| NBS COSEC LIMITED ACTIVE | Secretary | 18 Jan 2019 | | | | Nationwide House, Pipers Way, Swindon, SN38 1NW, United Kingdom |
| ALEXANDER, Anthony John ACTIVE | Director | 07 Dec 2006 | | England | December 1963 | Nationwide House Pipers Way, Swindon, SN38 1NW |
| ROBB, Alison Jane ACTIVE | Director | 30 Jun 2010 | | England | February 1969 | Nationwide House Pipers Way, Swindon, SN38 1NW |
| BANKS, Janice Willmott RESIGNED | Secretary | 18 Jun 1993 | 03 Nov 1997 | | | 7, Bristol Road, Chippenham, Wiltshire, SN15 4BQ |
| LINDSEY, Jason David RESIGNED | Secretary | 01 Apr 2011 | 30 Nov 2016 | | | Nationwide House Pipers Way, Swindon, SN38 1NW |
| MCQUEEN, Michael Robert RESIGNED | Secretary | | 01 Aug 1992 | | | 12 Rowsley Avenue, Hendon, London, NW4 1AJ |
| NOWELL, Stephen Gerrard RESIGNED | Secretary | 03 Nov 1997 | 10 Jan 2002 | | | Belmont Abson Road, Pucklechurch, Bristol, BS16 9SD |
| ORME, Victoria Helen RESIGNED | Secretary | 30 Nov 2016 | 18 Jan 2019 | | | Nationwide House, Pipers Way, Swindon, SN38 1NW, United Kingdom |
| PAUL, Julyan RESIGNED | Secretary | 21 Jul 2010 | 01 Apr 2011 | | | Nationwide House Pipers Way, Swindon, SN38 1NW |
| PRITCHARD, Sandra RESIGNED | Secretary | 10 Jan 2002 | 29 Nov 2007 | | | Manor Farm House, Bushton, Wiltshire, SN4 7PX |
| SMITHERS, Tonia Lorraine RESIGNED | Secretary | 29 Nov 2007 | 13 May 2008 | | | 1 Little Orchard, Fosseway, Midsomer Norton, Radstock, Somerset, BA3 4AU |
| TEMPLEMAN, Nicola Ann RESIGNED | Secretary | 01 Aug 1992 | 18 Jun 1993 | | | 100 Molrams Lane, Great Baddow, Chelmsford, Essex, CM2 7AL |
| VINALL, Philip Gary RESIGNED | Secretary | 13 May 2008 | 21 Jul 2010 | | | Nationwide House Pipers Way, Swindon, SN38 1NW |
| BANKS, Janice Willmott RESIGNED | Director | 30 Oct 1994 | 03 Nov 1997 | England | September 1960 | 7, Bristol Road, Chippenham, Wiltshire, SN15 4BQ |
| BEALE, Graham John RESIGNED | Director | 05 Apr 2003 | 07 Dec 2006 | | October 1958 | 6 Hids Copse Road, Cumnor Hill, Oxford, Oxfordshire, OX2 9JJ |
| DALES, Alistair Robert Harry RESIGNED | Director | 29 Jul 1999 | 04 Apr 2003 | | May 1949 | Orchard Cottage, Brook Street, Moreton Pinkey, Northampton, NN11 3SL |
| KRAUS, Frank Charles RESIGNED | Director | | 02 Aug 1992 | | December 1943 | Elm View Farley Green, Albury, Guildford, Surrey, GU5 9DN |
| MADDOCKS, Caroline Susan RESIGNED | Director | 01 Apr 2007 | 30 Jun 2010 | England | March 1962 | Nationwide House Pipers Way, Swindon, SN38 1NW |
| MCQUEEN, Michael Robert RESIGNED | Director | | 02 Aug 1992 | | March 1954 | 12 Rowsley Avenue, Hendon, London, NW4 1AJ |
| NOWELL, Stephen Gerrard RESIGNED | Director | 03 Nov 1997 | 29 Jul 1999 | | May 1963 | Belmont Abson Road, Pucklechurch, Bristol, BS16 9SD |
| RENNISON, Mark Martin RESIGNED | Director | 21 Jul 2010 | 13 Sep 2019 | England | August 1960 | Nationwide House Pipers Way, Swindon, SN38 1NW |
| RIGNEY, David James RESIGNED | Director | 01 Oct 2006 | 21 Jul 2010 | United Kingdom | June 1963 | Nationwide House Pipers Way, Swindon, SN38 1NW |
| SIMPSON, Bernard Keith RESIGNED | Director | 29 Jul 1999 | 16 Mar 2007 | | January 1948 | Rosedale Cottage, Petersham Lane Gaunts Common, Wimborne, Dorset, BH21 4JS |
| WILLENS, James Henry RESIGNED | Director | 05 Apr 2005 | 30 Sep 2006 | | June 1956 | Ernle Cottage, Etchilhampton, Devizes, Wiltshire, SN10 3JJ |
| WILSON, Charles Richard Lorimer RESIGNED | Director | 02 Aug 1992 | 29 Jul 1999 | | November 1949 | 2 Court Gardens, Batheaston, Bath, Avon, BA1 7PH |
| COUNTRYWIDE ESTATE AGENTS RESIGNED | Director | 02 Aug 1992 | 30 Oct 1994 | | | Nationwide House, Pipers Way, Swindon, Wiltshire, SN38 1NW |