Environment companies
- Aluminum Scrap 32
- Battery Scrap 16
- Chemical Waste 1229
- Copper Scrap 34
- Environment Product Agents 16
- Environment Projects 1
- Gas Disposal 15
- Iron Scrap 33
- Lead Scrap 6
- Metal Scrap 10116
- Noise Reduction Device 6
- Other Environmental Products 161
- Other Excess Inventory 96
- Other Metal Scrap 13
- Other Recycling Products 6
- Recycled Plastic 29
- Recycled Rubber 4
- Recycling 4388
- Sewer 24
- Stainless Steel Scrap 19
- Steel Scrap 38
- Textile Waste 9
- Titanium Scrap 3
- Waste Management 298
- Waste Paper 7
- Water Treatment 695