Correspondence, arranged alphabetically and in chronological order as listed below.
- Beit, Hellbut & Co., of London (1)
- Bell, William, of Belfast, Ireland (5)
- Bower, William, of Liverpool, Lancs (135)
- Brander, John, of London (1)
- Buchanan, Benjamin, & Co., of Manchester, Lancs (1)
- Buchanan, Brown & Co., of Glasgow, Scotland (1)
- Buchanan, Mann & Co., of Calcutta, India (1)
- Cartledge, Samuel, & Son, of Nottingham (32)
- Castellain, H., Schaezler & Co., of London (1)
- Cazenove, James, & Co., of London (6)
- Clark, John, of Edinburgh, Scotland (1)
- Clogg, Norris & Co., of Manchester, Lancs (1)
- Cochrane, John, & Co., of Glasgow, Scotland (9)
- Coutts, John, & Co., of Chesterfield, Derbs (1)
- Cowan, James, of Belfast, Ireland (1)
- Cundey, William, & Co., of Holymoor Mills, Chesterfield, Derbs (8)
- Dale, John, of London (1)
- Dalwig, J.C., of St Gallen, Switzerland (1)
- Dempsey & Pickard, of Liverpool, Lancs (1)
- Dixon, W.S., of Liverpool, Lancs (2)
- Duckworth & Watkins, of Liverpool, Lancs (1)
- Duckworth, Hugh, of Manchester, Lancs (1)
- Edward, John, of Manchester, Lancs (1)
- Fearne, Charles, of Peruwelz, Belgium (3)
- Gaskell, James, of Chapel-en-le-Frith, Derbs (1)
- Gee, Loft & Co., of Hull, Yorks (34)
- Gill, George, of Nottingham (41)
- Glinz, Peter, of St Gallen, Switzerland (3)
- Greg, R.H. (1)
- Guirtanner, of St Gallen, Switzerland (3)
- Harrison, Joseph, of Liverpool, Lancs (6)
- Heathcoat, John, of Tiverton, Devon (3)
- Herteuffer, G.G., of St Gallen, Switzerland (1)
- Heywood Brothers & Co., of Manchester, Lancs (1)
- Hindley, Thomas & Henry, of Charleston, U.S.A. (14)
- Hird, Dawson, Hardy & Field, of Low Moor Iron Works, Low Moor, Yorks (1)
- Hottinger & Co., of Paris (6)
- Hunter, John & William, of Belfast, Ireland (12)
- Johnson, John, of Liverpool, Lancs (1)
- Johnstone, George, of Genoa, Italy (1)
- Jones, William, of Leipzig, Germany (10)
- Kearsley, John, & Son, of Liverpool, Lancs (72)
- Kelly, William, of Glasgow, Scotland (1)
- Lancaster, Thomas, of Glasgow, Scotland (1)
- Leech, Thomas, Son & Co., of Liverpool, Lancs (2)
- Lindsay & Gordon, of Liverpool, Lancs (6)
- Lithgow, George, & Co., of Glasgow, Scotland (1)
- Longsdon, John & William, of Belfast, Ireland (17)
- McConnell, William, of Belfast, Ireland (17)
- McCoull, Walter, of New Orleans, U.S.A. (1)
- McGavin, Robert, & Co., of Glasgow, Scotland (66)
- Malam, John, of Rochdale, Lancs (8)
- Manchester Chamber of Commerce (2)
- Mellor, J. & J., of Holymoorside, Derbs (10)
- Melly & Schmid, of Liverpool, Lancs (1)
- Middleton, Thomas, of Loughborough, Leics (1)
- Mieville, Francis, of Milan, Italy (1)
- Moffat, Martin, & Co., of Liverpool, Lancs (1)
- Molyneux, A.L., of Savannah, U.S.A. (11)
- Molyneux, E. Junior, of Liverpool, Lancs (3)
- Molyneux, W.C., of Charleston, U.S.A. (1)
- Muralt, L., of Zurich, Switzerland (2)
- Mylins, Charles, of Frankfurt, Germany (6)
- Needham, Nixon & Allcock, of Nottingham (9)
- North British Insurance Office, of Manchester, Lancs (1)
- Ormrod, Oliver, of Bolton, Lancs (8)
- Pearson, Benjamin Junior, & Co., of Brough, Derbs (5)
- Perkins, Harrison & Heath, of Fleet Street, London (2)
- Pursell, Richard, of Manchester, Lancs (1)
- Railton, J. & J., of Manchester, Lancs (1)
- Rathbone, Benson, of Liverpool, Lancs (5)
- Reid, James, of Belfast, Ireland (9)
- Reid, John H., of Savannah, U.S.A. (1)
- Reimann, F.W., of Berlin, Germany (6)
- Salomon, Nathans, of Berlin, Germany (6)
- Sampson, Batard & Co., of London (1)
- Schadow, Julius, of Berlin, Germany (8)
- Schiess Brothers, of Herisau, Switzerland (8)
- Schlapper, J.J., of Herisau, Switzerland (16)
- Schofield, Robert, of Manchester, Lancs (1)
- Schreiber, Hoffmann & Hulme, of London (4)
- Sprüngli, Nicholas, of St Gallen, Switzerland (1)
- Stuart, George, & Sons, of Staveley, Nr Kendal, Westm (1)
- Stuart, William, of Charleston, U.S.A. (2)
- Tanner, B., of Paris, France (3)
- Taylor, Hindle & Co., of Bolton, Lancs (1)
- Taylor, Potter & Co., of Liverpool, Lancs (1)
- Thompson, J., & Co., of Hull, Yorks (1)
- Trapmann, Schmidt & Co., of Charleston, U.S.A. (26)
- Voit, Lavison & Co., of Trieste (1)
- Weniger, Michael, & Co., of St Gallen, Switzerland (24)
- Weyermann, Gaspard, of St Gallen, Switzerland (1)
- Whiteley, John, & Sons, of Halifax, Yorks (1)
- Widdop, William, of Brighouse, Yorks (3)
- Williamson, John, of Liverpool, Lancs (1)
- Wilson, D., of Belfast, Ireland (1)
- Wilson, W. & S., of Nottingham (1)
- Yates & Cox, of Liverpool, Lancs (1)