Bahram

The Belcher's Club

The Boy Scouts Association

British Phototone

Christian Radio and Television Commission

Cinecord

Cloister Record

Conservative Record

Cow & Gate

Fetherflex

King George V and Queen Mary on HMV

King George V and Queen Mary on Victor.
(The recordings are the same on both the HMV and Victor versions)

Mahatma Gandhi on Columbia LBE 50

Mahatma Gandhi on Columbia LB 67
This is the same recording as issued on Columbia LBE 50. It was a UK issue that came out post World War II. 

British Union Record

Octacros - Jubilee Speech by Edward, Prince of Wales in 1935