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
- 28,870
- 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 1,361–1,380 of 38,053 companies
WESTEST ENGINEERING CORPORATION
LAYTON, UTNAICS 334515 · Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
Small business$16M obligatedSAN DIEGO, CANAICS 236220 · Commercial and Institutional Building Construction
Small businessHUBZone$16M obligatedCORAL GABLES, FLNAICS 333923
Small businessWOSB$16M obligatedMATHEWS, VANAICS 333517 · Machine Tool Manufacturing
$16M obligatedKNOXVILLE, TNNAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
SDB8(a)ANC$16M obligatedOCEANSIDE, CANAICS 336612 · Boat Building
Small business$16M obligatedHERNDON, VANAICS 541511 · Custom Computer Programming Services
Small businessSDB8(a)$16M obligatedBROOKLYN, NYNAICS 423420
Small business$15.9M obligatedWARNER ROBINS, GANAICS 541330 · Engineering Services
Small businessSDBWOSB$15.9M obligatedROCKVILLE, MDNAICS 611420 · Computer Training
$15.9M obligatedCHANDLER, AZNAICS 339999 · All Other Miscellaneous Manufacturing
Small business$15.8M obligatedAMSTED GRAPHITE MATERIALS, LLC
CLARKSBURG, WVNAICS 335991
$15.7M obligatedORMOND BEACH, FLNAICS 337127
$15.7M obligatedCOMMUNICATIONS & POWER INDUSTRIES LLC
PALO ALTO, CANAICS 334419 · Other Electronic Component Manufacturing
$15.6M obligatedSAN ANTONIO, TXNAICS 236220 · Commercial and Institutional Building Construction
Small business$15.6M obligatedBELL CITY, LANAICS 332311
Small businessWOSB$15.5M obligatedROCKVILLE, MDNAICS 541512 · Computer Systems Design Services
Small businessSDB$15.5M obligatedADVANCED STRUCTURAL TECHNOLOGIES, INC.
OXNARD, CANAICS 336992 · Military Armored Vehicle, Tank, and Tank Component Manufacturing
Small business$15.5M obligatedTEXARKANA, TXNAICS 237990 · Other Heavy and Civil Engineering Construction
Small business$15.4M obligatedSAINT PAUL, MNNAICS 314910
Small business$15.4M obligated
Where the companies are
Most listed NAICS codes
- 332999All Other Miscellaneous Fabricated Metal Product Manufacturing8,408
- 332710Machine Shops8,300
- 541330Engineering Services6,498
- 334419Other Electronic Component Manufacturing4,703
- 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 Manufacturing3,872
- 541611Administrative Management and General Management Consulting Services3,735
- 541519Other Computer Related Services3,650
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).