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 |
 |
 |
 |
| 94 Activities of membership organisations |  |  |  |
| 94.1 Activities of business, employers and professional membership organisations |  |  |  |
| 94.11 Activities of business and employers membership organisations |  |  |  |
| 94.12 Activities of professional membership organisations |  |  |  |
| 94.2 Activities of trade unions |  |  |  |
| 94.20 Activities of trade unions |  |  |  |
| 94.9 Activities of other membership organisations |  |  |  |
| 94.91 Activities of religious organisations |  |  |  |
| 94.92 Activities of political organisations |  |  |  |
| 94.99 Activities of other membership organisations n.e.c. |  |  |  |
| 95 Repair of computers and personal and household goods |  |  |  |
| 95.1 Repair of computers and communication equipment |  |  |  |
| 95.11 Repair of computers and peripheral equipment |  |  |  |
| 95.12 Repair of communication equipment |  |  |  |
| 95.2 Repair of personal and household goods |  |  |  |
| 95.21 Repair of consumer electronics |  |  |  |
| 95.22 Repair of household appliances and home and garden equipment |  |  |  |
| 95.23 Repair of footwear and leather goods |  |  |  |
| 95.24 Repair of furniture and home furnishings |  |  |  |
| 95.25 Repair of watches, clocks and jewellery |  |  |  |
| 95.29 Repair of other personal and household goods |  |  |  |
| 96 Other personal service activities |  |  |  |
| 96.0 Other personal service activities |  |  |  |
| 96.01 Washing and (dry-)cleaning of textile and fur products |  |  |  |
| 96.02 Hairdressing and other beauty treatment |  |  |  |
| 96.03 Funeral and related activities |  |  |  |
| 96.04 Physical well-being activities |  |  |  |
| 96.09 Other personal service activities n.e.c. |  |  |  |