| 35300 | Chilled water for cooling purposes production and distribution |
| 35300 | Community heating plant |
| 35300 | Compressed air production and distribution |
| 35300 | Hot water production and distribution |
| 35300 | Hydraulic power production and distribution |
| 35300 | Ice (for human consumption) |
| 35300 | Ice (not for human consumption) |
| 35300 | Production and distribution of cooled air |
| 35300 | Production of ice for cooling purposes (manufacture) |
| 35300 | Production of ice for food (manufacture) |
| 35300 | Steam production, collection and distribution |
| 35300 | |