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 7,921–7,940 of 38,053 companies
ANNANDALE, VANAICS 332710 · Machine Shops
LOGANSPORT, INNAICS 332994 · Small Arms, Ordnance, and Ordnance Accessories Manufacturing
Small businessST LOUIS PARK, MNNAICS 811210 · Electronic and Precision Equipment Repair and Maintenance
Small businessFLINT, MINAICS 541330 · Engineering Services
Small businessSDBDELAND, FLNAICS 334418 · Printed Circuit Assembly (Electronic Assembly) Manufacturing
Small businessERIE, PANAICS 334418 · Printed Circuit Assembly (Electronic Assembly) Manufacturing
Small businessKILLDEER, NDNAICS 459110
Small businessWOSBVOSBBETHESDA, MDNAICS 423120
UPPER MARLBORO, MDNAICS 811310 · Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Small businessSDBHOUSTON, TXNAICS 423390
Small businessMOORESVILLE, NCNAICS 456199
Small businessVOSBDUNCANVILLE, TXNAICS 311999
Small businessSDBRICHMOND, VANAICS 333923
Small businessVOSBSDVOSBGLEN OAKS, NYNAICS 423840 · Industrial Supplies Merchant Wholesalers
MANASSAS, VANAICS 236118 · Residential Remodelers
Small businessVOSBSDVOSBLONG BEACH, CANAICS 441227
Small businessVOSBSDVOSBBURNSVILLE, NCNAICS 332999 · All Other Miscellaneous Fabricated Metal Product Manufacturing
TITUSVILLE, FLNAICS 423690 · Other Electronic Parts and Equipment Merchant Wholesalers
Small businessMIAMI, FLNAICS 423710
NEW ORLEANS, LANAICS 812990
Small businessSDB
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).