This List relates only those Heaters that we are aware of in the UK 
There are many more Worldwide 
Aladdin
Beatrice Harper
Corona
Cosy
Harper ( See Beatrice Harper)
Hitachi
Kero, Keroheat  and Kerosun
POD
Rippingilles
Ruby
Sharp
Toyokuni
Toyostove 
Toyotuni
Toyosun
Toyoset
Valor
Zibro Kamin