| Alba Life Endowment | Norwich Union Endowment |
| ALICO Endowment | Pearl Assurance (post-1981) Endowment |
| Australian Mutual Provident Endowment | Pearl Assurance (pre 1982) Endowment |
| Axa Equity & Law Endowment | Pearl Assurance (pre-1982) Endowment |
| AXA Equity & Law (post 10/86) Endowment | Pioneer Friendly Society Endowment |
| Britannia Life Endowment | Pioneer Mutual Endowment |
| Britannic Assurance Endowment | Pioneer Mutual Endowment |
| Canada Life Endowment | Police Mutual Endowment |
| Canada life Endowment | Provident Capital (now Old Mutual) Endowment |
| Century Life Endowment | Provident Life Endowment |
| CGU Life Endowment | Provident Mutual Endowment |
| Children’s Mutual Endowment | Provincial Life Endowment |
| Co-operative CIS Endowment | Prudential Endowment |
| City of Westminster Endowment | Refuge Assurance Endowment |
| Clerical Medical Endowment | Reliance Mutual Endowment |
| Colonial Mutual Endowment | RNPFN Endowment |
| Commercial Union Endowment | Royal Life Endowment |
| Crusader Endowment | Royal Life (B) Endowment |
| Eagle Star Endowment | Royal Liver Endowment |
| Ecclesiastical Endowment | Royal London Endowment |
| Forester Life Endowment | Royal Sun Alliance Endowment |
| Friends Provident Endowment | Scottish Amicable Endowment |
| FS Insurance Endowment | Scottish Amicable (post 1991) Endowment |
| General Accident (post-1981) Endowment | Scottish Equitable Endowment |
| General Accident (pre 1982) Endowment | Scottish Friendly Endowment |
| General Accident (pre-1982) Endowment | Scottish Legal Endowment |
| Gresham Life Endowment | Scottish Life Endowment |
| Guardian Royal Exchange Endowment | Scottish Mutual Endowment |
| Hearts of Oak Endowment | Scottish Provident Endowment |
| Imperial Life Endowment | Scottish Widows Endowment |
| Irish Life Endowment | Standard Life Endowment |
| Legal & General Endowment | Sun Alliance Endowment |
| Legal & General (UK) Endowment | Sun Life Endowment |
| Life Association of Scotland Endowment | Sun Life of Canada (post-1980) Endowment |
| Liverpool Victoria Endowment | Sun Life of Canada (pre-1981) Endowment |
| London & Manchester Endowment | Teachers Assurance Endowment |
| London Life Endowment | UK Provident Institution Endowment |
| M & G Life Endowment | United Friendly Endowment |
| MGM Assurance Endowment | Wesleyan & General Endowment |
| National Mutual Life Endowment | Windsor Life Endowment |
| National Provident Institute Endowment | Winterthur Life Endowment |
| National Provincial Endowment | Yorkshire General Endowment |
| NM Life of Australasia Endowment | |