| Arts Council of Great Britain | Arts Council of Great Britain Pension Fund and Cash Benefits Scheme | 1st January 1965 | 1st January 1965 |
| British Steel Corporation, or any company participating in their approved pension scheme | British Steel Corporation Staff Superannuation Scheme | 28th April 1966 | 28th April 1967 |
| British Tourist Authority, or any body participating in their approved pension scheme | The British Tourist Boards' Staff Pension Scheme | 14th July 1956 | 14th July 1957 |
| Consumer Council | The Consumer Council Staff Superannuation Fund and Staff Life Assurance Scheme | 15th March 1964 | 15th March 1965 |
| Electrical Research Association | The Electrical Research Association Pension Fund | 1st June 1965 | 1st June 1965 |
| Highlands and Islands Development Board | Highlands and Islands Development Board Superannuation and Cash Benefit Schemes | 1st November 1964 | 1st November 1965 |
| House of Commons Offices | The House of Commons Staff Superannuation Scheme | 27th December 1953 | 31st December 1967 |
| Immigration Appeals Adjudicators | Adjudicators (Immigration Appeals Act 1969) Superannuation Scheme | 1st March 1969 | 1st March 1970 |
| London School of Economics and Political Science, or any associated organisation participating in their approved pension scheme | The London School of Economics and Political Science 1965 Pension and Assurance Scheme | 1st August 1964 | 1st August 1965 |
| Meat and Livestock Commission | Meat and Livestock Commission Pension Plan | 1st October 1967 | 1st October 1968 |
| National Ports Council | National Ports Council Pension Fund and Retirement Benefits Fund | 15th June 1963 | 15th June 1964 |
| National Union of Teachers | National Union of Teachers Staff Superannuation Fund | 1st September 1965 | 1st September 1965 |
| Post Office | The Post Office Staff Superannuation Scheme | 1st October 1968 | 1st October 1969 |
| Post Office and Civil Service Sanatorium Society | Post Office and Civil Service Sanatorium Society Staff Superannuation Fund and Supplementary Staff Superannuation Fund | 1st July 1964 | 1st July 1965 |
| Royal College of Art | Royal College of Art Staff Pension Fund and Life Assurance Scheme | 1st April 1966 | 1st April 1967 |
| Royal Hospital and Home for Incurables Putney | Royal Hospital and Home for Incurables Putney Staff Superannuation Fund and Supplementary Staff Superannuation Fund | 1st November 1962 | 1st November 1963 |
| A body employing teachers who are superannuable by virtue of the Teachers (Superannuation) Act (Northern Ireland) 1950 | The Superannuation Scheme established by virtue of the Teachers (Superannuation) Act (Northern Ireland) 1950 | 1st April 1950 | 1st April 1950 |