Mission sector
Defense Manufacturing, Maritime, Ground & Ordnance
Shipbuilding and subsea supply chains, ground vehicles, munitions and energetics, precision machining and ruggedized electronics. 38,053 active companies map to this sector from their SAM.gov NAICS and product codes.
- Active companiesCurrent SAM.gov registrations
- 38,053
- Small businessesSmall under at least one NAICS
- 28,846
- SBIR/STTR awardeesPhase I/II awards on SBIR.gov
- 1,330
- StatesWith at least one company
- 56
What primes look for
Primes look for domestic manufacturers that meet the Berry Amendment and Buy American Act, with DLA Joint Certification Program (JCP) approval, to clear supply-chain bottlenecks.
- ITAR registered (search Defense Mfg & Maritime companies with it)
- ISO 9001 (search Defense Mfg & Maritime companies with it)
- DLA JCP· Ask the company
- CMMC Level 2 (search Defense Mfg & Maritime companies with it)
Linked requirements open the directory filtered to this sector. Credentials are self-attested unless marked verified on a profile.
What it covers
- Naval shipbuilding and subsea systems (submarine industrial base)
- Ground combat and tactical vehicles
- Munitions, energetics and ordnance
- Precision CNC and additive manufacturing
- Ruggedized electronics and PCBs
Main buyers
- NAVSEA
- Marine Corps Systems Command
- Army TACOM
- JPEO Armaments & Ammunition
- Defense Logistics Agency (DLA)
Companies in Defense Mfg & Maritime
Claimed profiles first by membership level, then verified credentials and federal obligations over the last 36 months. Use the directory for every filter: CMMC, blind SPRS brackets, vehicles, set-asides and more.
Showing 2,461–2,480 of 38,053 companies
LIVINGSTON, NJNAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Small businessWOSB$2M obligatedJUNCTION CITY, KSNAICS 561720 · Janitorial Services
Small businessWOSB$2M obligatedBERKELEY, CANAICS 541512 · Computer Systems Design Services
Small business$2M obligatedMADISON, WINAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Small business$2M obligatedRALEIGH, NCNAICS 334220 · Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
$2M obligatedBROOKLYN, NYNAICS 517111 · Wired Telecommunications Carriers
Small businessHUBZone$2M obligatedATLANTA, GANAICS 541330 · Engineering Services
Small businessWOSB$2M obligatedSUPREME EDGELIGHT DEVICES, INC.
GRASS VALLEY, CANAICS 334419 · Other Electronic Component Manufacturing
Small business$2M obligatedFREEHOLD, NJNAICS 335999 · All Other Miscellaneous Electrical Equipment and Component Manufacturing
Small business$2M obligatedGREENSBORO, NCNAICS 334413 · Semiconductor and Related Device Manufacturing
Small business$2M obligatedFALLS CHURCH, VANAICS 541519 · Other Computer Related Services
Small business$2M obligatedPREFERRED TANK & TOWER MAINTENANCE DIVISION, INC.
HENDERSON, KYNAICS 332420
$2M obligatedCHESAPEAKE, VANAICS 423840 · Industrial Supplies Merchant Wholesalers
Small business$2M obligatedPALMERTON, PANAICS 331314
Small business$2M obligatedNORTH CHELMSFORD, MANAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
$2M obligatedNEW MARKET, ALNAICS 541330 · Engineering Services
Small business$2M obligatedPHILADELPHIA, PANAICS 314910
Small businessHUBZone$2M obligatedMENANDS, NYNAICS 325199
Small businessSDB$2M obligatedKENT, WANAICS 334111 · Electronic Computer Manufacturing
Small businessSDB$2M obligatedNORFOLK, VANAICS 423690 · Other Electronic Parts and Equipment Merchant Wholesalers
Small businessVOSB$2M obligated
Where the companies are
Most listed NAICS codes
- 332999All Other Miscellaneous Fabricated Metal Product Manufacturing8,410
- 332710Machine Shops8,300
- 541330Engineering Services6,498
- 334419Other Electronic Component Manufacturing4,702
- 336413Other Aircraft Parts and Auxiliary Equipment Manufacturing4,421
- 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)4,093
- 541512Computer Systems Design Services4,080
- 332721Precision Turned Product Manufacturing3,871
- 541611Administrative Management and General Management Consulting Services3,735
- 541519Other Computer Related Services3,649
Top states
- California4,883
- Florida3,174
- Texas2,977
- Virginia1,875
- Pennsylvania1,444
- New York1,433
- Michigan1,411
- Ohio1,289
How companies are placed here
A company belongs to this sector when any NAICS code or product and service code (PSC) on its SAM.gov registration starts with one of the codes below. A company can belong to several sectors; its main sector follows its primary NAICS.
NAICS codes
- 336611
- 336612
- 336992
- 33299*
- 3327*
- 3344*
- 332710
- 333514
- 333517
Product and service codes (PSC)
- 10*WEAPONS
- 11*NUCLEAR ORDNANCE
- 12*FIRE CONTROL EQPT.
- 13*AMMUNITION AND EXPLOSIVES
- 14*GUIDED MISSLES
- 19*SHIPS, SMALL CRAFT, PONTOON, DOCKS
- 20*SHIP AND MARINE EQUIPMENT
- 23*MOTOR VEHICLES, CYCLES, TRAILERS
- 25*VEHICULAR EQUIPMENT COMPONENTS
- 59*ELECTRICAL/ELECTRONIC EQPT COMPNTS
- 95*METAL BARS, SHEETS, SHAPES
* covers every code that starts with these characters. PSC names from the Acquisition.gov PSC Manual (opens in a new tab) (April 2025 edition).