Federal Contracts — NAICS 336611
Browse contract opportunities in NAICS 336611 — find solicitations matching your industry classification.
This week in federal contracts
Contract Opportunities by Agency
DEPT OF DEFENSE.DEFENSE LOGI… remains dominant at 259 opportunities.
Set-Aside Breakdown
19% of contracts have a small-business preference.
Deadlines – Next 12 Months
172 opportunities close in the next year.
176 matching · sorted by posted_date
3066 NAO Derrickboat Elizabeth Replacement
DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION NORTH ATLANTIC.ENDIST PHILADELPHIA.W2SD ENDIST PHILADELPHIA · NAICS 336611
May 26, 2026
Combined Synopsis/Solicitation
USCGC HAWK (WPB-87355) DRY-DOCK REPAIRS
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.SFLC PROCUREMENT BRANCH 1(00080) · NAICS 336611
$1.5M
Closed
DRYDOCK: USCGC REEF SHARK DD FY26
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.SFLC PROCUREMENT BRANCH 1(00080) · NAICS 336611
$1.7M
Closed
USS JACKSON FY26 PMAV 26P3_26P4
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.REGIONAL MAINTENANCE CENTER.SOUTHWEST REGIONAL MAINT CENTER · NAICS 336611
Justification
20--TILE
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP WEAPON SYSTEMS SUPPORT.NAVSUP WSS MECHANICSBURG.NAVSUP WEAPON SYSTEMS SUPPORT MECH · NAICS 336611
Apr 24, 2026
Solicitation
Recertification of Dredge McFARLAND Rescue Boat
DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION NORTH ATLANTIC.ENDIST PHILADELPHIA.W2SD ENDIST PHILADELPHIA · NAICS 336611
Apr 1, 2026
Solicitation
Construction of FF(X) Frigates
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.NAVSEA HQ.NAVSEA HQ · NAICS 336611
Apr 9, 2026
Presolicitation
Maintenance, Repair, and Preservation of YC-1588
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.NAVSEA SHIPYARD.PUGET SOUND NAVAL SHIPYARD IMF · NAICS 336611
Apr 10, 2026
Combined Synopsis/Solicitation
52000QR260023715 USCGC HARRIET LANE Port Engine room Ventilation Fan Rebuild
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.SFLC PROCUREMENT BRANCH 1(00080) · NAICS 336611
Mar 27, 2026
Combined Synopsis/Solicitation
Reverse Osmosis Unit Service & Repair
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP GLOBAL LOGISTICS SUPPORT.NAVSUP FLC PUGET SOUND.NAVSUP FLT LOG CTR PUGET SOUND · NAICS 336611
$14K
Closed
USCGC JUNIPER (WLB-201) DRYDOCK REPAIR FY26
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.SFLC PROCUREMENT BRANCH 2(00085) · NAICS 336611
Apr 10, 2026
Combined Synopsis/Solicitation
53--KIT,SEAL
DEPT OF DEFENSE.DEFENSE LOGISTICS AGENCY.DLA MARITIME.DLA MARITIME COLUMBUS.DLA LAND AND MARITIME · NAICS 336611
$350K
Closed
20--ACCUMULATOR,HYDRAUL, IN REPAIR/MODIFICATION OF
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP WEAPON SYSTEMS SUPPORT.NAVSUP WSS MECHANICSBURG.NAVSUP WEAPON SYSTEMS SUPPORT MECH · NAICS 336611
Apr 24, 2026
Solicitation
Big Blue 3 MAC (N6449821D0013 - N6449821D0023) SALINITY MONITORING SYSTEMS INSTALLATION UPGRADE
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.NAVSEA WARFARE CENTER.NSWC PHILADELPHIA DIV · NAICS 336611
Apr 10, 2026
Solicitation
USS HOWARD (DDG83) FY26 6A01 NON-SKID WORK
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP GLOBAL LOGISTICS SUPPORT.NAVSUP FLC YOKOSUKA.NAVSUP FLT LOG CTR YOKOSUKA · NAICS 336611
Apr 3, 2026
Solicitation
D.L. Billmaier Tow Winch Installation
DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION GREAT LAKES AND OHIO.ENDIST DETROIT.W072 ENDIST DETROIT · NAICS 336611
Apr 9, 2026
Combined Synopsis/Solicitation
CGC SPENCER FY26 DS1
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.SFLC PROCUREMENT BRANCH 1(00080) · NAICS 336611
Apr 14, 2026
Combined Synopsis/Solicitation
UMM Adaptor Block and Spare Parts
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.NAVSEA WARFARE CENTER.NSWC PHILADELPHIA DIV · NAICS 336611
Apr 7, 2026
Presolicitation
USS FORREST SHERMAN RCC 4N
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.REGIONAL MAINTENANCE CENTER.MID ATLANTIC REG MAINT CTR · NAICS 336611
Justification
Vessel Construction Management Services for the USCG
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.HQ CONTRACT OPERATIONS (CG-912)(000 · NAICS 336611
Apr 8, 2026
Sources Sought
USNS JOSHUA HUMPHREYS (T-AO 188) FY27 ROH/DD
DEPT OF DEFENSE.DEPT OF THE NAVY.MSC.MSC HQS.MSCHQ NORFOLK · NAICS 336611
Apr 13, 2026
Solicitation
Homeland Security Cutter – Light Icebreaker (HSC-L)
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.HQ CONTRACT OPERATIONS (CG-912)(000 · NAICS 336611
Apr 10, 2026
Sources Sought
63--CROSSHEAD ASSEMBLY
DEPT OF DEFENSE.DEFENSE LOGISTICS AGENCY.DLA AVIATION.DLA AV RICHMOND.DLA AVIATION · NAICS 336611
Apr 1, 2026
Combined Synopsis/Solicitation
Upper Sonar Dome Scuttle
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.REGIONAL MAINTENANCE CENTER.MID ATLANTIC REG MAINT CTR · NAICS 336611
Mar 27, 2026
Combined Synopsis/Solicitation
LHA 8 Fitting Out Availability (FOA) / Post Shakedown Availability (PSA)
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.NAVSEA HQ.NAVSEA HQ · NAICS 336611
May 14, 2026
Solicitation