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 |
 |
 |
 |
| 58 Publishing activities |  | | |
| 58.1 Publishing of books, periodicals and other publishing activities | | | |
| 58.11 Book publishing | | | |
| 58.12 Publishing of directories and mailing lists | | | |
| 58.13 Publishing of newspapers | | | |
| 58.14 Publishing of journals and periodicals | | | |
| 58.14/1 Publishing of learned journals | | | |
| 58.14/2 Publishing of consumer, business and professional journals and periodicals | | | |
| 58.19 Other publishing activities | | | |
| 58.2 Software publishing |  | | |
| 58.21 Publishing of computer games | | | |
| 58.29 Other software publishing | | | |
| 59 Motion picture, video and television programme production, sound recording and music publishing activities | | | |
| 59.1 Motion picture, video and television programme activities | | | |
| 59.11 Motion picture, video and television programme production activities | | | |
| 59.11/1 Motion picture production activities | | | |
| 59.11/2 Video production activities | | | |
| 59.11/3 Television programme production activities | | | |
| 59.12 Motion picture, video and television programme post-production activities | | | |
| 59.13 Motion picture, video and television programme distribution activities | | | |
| 59.13/1 Motion picture distribution activities | | | |
| 59.13/2 Video distribution activities | | | |
| 59.13/3 Television programme distribution activities | | | |
| 59.14 Motion picture projection activities | | | |
| 59.2 Sound recording and music publishing activities | | | |
| 59.20 Sound recording and music publishing activities | | | |
| 60 Programming and broadcasting activities | | | |
| 60.1 Radio broadcasting | | | |
| 60.10 Radio broadcasting | | | |
| 60.2 Television programming and broadcasting activities | | | |
| 60.20 Television programming and broadcasting activities | | | |
| 61 Telecommunications | | | |
| 61.1 Wired telecommunications activities | | | |
| 61.10 Wired telecommunications activities | | | |
| 61.2 Wireless telecommunications activities | | | |
| 61.20 Wireless telecommunications activities | | | |
| 61.3 Satellite telecommunications activities | | | |
| 61.30 Satellite telecommunications activities | | | |
| 61.9 Other telecommunications activities | | | |
| 61.90 Other telecommunications activities | | | |
| 62 Computer programming, consultancy and related activities | | | |
| 62.0 Computer programming, consultancy and related activities | | | |
| 62.01 Computer programming activities | | | |
| 62.01/1 Ready-made interactive leisure and entertainment software development | | | |
| 62.01/2 Business and domestic software development | | | |
| 62.02 Computer consultancy activities | | | |
| 62.03 Computer facilities management activities | | | |
| 62.09 Other information technology and computer service activities | | | |
| 63 Information service activities | | | |
| 63.1 Data processing, hosting and related activities; web portals | | | |
| 63.11 Data processing, hosting and related activities | | | |
| 63.12 Web portals | | | |
| 63.9 Other information service activities | | | |
| 63.91 News agency activities | | | |
| 63.99 Other information service activities n.e.c. | | | |
