| Alias | Apsley Mills | Atlas Copco (Hemel Hempstead) | Dickinsons (Apsley Mills) | Dickinson's Silver | Hemel Hempstead Band | House of Dickinson | John Dickinson's (Apsley) | John Dickinsons (Apsley) | John Dickinson's Apsley Mills | John Dickinsons Apsley Mills | John Dickinson Silver | John Dickinson's Works | John Dickinson Works |