Member firm information
If you are an existing member firm of the London Stock Exchange and have any questions about your current membership, please contact your Primary Account Manager on +44 (0) 20 7797 1000.
If you are a private investor and wish to trade on the Exchange's markets please contact one of our retail member firms.
Member firm directory
Member firm information sheets
Search the complete list of member firms in the UK and around the world including up to date address and contact details. You can also search for member firm codes.
Information on member firms' business profile changes, name changes and trading code amendments.
Information for current members
Information and resources for current members of the London Stock Exchange including comprehensive lists of frequently asked questions.