| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CKTL REALISATIONS 2019 LIMITED | 00143904 | 05/10/1994 | Dissolved |
| CLEARMINE LIMITED | 05118944 | 29/03/2006 | Dissolved |
| COX & KINGS (AGENTS) LIMITED | 06004516 | 21/11/2006 | Dissolved |
| COX & KINGS (SHIPPING) LIMITED | 00851566 | 27/02/1991 | Dissolved |
| COX & KINGS (UK) LIMITED | 00316651 | 05/10/1994 | Dissolved |
| COX & KINGS DESTINATIONS MANAGEMENT SERVICES LIMITED | 03402832 | 29/03/2006 | Strike Off |
| COX & KINGS ENTERPRISES LIMITED | 02704647 | 16/07/1992 | Dissolved |
| COX & KINGS FINANCE LIMITED | 06004503 | 21/11/2006 | Dissolved |
| COX & KINGS HOLDINGS LIMITED | 02875874 | 29/11/1993 | Strike Off |
| COX & KINGS INVESTMENT LIMITED | 06004493 | 21/11/2006 | Dissolved |
| COX & KINGS TOURS LIMITED | 02876183 | 29/11/1993 | Dissolved |
| COX AND KINGS SPECIAL INTEREST HOLIDAYS LIMITED | 01659021 | 27/02/1991 | Dissolved |
| ENVIRONMENTAL JOURNEY'S LIMITED | 01678629 | 27/02/1991 | Dissolved |
| ETN SERVICES LIMITED | 02954542 | 01/08/1994 | Dissolved |
| GRAND TOURS LIMITED | 01228985 | 27/02/1991 | Dissolved |
| HOTELS LONDON LIMITED | 03734526 | 06/10/2015 | Dissolved |
| LATE ROOMS LIMITED | 03816947 | 06/10/2015 | Dissolved |
| PROMETHEON ENTERPRISE LIMITED | 07858898 | 24/11/2011 | Insolvent |
| PROMETHEON HOLDINGS (UK) LIMITED | 07689108 | 07/08/2019 | Insolvent |
| PROMETHEON HOLDINGS LIMITED | 07510502 | 31/01/2011 | Dissolved |
| PROMETHEON LIMITED | 07785552 | 23/09/2011 | Dissolved |
| QUOPRRO GLOBAL LIMITED | 07004341 | 28/08/2009 | Strike Off |
| THE BOLSHOI EXPRESS LIMITED | 02771570 | 31/12/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASIAN MUSIC CIRCUIT LIMITED | 02602664 | 18/04/1992 | 12/06/2020 | Bronze |
| Atrium Bk Ltd | 05879079 | 18/07/2006 | 15/05/2009 | Dissolved |
| COX & KINGS (UK) LIMITED | 00316651 | 05/10/1994 | 30/03/2010 | Dissolved |
| PROMETHEON HOLDINGS (UK) LIMITED | 07689108 | 30/06/2011 | 26/07/2019 | Insolvent |