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 |
 |
 |
 |
| 84 Public administration and defence; compulsory social security |  |  |  |
| 84.1 Administration of the State and the economic and social policy of the community |  |  |  |
| 84.11 General public administration activities |  |  |  |
| 84.12 Regulation of the activities of providing health care, education, cultural services and other social services, exc |  |  |  |
| 84.13 Regulation of and contribution to more efficient operation of businesses |  |  |  |
| 84.2 Provision of services to the community as a whole |  |  |  |
| 84.21 Foreign affairs |  |  |  |
| 84.22 Defence activities |  |  |  |
| 84.23 Justice and judicial activities |  |  |  |
| 84.24 Public order and safety activities |  |  |  |
| 84.25 Fire service activities |  |  |  |
| 84.3 Compulsory social security activities |  |  |  |
| 84.30 Compulsory social security activities |  |  |  |