Records for Marion & Co.
| Year | Name | Title | Address |
| 1872 | Marion & Co., | | 22, Soho Square, W. |
| 1875 | Marion & Co., | | [Not Listed] |
| 1878 | Marion & Co., | | Soho Square |
| 1879 | Marion & Co., | | 22, Soho Square |
| 1880 | Marion & Co., | | Soho Square |
| 1881 | Marion & Co., | | Soho Square |
| 1883 | Marion & Co., | | Soho Square |
| 1884 | Marion & Co., | | Soho Square |
| 1885 | Marion & Co., | | [Not Listed] |
| 1887 | Marion & Co., | | 22, Soho Square |
| 1888 | Marion & Co., | | 22, Soho Square, W. |
| 1889 | Marion & Co., | | 22, Soho Square, W. |
| 1890 | Marion & Co., | | 22 and 23, Soho Square |
| 1893 | Marion & Co., | | 22 & 23, Soho Square, W. |
| 1894 | Marion & Co., | | 22 & 23, Soho Square, W. |
| 1899 | Marion & Co., | | 22 & 23, Soho Square, W. |