchard Marina Breakwater Replacement

The state of Washington is seeking a contractor for the replacement of the Port Orchard Marina breakwater.

Port Orchard, WA, USA•Request for Proposal (RFP)
Washington7/1/2026
OpenUSCGC Healy Dock-Side Services FY2027

The U.S. Coast Guard is seeking dock-side services for the USCGC Healy (WAGB 20) for Fiscal Year 2027, with an estimated period of performance from January 5 to May 9, 2027. This opportunity is set aside 100% for small businesses.

Seattle, WA, USA•Request for Proposal (RFP)Small Business
United States of America > Department of Homeland Security > United States Coast Guard7/4/2026
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This industry comprises establishments primarily engaged in operating ports, harbors (including docking and pier facilities), or canals.

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