JSIC 0557—Limestone mining

Where 0557 sits

1. C Mining and quarrying of stone and gravel
2. 05 Mining and quarrying of stone and gravel
3. 055 Ceramic mineral mining (minerals only for refractory, pottery and porcelain, glass and cement materials)
4. 0557 Limestone mining

What 0557 includes

• This class comprises establishments primarily engaged in excavating or dressing limestone.

0557 in other systems