| The corporation of the London borough of Ealing or Hounslow | Gunnersbury Park | The corporations of the London boroughs of Ealing and Hounslow |
| The corporation of the London borough of Camden | Old people's home, Carlton Vale, Paddington | The corporation of the city of Westminster |
| The corporation of the London borough of Hackney | Site for old people's home, Riversdale Road, Islington | The corporation of the London borough of Islington |
| The corporation of the London borough of Tower Hamlets | Plumstead Lodge, 82, Plumstead Common Road, S.E.18 | The corporation of the London borough of Greenwich |
| The corporation of the London borough of Tower Hamlets | Sunbury Lodge, 1, Sunbury Street, S.E.18 | The corporation of the London borough of Greenwich |
| The corporation of the London borough of Tower Hamlets | Weybourne, 1, Finchale Road, S.E.2 | The corporation of the London borough of Greenwich |
| The corporation of the London borough of Tower Hamlets | Perrygrove, Rectory Field Crescent, S.E.7 | The corporation of the London borough of Greenwich |
| The Greater London Council | The Old Fire Station, Turner's Hill, Cheshunt | The county council of Hertfordshire |
| The Greater London Council | Incendiary Bomb Hut, Highways Depot, Turner's Hill, Cheshunt | The county council of Hertfordshire |
| The county council of Essex | Radio and telephone transmitter, Lambourne End, Chigwell | The Greater London Council |
| The county council of Surrey | The former premises of Surbiton County School for Boys No. 4112 together with the caretaker's house | The corporation of the Royal borough of Kingston upon Thames |