4925 Mixed, Manufactured, or Liquefied Petroleum Gas Production and/or
Establishments engaged in the manufacture and/or distribution
- Blue gas, carbureted: production and distribution
- Coke oven gas, production and distribution
- Coke ovens, by-product: operated for manufacture or distribution of
- Gas, mixed natural and manufactured: production and distribution
- Liquefied petroleum (LP) gas, distribution through mains
- Manufactured gas production and distribution
- Synthetic natural gas from naphtha, production and distribution

