Industry: 3296—Mineral Wool
Establishments primarily engaged in manufacturing mineral wool and mineral wool insulation products made of such siliceous materials as rock, slag, and glass, or combinations thereof. Establishments primarily engaged in manufacturing asbestos insulation products are classified in Industry 3292, and those manufacturing textile glass fibers are classified in Industry 3229.

Acoustical board and tile, mineral woolInsulation: rock wool, fiberglass, slag, and silica minerals
Fiberglass insulationMineral wool roofing mats
Glass wool
Codes Titles Total Marketable US Businesses
3296Mineral Wool279
329600Mineral wool86
32960000Mineral wool86
329601Mineral wool insulation products168
32960100Mineral wool insulation products15
32960101Fiberglass insulation131
32960102Insulation: rock wool, slag, and silica minerals22
329699Mineral wool, nec25
32969901Acoustical board and tile, mineral wool22
32969902Glass wool1
32969903Roofing mats, mineral wool2