Credit Rating

London Stock Exchange Group PLC
08 May 2008

                        London Stock Exchange Group plc



London Stock Exchange Group plc notes the announcement earlier today by Standard
and Poor's that it has assigned an A- (stable outlook) long-term issuer credit
rating to the company.



Further information is available from:

Simon Atkinson - Treasury                    020 7797 1950

Paul Froud - Investor Relations              020 7797 3322

Patrick Humphris - Media                     020 7797 1222

Alessandro Pavesi - Media                    [phone]




                      This information is provided by RNS
            The company news service from the London Stock Exchange