| | | 323 | Printing and Related
Support Activities | 3 | | | | Printing and Related
Support Activities 323 | Manufacturing 32 |
| | | 3231 | Printing and Related
Support Activities | 4 | | | Printing and Related
Support Activities 3231 | Printing and Related
Support Activities 323 | Manufacturing 32 |
| | | 324 | Petroleum and Coal
Products Manufacturing | 3 | | | | Petroleum and Coal
Products Manufacturing 324 | Manufacturing 32 |
| | | 3241 | Petroleum and Coal
Products Manufacturing | 4 | | | Petroleum and Coal
Products Manufacturing 3241 | Petroleum and Coal
Products Manufacturing 324 | Manufacturing 32 |
| | | 325 | Chemical Manufacturing | 3 | | | | Chemical Manufacturing 325 | Manufacturing 32 |
| | | 3251 | Basic Chemical
Manufacturing | 4 | | | Basic Chemical
Manufacturing 3251 | Chemical Manufacturing 325 | Manufacturing 32 |
| | | 3252 | Resin, Synthetic Rubber,
and Artificial and
Synthetic Fibers and
Filaments Manufacturing | 4 | | | Resin, Synthetic Rubber,
and Artificial and
Synthetic Fibers and
Filaments Manufacturing 3252 | Chemical Manufacturing 325 | Manufacturing 32 |
| | | 3253 | Pesticide, Fertilizer,
and Other Agricultural
Chemical Manufacturing | 4 | | | Pesticide, Fertilizer,
and Other Agricultural
Chemical Manufacturing 3253 | Chemical Manufacturing 325 | Manufacturing 32 |
| | | 3254 | Pharmaceutical and
Medicine Manufacturing | 4 | | | Pharmaceutical and
Medicine Manufacturing 3254 | Chemical Manufacturing 325 | Manufacturing 32 |
| | | 3255 | Paint, Coating, and
Adhesive Manufacturing | 4 | | | Paint, Coating, and
Adhesive Manufacturing 3255 | Chemical Manufacturing 325 | Manufacturing 32 |