| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Batch Hold Ltd | 01306332 | 27/07/1991 | Dissolved |
| Batch Hold Ltd | 01306332 | 27/07/1991 | Dissolved |
| Broomco (1759) Ltd | 04192402 | 03/04/2001 | Dissolved |
| Broomco (1759) Ltd | 04192402 | 03/04/2001 | Dissolved |
| Businesshealth Group Ltd | 04203127 | 20/04/2001 | Dissolved |
| Businesshealth Group Ltd | 04203127 | 20/04/2001 | Dissolved |
| Central Relief Service Ltd | 00925931 | 28/08/1991 | Dissolved |
| Central Relief Service Ltd | 00925931 | 28/08/1991 | Dissolved |
| Deputising Service (Hull) Limited | 02129429 | 31/12/1990 | Dissolved |
| Duty Doctor Ltd | 01137801 | 18/06/1993 | Dissolved |
| ENVISAGE TECHNOLOGIES LIMITED | 05531993 | 12/10/2005 | Amber |
| G.P.A. LTD | 02355014 | 02/06/2008 | Dissolved |
| H2 Realisations Ltd | 03693532 | 25/10/1999 | Dissolved |
| H2 Realisations Ltd | 03693532 | 25/10/1999 | Dissolved |
| Healthcall (Aberdeen) Ltd | SC051485 | 25/08/1989 | Dissolved |
| Healthcall (Aberdeen) Ltd | SC051485 | 25/01/1989 | Dissolved |
| Healthcall Computer Services Ltd | 01016934 | 05/12/1991 | Dissolved |
| Humberside Medical Services Ltd | 01373323 | 01/07/1993 | Dissolved |
| Primary Health Care Services Limited | 02307214 | 19/10/1992 | Dissolved |
| The Gatehouse Clinic Ltd | 06357827 | 31/08/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Croft Home Care Ltd | SC117815 | 28/02/1997 | 13/11/1998 | Dissolved |
| DATA BROADCASTING INTERNATIONAL LIMITED | 01919620 | 31/10/1991 | 19/07/1993 | Dissolved |
| EMERGENCY DOCTORS LIMITED | 00857909 | 01/07/1993 | 13/11/1998 | Dissolved |
| Euromed Personnel Ltd | 02937492 | 19/09/1994 | 13/11/1998 | Dissolved |
| HCMS LIMITED | 03446369 | 13/02/1998 | 13/11/1998 | Dissolved |
| HCMS LIMITED | 03446369 | 15/10/1997 | 13/11/1998 | Dissolved |
| HEALTHCALL (MANCHESTER) LIMITED | 03061665 | 31/05/1995 | 13/11/1998 | Dissolved |
| HEALTHCALL LIMITED | 01437517 | 13/11/1991 | 22/12/1994 | Dissolved |
| HEALTHCALL LIMITED | 01437517 | 13/11/1991 | 13/11/1998 | Dissolved |
| HEALTHCALL MEDICAL (HOLDINGS) LIMITED | 02058177 | 26/08/1991 | 13/11/1998 | Dissolved |
| Healthcall Clinical Research Ltd | 03302950 | 18/02/1997 | 13/11/1998 | Dissolved |
| Healthcall Group Ltd | 02422701 | 14/09/1991 | 13/11/1998 | Dissolved |
| Healthcall Group Ltd | 02422701 | 14/09/1991 | 13/11/1998 | Dissolved |
| Healthcall Nightline Ltd | 03302951 | 18/02/1997 | 13/11/1998 | Dissolved |
| Healthcall Scotland Ltd | SC178419 | 20/10/1997 | 13/11/1998 | Dissolved |
| Lifewatch (Scotland) Ltd | 01954897 | 28/08/1991 | 27/08/1992 | Dissolved |
| MAYGENTA LIMITED | 06638432 | 04/07/2008 | 01/11/2013 | Dissolved |
| MEDICAL SUPPORT PERSONNEL LIMITED | 02220744 | 19/09/1994 | 13/11/1998 | Dissolved |
| NESTOR EQUIPMENT LEASING LIMITED | 02975918 | 12/10/1994 | 13/11/1998 | Dissolved |
| NESTOR PRIMECARE SERVICES LIMITED | 01963820 | 28/08/1991 | 13/11/1998 | Insolvent |
| Nottingham Off Duty Services Ltd | 03302954 | 18/02/1997 | 13/11/1998 | Dissolved |
| PRIMECARE ORAL HEALTH SERVICES LIMITED | 03012467 | 03/03/1995 | 13/11/1998 | Silver |
| SPECSAVERS HEALTHCALL LIMITED | 02604077 | 15/07/1991 | 01/08/1997 | Gold |