Charges were filed against 31 people, 12 of whom cannot be named for legal purposes, for offences ranging from facilitating the commission of a child sex offence to rape of young girls, aged between 12 and 18. The offences said to have occurred between 2005 and 2012.
Most of those charged are from the Huddersfield and Dewbury area, which is situated between Leeds and Manchester.
 One woman and 30 men have been charged and are set to appear before Kirklees Magistrates Court on 5 and 6 September.
The Huddersfield Daily Examiner has published the list of defendants and their charges. The list is as follows:
West Yorkshire Police said the accused who can be named are:
Banaras Hussain 37, of Shipley, charged with one count of rape of a female over 16
Banaris Hussain, 35, of Huddersfield, charged with one count of rape of a girl aged 13-15
Mohammed Suhail Arif, 30, of Huddersfield, charged with rape of girl aged 13-15
Iftikar Ali, 37, of Huddersfield, charged with attempted rape of girl aged 13-15 and three counts of rape of a girl aged 13-15
Mohammed Sajjad, 31, of Huddersfield, charged with four counts of rape of a female age 13-15, one rape of a girl under 13 and facilitating the commission of a child sex offence
Fehreen Rafiq, 38, of Huddersfield, charged with two counts of facilitating the commission of a child sex offence
Umar Zaman, 30, of Huddersfield, charged with two counts of rape of a female aged 13-15
Basharat Hussain, 31, of Huddersfield, charged with two counts of rape of a female aged 13-15
Amin Ali Choli, 36, of Huddersfield, charged with two counts of rape of a female over 16-years-old
Shaqeel Hussain, 35, of Dewsbury, charged with rape of a female aged 13-15 and two counts of trafficking
Mubasher Hussain, 35, of Huddersfield, charged with rape of a female aged 13-15 and sexual assault
Abdul Majid, 34, of Huddersfield, charged with two counts of rape of female aged 13-15
Mohammed Dogar, 35, of Huddersfield, charged with two counts of facilitating the commission of child sex offence
Usman Ali, 32, of Huddersfield, charged with two counts of rape of a female aged 13-15
Mohammed Waqas Anwar, 29, of Huddersfield, charged with five counts of rape of a female aged 13-15
Gul Riaz, 42, of Huddersfield, charged with rape of a female aged 13-15
Mohammed Akram, 41, of Huddersfield, charged with two counts of trafficking with a view to sexual exploitation of a female and rape of a female aged 14-15
Manzoor Akhtar, 29, of Huddersfield, charged with trafficking and three counts of rape of a female aged 13-15
Samuel Fikru, 30, of Camden, charged with two counts of rape of a female aged 13-15