| Paoli Bros and Sons, Alfredo Paoli and Giovanni Paoli, both British subjects, Giampaolo Paoli and Giancarlo Paoli | East Road, Hoxton, London Borough of Hackney, London, Greater London, England, N1 6AD, UK | |
| Dino Romei | London Borough of Hackney, London, Greater London, England, N16 9ND, UK | |
| Onofrio Piacquadio and George Piacquadio, trading as Pogi | 37, Balfe Street, Angel, King's Cross, London Borough of Islington, London, Greater London, England, N1, UK | |
| Lorenzo Menesini, and Leo David Menesini, both british subjects, trading as Menesini Bros. | Pickering Street, Angel, Islington, London Borough of Islington, London, Greater London, England, N1, UK | |
| DURON. Max Lohnberg and Herbert Hermann Louis Lohnberg, both British subjects. | London Borough of Islington, London, Greater London, England, N5 1XH, UK | |
| Herbert Hermann Louis Lohnberg, a british subject | London Borough of Islington, London, Greater London, England, N19 4HY, UK | |
| Egisto Carli of italian nationality | London Borough of Islington, London, Greater London, England, N1 9RY, UK | |
| Guido Quattromini, Gino Berti and Umberto Berti, all British subjects, trading as F. & B. Sales | London Borough of Islington, London, Greater London, England, N1 9RG, UK | |
| Elia Brunicardi, Milo Brunicardi and Lino Maini, all British subjects | London Borough of Islington, London, Greater London, England, N1 0SR, UK | |
| Bruno Besagni, a British subject | London Borough of Islington, London, Greater London, England, N1 9RY, UK | |
| Leo David Menesini | Corsham Street, Hoxton, London Borough of Hackney, London, Greater London, England, N1 6DP, UK | |
| Vittorio Mocchi, an Italian citizen | London Borough of Islington, London, Greater London, England, N1 8JQ, UK | |
| A.W.M. Faulkner & Co. - 14 Oursitor Street | Chancery Lane, 322, High Holborn, Holborn, London Borough of Camden, London, Greater London, England, WC1V 6AZ, UK | |
| Stanley, Popplewell, Francis & Ross | London, Greater London, England, EC4A 1LL, United Kingdom | |
| Marks & Clerk | London Borough of Camden, London, Greater London, England, WC2A 3BP, UK | |
| Sanderson & Co. | London Borough of Camden, London, Greater London, England, WC1R 4LP, UK | |
| Sanderson & Co (2) | London, Greater London, England, EC4A 1DT, United Kingdom |
