NAICS codes / 327993
NAICS 327993: Mineral Wool Manufacturing — open federal opportunities
1 open notices on SAM.gov. Top buyers: DEPT OF DEFENSE (1).
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25--INSULATION,VEHICULAR
DEPT OF DEFENSE · DEFENSE LOGISTICS AGENCY · Combined Synopsis/Solicitation · posted Oct 18, 2026
Related NAICS codes (industry group 3279)
- 327910 Abrasive Product Manufacturing (3 open)
- 327999 All Other Miscellaneous Nonmetallic Mineral Product Manufacturing (3 open)
- 327992 Ground or Treated Mineral and Earth Manufacturing (1 open)
How NAICS codes decide small business size: NAICS codes for small business · notice types explained · set-asides