Haddesley Limited | 14th July 1993 to 6th August 1993 |
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Datext (U.K.) Limited | 6th August 1993 to 16th March 1994 |
Onesource Information Services Limited | 16th March 1994 to 1st March 2011 |
Infogroup UK Limited | 1st March 2011 to 7th November 2012 |
Onesource Information Services UK Limited | 7th November 2012 to 3rd March 2014 |
Avention UK Limited | 3rd March 2014 to 6th June 2023 |