NAICS Code Description

327993 - Mineral Wool Manufacturing

*Click to View Top Businesses by Revenue for 327993 – Complete Profiles*.

This U.S. industry comprises establishments primarily engaged in manufacturing mineral wool and mineral wool (i.e., fiberglass) insulation products made of such siliceous materials as rock, slag, and glass or combinations thereof.


  • Establishments primarily engaged in manufacturing metallic scouring pads and steel wool are classified in U.S. Industry 332999, All Other Miscellaneous Fabricated Metal Product Manufacturing.
Index Entries for 327993
327993327993327993Fiberglass insulation products manufacturing
327993327993327993Insulating batts, fills, or blankets, fiberglass, manufacturing
327993327993327993Mineral wool insulation materials manufacturing
327993327993327993Mineral wool products (e.g., board, insulation, tile) manufacturing

Top Businesses by Annual Sales for 327993 – Click for Complete Profiles:

Owens CorningToledoOH
USG CorporationChicagoIL
Owens Corning Sales LLCToledoOH
Knauf Insulation IncShelbyvilleIN
Industrial Insul Group LLCBrunswickGA
Midwest Acoust-A-Fiber IncDelawareOH
Mid-Continent Minerals CorpClevelandOH
United States Mineral Pdts CoStanhopeNJ
Scott Industries LLCHendersonKY
Owens Corning Sales IncLouisvilleKY