Businesses involved in the the following industries (as defined by the SIC Codes 2007) can use the ProQuin product as defined in the table below.
| Options |
 |
 |
 |
| 36 Water collection, treatment and supply |  |  |  |
| 36.0 Water collection, treatment and supply |  |  |  |
| 36.00 Water collection, treatment and supply |  |  |  |
| 37 Sewerage |  |  |  |
| 37.0 Sewerage |  |  |  |
| 37.00 Sewerage |  |  |  |
| 38 Waste collection, treatment and disposal activities; materials recovery |  |  |  |
| 38.1 Waste collection |  |  |  |
| 38.11 Collection of non-hazardous waste |  |  |  |
| 38.12 Collection of hazardous waste |  |  |  |
| 38.2 Waste treatment and disposal |  |  |  |
| 38.21 Treatment and disposal of non-hazardous waste |  |  |  |
| 38.22 Treatment and disposal of hazardous waste |  |  |  |
| 38.3 Materials recovery |  |  |  |
| 38.31 Dismantling of wrecks |  |  |  |
| 38.32 Recovery of sorted materials |  |  |  |
| 39 Remediation activities and other waste management services |  |  |  |
| 39.0 Remediation activities and other waste management services |  |  |  |
| 39.00 Remediation activities and other waste management services |  |  |  |