| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 04165042 LIMITED | 04165042 | 21/02/2001 | Dissolved |
| A Bell & Son (Paddington) Ltd | 02868740 | 25/07/1999 | Dissolved |
| BELL PROJECTS LIMITED | 00404151 | 30/12/1990 | Dissolved |
| BPH REALISATIONS LIMITED | 01518966 | 15/08/1991 | Dissolved |
| Bell Design & Construct Ltd | 02868730 | 25/07/1999 | Dissolved |
| Bell Project Management Ltd | 02868735 | 25/07/1999 | Dissolved |
| Capital Sales Ltd | 02256315 | 15/08/1991 | Dissolved |
| DOYLE PLC | 05786284 | 12/05/2006 | Dissolved |
| IBEX EUROPE LIMITED | 02100015 | 15/08/1991 | Dissolved |
| IBEX INTERIORS LIMITED | 02099985 | 15/08/1991 | Dissolved |
| JOHN DOYLE BASEMENTS LIMITED | 02946446 | 01/06/2010 | Dissolved |
| JOHN DOYLE CONSTRUCTION LIMITED | 00893735 | 15/08/1991 | Insolvent |
| JOHN DOYLE DEVELOPMENT LIMITED | 01518964 | 15/08/1991 | Dissolved |
| JOHN DOYLE EMPLOYEE BENEFIT TRUST COMPANY LIMITED | 05794521 | 08/05/2006 | Dissolved |
| JOHN DOYLE GROUP LIMITED | 06005352 | 26/09/2007 | Dissolved |
| JOHN DOYLE HOLDINGS LIMITED | 03764839 | 25/06/1999 | Dissolved |
| JOHN DOYLE PLANT LIMITED | 02145782 | 15/08/1991 | Dissolved |
| Jay Dee Bloodstock Ltd | 03884748 | 26/11/1999 | Dissolved |
| Jay Dee Racing Ltd | 01666976 | 15/08/1991 | Dissolved |
| Jdg Drake Plc | 01523083 | 15/08/1991 | Dissolved |
| John Doyle Design & Construct Ltd | 02142797 | 15/08/1991 | Dissolved |
| John Doyle Haulage Ltd | 01518965 | 15/08/1991 | Dissolved |
| John Doyle Investments Ltd | 02544584 | 01/10/1991 | Dissolved |
| John Doyle Project Management Ltd | 02142796 | 15/08/1991 | Dissolved |
| John Doyle Safety Services Ltd | 01518884 | 15/08/1991 | Dissolved |
| Nico Interiors Ltd | 03177550 | 25/07/1999 | Dissolved |
| Nico International Ltd | 03177529 | 25/07/1999 | Dissolved |
| Nico Refurbishment Ltd | 03177554 | 25/07/1999 | Dissolved |
| Team Management & Projects Ltd. | 03255006 | 22/11/1996 | Dissolved |
| Team Management Services Ltd. | 03252522 | 22/11/1996 | Dissolved |
| Team Services Ltd | 03263207 | 27/11/1996 | Dissolved |
| Whittome Plant Hire Ltd | 00365135 | 31/12/1990 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACCORD ASSET MANAGEMENT LIMITED | 02967532 | 20/10/1994 | 25/06/1999 | Dissolved |
| CONCRETE SOCIETY LIMITED(THE) | 00884419 | 11/06/1997 | 30/10/2002 | Gold |
| CONSTRUCT, CONCRETE STRUCTURES GROUP LIMITED | 02914354 | 01/01/1996 | 06/07/2012 | Gold |
| CONSTRUCTED SCOTLAND LTD | SC412295 | 29/11/2011 | 10/10/2016 | Silver |
| CONSTRUCTIONARIUM LTD | 05434344 | 28/04/2005 | 13/02/2017 | Gold |
| ENTERPRISE ISLINGTON LIMITED | 03450435 | 29/06/1998 | 25/06/1999 | Dissolved |
| HGACC LIMITED | 02872341 | 01/05/1994 | 25/06/1999 | Insolvent |
| IPFI FINANCIAL LTD. | 05106627 | 24/01/2007 | 31/05/2010 | Silver |
| JOHN DOYLE BASEMENTS LIMITED | 02946446 | 13/01/1998 | 25/10/2007 | Dissolved |
| JOHN DOYLE CIVIL ENGINEERING LIMITED | 01991116 | 15/08/1991 | 25/07/1999 | Dissolved |
| PARK MEWS (HATFIELD) MANAGEMENT COMPANY LIMITED | 01523422 | 15/08/1991 | 08/09/2020 | Gold |
| RETHINKING CONSTRUCTION LIMITED | 04014011 | 16/06/2000 | 30/05/2002 | Dissolved |
| SMARTBARGE LIMITED | 02233348 | 15/08/1991 | 16/08/2007 | Dissolved |
| TFACC LIMITED | 02775074 | 01/09/1997 | 25/06/1999 | Dissolved |