- 26 - Manufacture of other non-metallic mineral products (2053)
- 26.1 - Manufacture of glass and glass products (1264)
- 26.11 - Manufacture of flat glass (553)
- 26.12 - Shaping and processing of flat glass (1243)
- 26.13 - Manufacture of hollow glass (784)
- 26.14 - Manufacture of glass fibers (262)
- 26.15 - Manufacture and processing of other glass (602)
- 26.15.1 - Production of raw glass in the mass, in balls, rods, tubes or pipes (42)
- 26.15.2 - block production of paving, glass, tiles and other articles of pressed or molded glass, used in construction, production of glass for stained-glass production multicellular or foam glass in blocks, panels and similar (219)
- 26.15.3 - Manufacturing open glass bulbs: bulbs for electric lamps, cathode-ray devices and similar products (32)
- 26.15.4 - Manufacture of glass for watches or spectacles, not subjected to optical data processing (27)
- 26.15.5 - Manufacturing laboratory, pharmaceutical and sanitary products made of glass, the production of ampoules and other glass products for medical use (90)
- 26.15.6 - Production of glass parts of electric lamps and lighting fittings, illuminated signs, illuminated signs and other (136)
- 26.15.7 - Manufacture of electrical insulators of glass (35)
- 26.15.8 - Manufacture of glass products, not elsewhere classified (242)
- 26.15.81 - Manufacture of optical elements of glass not optically worked (32)
- 26.15.82 - Production cubes for mosaics or other decorative works (27)
- 26.15.83 - Production of glass components for the manufacture of jewelery, manufacture of glass beads and beads, production, imitation pearls, imitation precious or semi-precious stones, production of glass microspheres with a diameter of 1 mm (16)
- 26.15.84 - Production statuettes and other ornaments of glass obtained by blowing molten glass mass (24)
- 26.15.85 - Manufacture of glass products for industry and agriculture, not included in other categories: tanks, vats, tanks, cylinders, coils, ducts, etc (30)
- 26.2 - Manufacture of ceramic products, except those used in construction (200)
- 26.3 - Manufacture of ceramic tiles and slabs (228)
- 26.4 - Manufacture of bricks, tiles and construction products, in baked clay (794)
- 26.5 - Manufacture of cement, lime and plaster (451)
- 26.6 - Manufacture of articles of concrete, plaster and cement (5429)
- 26.7 - Cutting, shaping and finishing of ornamental and building stone (569)
- 26.8 - Manufacture of other non-metallic mineral products (374)