NAICS codes / 336611

NAICS 336611: Ship Building and Repairing — open federal opportunities

100+ open notices on SAM.gov. Top buyers: DEPT OF DEFENSE (110), HOMELAND SECURITY, DEPARTMENT OF (42), COMMERCE, DEPARTMENT OF (1), AGRICULTURE, DEPARTMENT OF (1).

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7th Fleet Welder Qualification and Sustained Capability Program

DEPT OF DEFENSE · DEPT OF THE NAVY · Sources Sought · posted Nov 1, 2026

NAICS 336611Due Nov 15, 2026SGP, SG-04

Dry-Dock: USCG ANT PUGET SOUND (55107) FY27 DD

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Solicitation · posted Oct 30, 2026

NAICS 336611Small Business (total)Due Nov 5, 2026

Dry-Dock: USCG ANT PUGET SOUND (55107) FY27 DD

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Solicitation · posted Oct 30, 2026

NAICS 336611Small Business (total)Due Nov 5, 2026

NAVY NP FENDER RENEWAL

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 30, 2026

NAICS 336611Small Business (total)Due Nov 16, 2026Curtis Bay, MD

CGC KUKUI DRYDOCK

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 30, 2026

NAICS 336611Small Business (total)Due Nov 23, 2026

CGC KUKUI DRYDOCK

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 30, 2026

NAICS 336611Small Business (total)Due Nov 23, 2026

Full & Open Brand Name OEM "Curtiss-Wright Electro-Mechanical Corp" - Low Pressure Air Compressor (LPAC) Maintenance Services

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 30, 2026

NAICS 336611Due Nov 3, 2026

NONSKID FOR NAVAL SHIPS/VESSELS

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 30, 2026

NAICS 336611Small Business (total)Due Nov 30, 2026Jacksonville, FL

CVN 75 RCOH Painting, Decking and Lagging

DEPT OF DEFENSE · DEPT OF THE NAVY · Sources Sought · posted Oct 30, 2026

NAICS 336611Due Nov 16, 2026Newport News, VA

Voyage Repair (VR)

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 30, 2026

NAICS 336611Due Nov 2, 2026MOMBASA, KE-28

Misty Barge Dry Dock Services

AGRICULTURE, DEPARTMENT OF · FOREST SERVICE · Combined Synopsis/Solicitation · posted Oct 29, 2026

NAICS 336611Small Business (total)Due Nov 6, 2026Wrangell, AK

64' ANB Haul Out

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 29, 2026

NAICS 336611Small Business (total)Due Nov 16, 2026Colfax, LA

Asset 22355 Engine Repair

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 29, 2026

NAICS 336611Small Business (partial)Due Nov 6, 2026Atlantic Beach, NC

USCGC DOLPHIN FUEL TANK CLEANING

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 29, 2026

NAICS 336611Small Business (total)Due Nov 9, 2026Mobile, AL

USCG STA COOS BAY (47302-47242) FY27 DD REPAIR

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Sources Sought · posted Oct 29, 2026

NAICS 336611Small Business (total)Due Nov 12, 2026Charleston, OR

CGC KUKUI DRYDOCK

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 29, 2026

NAICS 336611Small Business (total)Due Nov 23, 2026

COLUMBIA Class Tailcone Manufacture

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 29, 2026

NAICS 336611Due Feb 1, 2027

SUBMARINE, THE OHIO CLASS SSBN (TRIDENT); INDICATOR, RUDDER ANGLE;

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Presolicitation · posted Oct 29, 2026

NAICS 336611Small Business (total)Due Dec 14, 2026Richmond, VA

USCGC TERRELL HORNE – SEWAGE PIPING RENEWAL

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 28, 2026

NAICS 336611Small Business (total)Due Nov 11, 2026San Pedro, CA

USCGC DOLPHIN FUEL TANK CLEANING

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 28, 2026

NAICS 336611Small Business (total)Due Nov 9, 2026Mobile, AL

PIPE/TUBING

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 28, 2026

NAICS 336611Small Business (total)Due Nov 12, 2026Curtis Bay, MD

DRYDOCK: USCGC DILIGENCE DDL FY27

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Sources Sought · posted Oct 28, 2026

NAICS 336611Due Nov 12, 2026Pensacola, FL

20--TRAILING EDGE

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026

NAICS 336611Due Dec 1, 2026

N00135R4302

DEPT OF DEFENSE · DEPT OF THE NAVY · Presolicitation · posted Oct 28, 2026

NAICS 336611Due Nov 28, 2026

Submarine Rescue Operations Maintenance Contractor (SROMC)

DEPT OF DEFENSE · DEPT OF THE NAVY · Presolicitation · posted Oct 28, 2026

NAICS 336611Due Nov 28, 2026

Fuel Injection Pump Overhaul

DEPT OF DEFENSE · DEPT OF THE NAVY · Combined Synopsis/Solicitation · posted Oct 28, 2026

NAICS 336611Due Nov 2, 2026

SOUTHWEST REGIONAL MAINTENANCE CENTER (SWRMC) SUBMARINE REPAIR FOLLOW-ON MULTIPLE AWARD CONTRACT (MAC) INDEFINITE DELIVERY INDEFINITE QUANTITY (IDIQ)

DEPT OF DEFENSE · DEPT OF THE NAVY · Sources Sought · posted Oct 28, 2026

NAICS 336611Small Business (total)Due Nov 13, 2026

Preserve, Passage In 4-10-6-1-L

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026

NAICS 336611Due Nov 12, 2026Sasebo, JP-42

Support, Rev-01 (FO)~Well Deck Assessment

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026

NAICS 336611Due Nov 4, 2026Sasebo, JP-42

Support, Rev-01 (FO)~Well Deck Assessment

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026

NAICS 336611Due Nov 16, 2026Sasebo, JP-42

Replace, Chemical-resistant Flooring in Laundry

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026

NAICS 336611Due Nov 18, 2026Sasebo, JP-42

Replace, Nonskid Deck Covering on FWD 04 Level Weather Deck etc

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026

NAICS 336611Due Nov 18, 2026Sasebo, JP-42

BIG BLUE MACHALTS

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026

NAICS 336611Due Nov 12, 2026

BIG BLUE MACHALTS

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026

NAICS 336611Due Nov 12, 2026

U.S. NAVY VESSEL VOYAGE REPAIR AVAILABILITY (VRA)

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026

NAICS 336611Due Nov 2, 2026Gaeta, IT-62

NSWCPD BIG BLUE 4 Pre-Solicitation Notice

DEPT OF DEFENSE · DEPT OF THE NAVY · Presolicitation · posted Oct 28, 2026

NAICS 336611

69--TRAINING SET,FIRE FIGH

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 28, 2026

NAICS 336611Service-Disabled Veteran-Owned (SDVOSB)Due Nov 9, 2026

3389 Large Class Hopper Dredge (LCHD-ESS)

DEPT OF DEFENSE · DEPT OF THE ARMY · Combined Synopsis/Solicitation · posted Oct 28, 2026

NAICS 336611Due Apr 15, 2027

CGC-HENRY-BLAKE-DRYDOCK-REPAIRS

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Sources Sought · posted Oct 27, 2026

NAICS 336611Due Nov 12, 2026

WATCH SUPV CHAIR

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 27, 2026

NAICS 336611Due Nov 27, 2026

Tailcone Studs

DEPT OF DEFENSE · DEPT OF THE NAVY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 336611Small Business (total)Due Nov 5, 2026Bethesda, MD

TSV4 NARR MESSING AND MODERNIZATION

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 27, 2026

NAICS 336611Small Business (total)Due Nov 5, 2026Norfolk, VA

Maintenance, Repair, and Preservation of YT-812

DEPT OF DEFENSE · DEPT OF THE NAVY · Sources Sought · posted Oct 27, 2026

NAICS 336611Due Nov 3, 2026WA

USNS SALVOR (T-ARS 52) VOYAGE REPAIR AVAILABILITY (VRA)

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 27, 2026

NAICS 336611Due Nov 9, 2026

BIG BLUE 3 MAC - N64498-26-Q-5284

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 27, 2026

NAICS 336611Due Nov 2, 2026

BIG BLUE 3 MAC - N64498-26-Q-5284

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 27, 2026

NAICS 336611Due Nov 2, 2026

63--SWITCHBOARD,ALARM,SHIP

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 336611Due Nov 4, 2026

20--PANEL,VEHICULAR OPERAT

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 27, 2026

NAICS 336611HUBZoneDue Nov 9, 2026

Dry-dock: USCGC JOHN MCCORMICK DD FY27

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Sources Sought · posted Oct 26, 2026

NAICS 336611Due Nov 12, 2026AK

USCGC HAMMER (WLIC 75302) USCG 68A BARGE (68014) DRYDOCK REPAIRS FY2027

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 26, 2026

NAICS 336611Small Business (total)Due Nov 9, 2026Jacksonville, FL

USS MAKIN ISLAND (LHD 8) FY28 Docking Selected Restricted Availability (DSRA) Request for Proposal(s)

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 26, 2026

NAICS 336611Due Nov 23, 2026

USNS JOHN LENTHALL DEACTIVATION

DEPT OF DEFENSE · DEPT OF THE NAVY · Presolicitation · posted Oct 26, 2026

NAICS 336611Small Business (total)Due Jan 15, 2027

PAE Maritime Industry Day December 2026

DEPT OF DEFENSE · DEPT OF THE NAVY · Special Notice · posted Oct 26, 2026

NAICS 336611Due Nov 20, 2026Washington Navy Yard, DC

PAE Maritime Fall 2026 Industry Day

DEPT OF DEFENSE · DEPT OF THE NAVY · Special Notice · posted Oct 26, 2026

NAICS 336611Due Nov 20, 2026Washington Navy Yard, DC

10--CONVEYOR,AMMUNITION

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 336611Due Nov 5, 2026

20--CYLINDER,HYDRAULIC ACC

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 336611Due Nov 5, 2026

48--VALVE,BUTTERFLY

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026

NAICS 336611Due Nov 5, 2026

USCGC ALDER DD FY27

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 23, 2026

NAICS 336611Small Business (total)Due Nov 2, 2026

USCGC JOHN SCHEUERMAN (WPC 1146) and CLARENCE SUTPHIN JR. (WPC 1147) DD FY27

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Sources Sought · posted Oct 23, 2026

NAICS 336611Due Nov 16, 2026

USCGC JOHN SCHEUERMAN (WPC 1146) and CLARENCE SUTPHIN JR. (WPC 1147) DD FY27

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Sources Sought · posted Oct 23, 2026

NAICS 336611Due Nov 16, 2026

DRYDOCK REPAIRS FOR THE CGC PATOKA

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Sources Sought · posted Oct 23, 2026

NAICS 336611Due Nov 6, 2026

ex-CGN9 Long Beach Dismantlement and Disposal

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 23, 2026

NAICS 336611Due Nov 13, 2026

Multi-Ship Sustainment Partnership (MSSP) Single Award Indefinite Delivery Indefinite Quantity (SA-IDIQ) Contracts for Fleet Maintenance Availabilities and Incremental Selected Restricted Availabilities on DDG-51 Class Ships Homeported in Norfolk, VA

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 23, 2026

NAICS 336611Small Business (partial)Due Dec 21, 2026

TSV4 NARR MESSING AND MODERNIZATION

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 23, 2026

NAICS 336611Small Business (total)Due Nov 5, 2026Norfolk, VA

TSV4 NARR MESSING AND MODERNIZATION

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 23, 2026

NAICS 336611Small Business (total)Due Nov 5, 2026Norfolk, VA

SONAR GONDOLA DETAILED DESIGN AND FABRICATION

COMMERCE, DEPARTMENT OF · NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION · Sources Sought · posted Oct 23, 2026

NAICS 336611Due Nov 9, 2026SC

7th Fleet Welder Qualification and Sustained Capability Program

DEPT OF DEFENSE · DEPT OF THE NAVY · Sources Sought · posted Oct 23, 2026

NAICS 336611Due Nov 15, 2026SGP, SG-04

7th Fleet Welder Qualification and Sustained Capability Program

DEPT OF DEFENSE · DEPT OF THE NAVY · Sources Sought · posted Oct 23, 2026

NAICS 336611Due Nov 15, 2026SGP, SG-04

USCGC Legare Pelican Hooks & Detachable links

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 22, 2026

NAICS 336611Small Business (total)Due Nov 5, 2026Curtis Bay, MD

USCGC BLACKFIN (WPB 87317) DRYDOCK FY27

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Sources Sought · posted Oct 22, 2026

NAICS 336611Due Nov 16, 2026Santa Barbara, CA

USCGC JOHN SCHEUERMAN (WPC 1146) and CLARENCE SUTPHIN JR. (WPC 1147) DD FY27

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Sources Sought · posted Oct 22, 2026

NAICS 336611Due Nov 16, 2026

DOCK-SIDE (DS): CGC RELIANCE DS FY27

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Sources Sought · posted Oct 22, 2026

NAICS 336611Due Nov 6, 2026Pensacola, FL

20--ACCUMULATOR,HYDRAUL

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 22, 2026

NAICS 336611Due Jan 8, 2027

TSV4 NARR MESSING AND MODERNIZATION

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 22, 2026

NAICS 336611Small Business (total)Due Nov 5, 2026Norfolk, VA

Maintenance, Repair, and Preservation of YRBM-50

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 22, 2026

NAICS 336611Small Business (total)Due Nov 2, 2026

Maintenance, Repair, and Preservation of YRBM-50

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 22, 2026

NAICS 336611Small Business (total)Due Nov 2, 2026

BIG BLUE 3 MAC - N64498-26-Q-5284

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 22, 2026

NAICS 336611Due Nov 2, 2026

Big Blue MAC MACHALT FY27-FY28 MA668/MA688/MA738/MA739

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 22, 2026

NAICS 336611Due Nov 24, 2026

SUBSAFE MAC IDIQ

DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 22, 2026

NAICS 336611Due Dec 4, 2026

43--SEAL ASSEMBLY,SHAFT,SP

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 22, 2026

NAICS 336611Small Business (total)Due Nov 2, 2026

20--WINDOW,MARINE

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 22, 2026

NAICS 336611Due Nov 2, 2026

20--WINDOW,MARINE

DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 22, 2026

NAICS 336611Due Nov 2, 2026

DRYDOCK REPAIRS FOR THE CGC PAMLICO

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 21, 2026

NAICS 336611Small Business (total)Due Nov 16, 2026

REPAIR KIT, MECHANICAL TRANSMI

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 21, 2026

NAICS 336611Small Business (total)Due Nov 4, 2026Curtis Bay, MD

BEARING PROTECTORS

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Combined Synopsis/Solicitation · posted Oct 21, 2026

NAICS 336611Small Business (total)Due Nov 5, 2026Curtis Bay, MD

USCGC ASPEN DryDock Repairs FY27

HOMELAND SECURITY, DEPARTMENT OF · US COAST GUARD · Sources Sought · posted Oct 21, 2026

NAICS 336611Due Nov 9, 2026

Indefinite Delivery Indefinite Quantity (IDIQ) Multiple Award Contract (MAC) for Outsourcing Work from Chief of Naval Operations (CNO) Availabilities on all Submarines

DEPT OF DEFENSE · DEPT OF THE NAVY · Presolicitation · posted Oct 21, 2026

NAICS 336611Small Business (partial)Due Nov 21, 2026Kittery, ME

Related NAICS codes (industry group 3366)

336612 Boat Building (34 open)
33661 Ship and Boat Building (3 open)

How NAICS codes decide small business size: NAICS codes for small business · notice types explained · set-asides