| MURRAY, Charles Douglas RESIGNED | Secretary | | 12 Mar 1999 | | | The Gables, 2 Corsehill Road, Ayr, KA7 2ST |
| O'BOYLE, Graham RESIGNED | Secretary | 08 Mar 1999 | 01 Sep 2012 | | | 56 Moorburn Road, Largs, Ayrshire, KA30 9HY |
| TOYN, Charles Clifford RESIGNED | Secretary | 01 Sep 2012 | 27 Nov 2017 | | | Hillhouse Quarry, Troon, Ayrshire, KA10 7HX |
| CAMPBELL, Colin RESIGNED | Director | 06 Sep 1995 | 08 Mar 1999 | | November 1947 | 24 St Albans Road, Edinburgh, EH9 2LU |
| CAMPBELL, David Brennan RESIGNED | Director | | 21 Aug 1993 | | June 1930 | 4 Braden Drive, Alloway, Ayr |
| CAMPBELL, Margaret Thomson RESIGNED | Director | | 31 Jul 1990 | | August 1911 | 4 Golf Road, Clarkston, Glasgow, Lanarkshire, G76 7LZ |
| CLARK, James Brown RESIGNED | Director | | 10 Nov 1998 | | November 1909 | 6 Tower Place, Helensburgh |
| JAMIESON, Brian Charles RESIGNED | Director | | 01 Jun 1998 | | June 1947 | 36 Midton Road, Prestwick, Ayrshire, KA9 1PL |
| MCDOWALL, Stuart RESIGNED | Director | 01 Aug 1999 | 06 Apr 2001 | | January 1963 | 19 Glen Craig Terrace, Fenwick, Kilmarnock, Ayrshire, KA3 6DE |
| MCNAUGHTON, Robert RESIGNED | Director | 01 Sep 2012 | 27 Nov 2017 | Scotland | January 1966 | Hillhouse Quarry, Troon, Ayrshire, KA10 7HX |
| MUIR, Gordon Archibald Halliday RESIGNED | Director | 08 Mar 1999 | 30 Apr 2011 | Scotland | June 1943 | Muirfield 20a Fullerton Drive, Seamill, Ayrshire, KA23 9HT, Scotland |
| MURRAY, Charles Douglas RESIGNED | Director | 05 Mar 1999 | 31 Mar 2015 | United Kingdom | September 1945 | The Gables, 2 Corsehill Road, Ayr, KA7 2ST |
| MURRAY, Charles Douglas RESIGNED | Director | | 08 Mar 1999 | United Kingdom | September 1945 | The Gables, 2 Corsehill Road, Ayr, KA7 2ST |
| O'BOYLE, Graham RESIGNED | Director | 01 Sep 2012 | 07 Dec 2016 | United Kingdom | December 1956 | Hillhouse Quarry, Troon, Ayrshire, KA10 7HX |
| PATON, Elizabeth Addie RESIGNED | Director | | 08 Mar 1999 | | November 1921 | 13 Clochranhill Road, Ayr, KA7 4PZ |
| SCOTT, Alfred Trotter RESIGNED | Director | | 25 Jul 1990 | | August 1901 | 38 Castlehill Road, Ayr, Ayrshire, KA7 2HZ |
| VERNON, Greville Edward Mervyn RESIGNED | Director | 08 Mar 1999 | 27 Nov 2017 | England | July 1944 | Newington House, Kingscote, Tetbury, Gloucestershire, GL8 8UE |
| VERNON, Hugh Richard Mervyn RESIGNED | Director | 08 Mar 1999 | 27 Nov 2017 | Scotland | January 1947 | Stairaird, Mauchline, Ayrshire, KA5 5TD |
| WOOD, Andrew Jardine RESIGNED | Director | 01 Nov 2002 | 10 Jul 2009 | | July 1944 | 1 Garrell Avenue, Kilsyth, Glasgow, Lanarkshire, G65 9PZ |