Mission sector
Defense Manufacturing, Maritime, Ground & Ordnance
Shipbuilding and subsea supply chains, ground vehicles, munitions and energetics, precision machining and ruggedized electronics. 38,104 active companies map to this sector from their SAM.gov NAICS and product codes.
- Active companiesCurrent SAM.gov registrations
- 38,104
- Small businessesSmall under at least one NAICS
- 28,864
- SBIR/STTR awardeesPhase I/II awards on SBIR.gov
- 1,333
- 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 21–40 of 38,104 companies
MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.
HERNDON, VANAICS 336411 · Aircraft Manufacturing
$6.1B obligatedBAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
NASHUA, NHNAICS 334419 · Other Electronic Component Manufacturing
$5.7B obligatedROUND ROCK, TXNAICS 334111 · Electronic Computer Manufacturing
$5.4B obligatedGAITHERSBURG, MDNAICS 541512 · Computer Systems Design Services
$5.4B obligatedMCKINNEY, TXNAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
$5.3B obligatedLEXINGTON PARK, MDNAICS 541330 · Engineering Services
$5.2B obligatedTULLAHOMA, TNNAICS 541330 · Engineering Services
$5.1B obligatedGENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.
FALLS CHURCH, VANAICS 541330 · Engineering Services
$5.1B obligatedBOLLINGER SHIPYARDS LOCKPORT, L.L.C.
LOCKPORT, LANAICS 336611 · Ship Building and Repairing
$4.9B obligatedORLANDO, FLNAICS 611512 · Flight Training
$4.8B obligatedAURORA, CONAICS 541330 · Engineering Services
$4.8B obligatedCHANTILLY, VANAICS 541611 · Administrative Management and General Management Consulting Services
$4.6B obligatedTEWKSBURY, MANAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
$4.5B obligatedRESTON, VANAICS 541715 · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
$4.5B obligatedROCKVILLE, MDNAICS 423430 · Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
Small businessWOSB$4B obligatedOAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED
OAK RIDGE, TNNAICS 541690 · Other Scientific and Technical Consulting Services
$3.7B obligatedROME, NYNAICS 561210 · Facilities Support Services
$3.5B obligatedGALVESTON, TXNAICS 336611 · Ship Building and Repairing
$3.5B obligatedGENERAL DYNAMICS MISSION SYSTEMS, INC.
SCOTTSDALE, AZNAICS 334220 · Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
$3.5B obligatedWILLOWBROOK, ILNAICS 541611 · Administrative Management and General Management Consulting Services
$3.5B obligated
Where the companies are
Most listed NAICS codes
- 332999All Other Miscellaneous Fabricated Metal Product Manufacturing8,419
- 332710Machine Shops8,315
- 541330Engineering Services6,503
- 334419Other Electronic Component Manufacturing4,708
- 336413Other Aircraft Parts and Auxiliary Equipment Manufacturing4,423
- 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)4,097
- 541512Computer Systems Design Services4,084
- 332721Precision Turned Product Manufacturing3,881
- 541611Administrative Management and General Management Consulting Services3,738
- 541519Other Computer Related Services3,650
Top states
- California4,892
- Florida3,178
- Texas2,981
- Virginia1,876
- Pennsylvania1,446
- New York1,434
- Michigan1,411
- Ohio1,291
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).