- Flat glass (9)
- Pressed and blown glass, nec (10)
- Products of purchased glass (24)
- Cement, hydraulic (3)
- Brick and structural clay tile (1)
- Ceramic wall and floor tile (8)
- Clay refractories (2)
- Vitreous plumbing fixtures (3)
- Vitreous china table and kitchenware (1)
- Semivitreous table and kitchenware (1)
- Porcelain electrical supplies (2)
- Pottery products, nec (3)
- Concrete block and brick (8)
- Concrete products, nec (28)
- Ready-mixed concrete (31)
- Lime (5)
- Gypsum products (4)
- Cut stone and stone products (25)
- Asbestos products (1)
- Minerals, ground or treated (2)
- Mineral wool (4)
- Nonclay refractories (1)
- Nonmetallic mineral products, (14)
