E. H. Keeling & Son, London
C. W. Eves & Co. Ltd.|
Lemon Hart & Son Ltd.
Alfred Lamb, London
Thomas Lowndes & Co, London
United Rum Merchants, London
Henry White & Co's
On the 10th and 11th May 1941, Alfred Lamb & Son were bombed out of their London permission on Great Tower Street, White Keeling Rum Merchants were also bombed out of theirs during the Blitz that summer. Portal, Dingwall & Norris took them both into their premises at 40 Eastcheap, London.
[Source: United Rum Merchants' letter, cited 2000]
Here are full texts from the labels
uk279: Keeling's Colonial Demerara Rum; Shipped by E. H. Keeling & Son, London; Produce of British Guyana