NAICS codes / 335311
NAICS 335311: Power, Distribution, and Specialty Transformer Manufacturing — open federal opportunities
72 open notices on SAM.gov. Top buyers: DEPT OF DEFENSE (72).
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61--WIRING HARNESS SET,ELE
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Nov 1, 2026
NAICS 335311Due Nov 9, 2026
61--CABLE ASSEMBLY,POWER,E
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Nov 1, 2026
NAICS 335311Due Nov 9, 2026
61--CABLE ASSEMBLY,SPECIAL
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Nov 1, 2026
63--CONTROL UNIT,ALARM
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Nov 1, 2026
61--DISTRIBUTING SYSTEM, IN REPAIR/MODIFICATION OF
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 30, 2026
NAICS 335311Due Nov 30, 2026
SPRRA227R0703
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Sources Sought · posted Oct 30, 2026
NAICS 335311Due Nov 3, 2026
61--POWER SUBSTATION,EL
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 29, 2026
61--POWER SUPPLY
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 29, 2026
NAICS 335311Due Nov 13, 2026
59--SYNCHRO,TRANSMITTER
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 29, 2026
NAICS 335311Due Nov 9, 2026
SPRRA227R0703
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Sources Sought · posted Oct 29, 2026
NAICS 335311Due Nov 3, 2026
CABLE ASSEMBLY,SPEC
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026
NAICS 335311Due Nov 27, 2026
61--CABLE ASSEMBLY,SPEC
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026
NAICS 335311Due Nov 27, 2026
61--CABLE ASSEMBLY,SPEC
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026
NAICS 335311Due Nov 2, 2026
61--CABLE ASSEMBLY,SPEC
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 28, 2026
NAICS 335311Due Nov 2, 2026
61--CABLE ASSEMBLY,SPECIAL
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 28, 2026
63--DETECTOR,HEAT
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 28, 2026
POWER DISTRIBUTION
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 28, 2026
NAICS 335311Due Nov 27, 2026
POWER SUPPLY
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 28, 2026
NAICS 335311Due Nov 27, 2026
Switchgear Transformer Replacement
DEPT OF DEFENSE · DEPT OF THE ARMY · Combined Synopsis/Solicitation · posted Oct 28, 2026
SPRRA227R0702 PATRIOT SPARES – LOCKHEED MARTIN SOLE SOURCE
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 27, 2026
NAICS 335311Due Jan 6, 2027
61--CABLE ASSEMBLY,POWER,E
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 26, 2026
61--WIRING HARNESS,BRANCHE
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 26, 2026
NAICS 335311Due Nov 10, 2026
Switchgear Transformer Replacement
DEPT OF DEFENSE · DEPT OF THE ARMY · Combined Synopsis/Solicitation · posted Oct 26, 2026
61--WIRING HARNESS,BRAN
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026
61--CABLE ASSEMBLY,SPECIAL
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026
61--CABLE ASSEMBLY,SPECIAL
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026
61--CABLE ASSEMBLY,RIBB
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026
61--CABLE ASSEMBLY,SPECIAL
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026
NAICS 335311Due Nov 2, 2026
61--POWER SUPPLY
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026
NAICS 335311Due Nov 5, 2026
61--CONTROLLER,MOTOR
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026
NAICS 335311Due Nov 5, 2026
59--COIL,ELECTRICAL
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 25, 2026
NAICS 335311Due Nov 5, 2026
Power Supply Set
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Presolicitation · posted Oct 23, 2026
NAICS 335311Due Jan 6, 2027
CABLE ASSEMBLY,SPEC
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 22, 2026
NAICS 335311Due Dec 18, 2026
61--CABLE ASSEMBLY,SPECIAL
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 22, 2026
NAICS 335311Due Nov 6, 2026
61--WIRING HARNESS
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 22, 2026
NAICS 335311Due Nov 6, 2026
61--WIRING HARNESS,BRANCHE
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 22, 2026
NAICS 335311Due Nov 6, 2026
CABLE AND CONDUIT A
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 22, 2026
NAICS 335311Due Nov 12, 2026
CABLE ASSEMBLY,SPEC
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 21, 2026
NAICS 335311Due Nov 5, 2026
CHASSIS,ELECTRICAL-
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 21, 2026
NAICS 335311Due Nov 20, 2026
61--POWER SUPPLY
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 21, 2026
NAICS 335311Due Nov 20, 2026
POWER SUPPLY
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 21, 2026
NAICS 335311Due Nov 20, 2026
61--DISTRIBUTING SYSTEM, IN REPAIR/MODIFICATION OF
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 20, 2026
NAICS 335311Due Nov 19, 2026
6150016591208, WIRING HARNESS,BRAN, WSDC: 01F MISSILE,MINUTEMANIII, LGM-30
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Presolicitation · posted Oct 20, 2026
CABLE ASSEMBLY,SPEC
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 19, 2026
NAICS 335311Due Nov 5, 2026
CABLE ASSEMBLY SPEC
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 19, 2026
NAICS 335311Due Nov 9, 2026
CABLE ASSEMBLY,SPEC
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 19, 2026
NAICS 335311Due Nov 16, 2026
61--CABLE ASSEMBLY,SPEC- AND SIMILAR REPLACEMENT PARTS
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 16, 2026
NAICS 335311Due Nov 16, 2026
61--CABLE ASSEMBLY,SPEC- AND SIMILAR REPLACEMENT PARTS
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 16, 2026
NAICS 335311Due Nov 16, 2026
CBL ACTR/LOCK PWR
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 16, 2026
NAICS 335311Due Nov 13, 2026
CBL ACTR/LOCK PWR
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 16, 2026
NAICS 335311Due Nov 13, 2026
CABLE, MOTOR POWER
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 15, 2026
NAICS 335311Due Nov 9, 2026
POWER SUPPLY
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 9, 2026
NAICS 335311Due Nov 9, 2026
CABLE ASSEMBLY SPEC
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 9, 2026
NAICS 335311Due Nov 9, 2026
61--DISTRIBUTING SYSTEM, IN REPAIR/MODIFICATION OF
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 8, 2026
NAICS 335311Due Nov 9, 2026
SPRRA227R0702 PATRIOT SPARES – LOCKHEED MARTIN SOLE SOURCE
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Presolicitation · posted Oct 8, 2026
NAICS 335311Due Oct 23, 2027
CABLE ASSEMBLY,SPEC
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 7, 2026
NAICS 335311Due Nov 5, 2026
CABLE ASSEMBLY,SPEC
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 7, 2026
NAICS 335311Due Nov 6, 2026
CABLE ASSEMBLY,SPEC
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 6, 2026
NAICS 335311Due Nov 5, 2026
61--DISTRIBUTING SYSTEM, IN REPAIR/MODIFICATION OF
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 6, 2026
NAICS 335311Due Nov 5, 2026
CABLE ASSEMBLY, SPECIAL PURPOSE
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 6, 2026
61--MODULE HIGH VOLTAGE
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Oct 6, 2026
NAICS 335311Due Nov 5, 2026
61--CABLE ASSEMBLY,SPEC
DEPT OF DEFENSE · DEPT OF THE NAVY · Solicitation · posted Oct 1, 2026
NAICS 335311Due Nov 2, 2026
6150-Cable Assembly, Power, Electrical, Virginia Class Submarine
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Presolicitation · posted Sep 17, 2026
CHARGER, BATTERY
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Solicitation · posted Aug 19, 2026
NAICS 335311Due Nov 17, 2026
RESEARCH AND DEVELOPMENT OF NAVAL POWER AND ENERGY SYSTEMS (N00024-19-R-4145 Broad Agency Announcement (BAA))
DEPT OF DEFENSE · DEPT OF THE NAVY · Combined Synopsis/Solicitation · posted Aug 5, 2026
NAICS 335311Due Feb 6, 2028
RESEARCH AND DEVELOPMENT OF NAVAL POWER AND ENERGY SYSTEMS (N00024-19-R-4145 Broad Agency Announcement (BAA))
DEPT OF DEFENSE · DEPT OF THE NAVY · Combined Synopsis/Solicitation · posted Jun 12, 2026
NAICS 335311Due Feb 6, 2028
61--CABLE ASSEMBLY,SPEC
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Jan 21, 2026
NAICS 335311Due Feb 3, 2027
RESEARCH AND DEVELOPMENT OF NAVAL POWER AND ENERGY SYSTEMS (N00024-19-R-4145 Broad Agency Announcement (BAA))
DEPT OF DEFENSE · DEPT OF THE NAVY · Combined Synopsis/Solicitation · posted May 15, 2024
NAICS 335311Due Feb 6, 2028
RESEARCH AND DEVELOPMENT OF NAVAL POWER AND ENERGY SYSTEMS (N00024-19-R-4145 Broad Agency Announcement (BAA))
DEPT OF DEFENSE · DEPT OF THE NAVY · Combined Synopsis/Solicitation · posted Aug 21, 2023
NAICS 335311Due Feb 6, 2028
RESEARCH AND DEVELOPMENT OF NAVAL POWER AND ENERGY SYSTEMS (N00024-19-R-4145 Broad Agency Announcement (BAA))
DEPT OF DEFENSE · DEPT OF THE NAVY · Combined Synopsis/Solicitation · posted Aug 17, 2023
NAICS 335311Due Feb 6, 2028
RESEARCH AND DEVELOPMENT OF NAVAL POWER AND ENERGY SYSTEMS (N00024-19-R-4145 Broad Agency Announcement (BAA))
DEPT OF DEFENSE · DEPT OF THE NAVY · Combined Synopsis/Solicitation · posted Feb 7, 2023
NAICS 335311Due Feb 6, 2028
RESEARCH AND DEVELOPMENT OF NAVAL POWER AND ENERGY SYSTEMS (N00024-19-R-4145 Broad Agency Announcement (BAA))
DEPT OF DEFENSE · DEPT OF THE NAVY · Combined Synopsis/Solicitation · posted Feb 7, 2023
NAICS 335311Due Feb 6, 2028
Related NAICS codes (industry group 3353)
- 335312 Motor and Generator Manufacturing (83 open)
- 335313 Switchgear and Switchboard Apparatus Manufacturing (55 open)
- 335314 Relay and Industrial Control Manufacturing (47 open)
How NAICS codes decide small business size: NAICS codes for small business · notice types explained · set-asides