Royal Gunpowder Factory, Waltham Abbey
- Corporate body
Royal Gunpowder Factory, Waltham Abbey
Royal Gunpowder Factory, Faversham
Riverside Milling Company, Glasgow
William Sutcliffe and Sons Ltd
J and H Robinson, Deptford Bridge Mills, Greenwich
The Sun Flour Mills Company Ltd
Associated London Flour Millers
Weaver and Co, millers, Swansea
Hudson, Ward & Co Ltd, millers
A and R Tod Ltd, millers, Leith
Ayling Bros, millers and corn merchants
Bowyer and Son, Stoke Flour Mills, Guildford