Blocklisting Interim Review

London Stock Exchange Group PLC
04 December 2007



                        BLOCK LISTING SIX MONTHLY RETURN


Information provided on this form must be typed or printed electronically and
provided to an ris.

Date: 30 November 2007


Name of applicant:                                         London Stock Exchange Group plc

Name of scheme:                                            The London Stock Exchange Long Term Incentive Plan 2004

Period of return:                           From:          1 June 2007            To:        30 November 2007

Balance of unallotted securities under scheme(s) from      35,000
previous return:

Plus:  The amount by which the block scheme(s) has been    nil
increased since the date of the last return (if any
increase has been applied for):

Less:  Number of securities issued/allotted under scheme   nil
(s) during period (see LR3.5.7G):

Equals:  Balance under scheme(s) not yet issued/allotted   35,000
at end of period:


Name of contact:                                           Lisa Condron

Telephone number of contact:                               020 7797 1000




                        BLOCK LISTING SIX MONTHLY RETURN



Information provided on this form must be typed or printed electronically and
provided to an ris.



Date: 30 November 2007


Name of applicant:                                         London Stock Exchange Group plc

Name of scheme:                                            The London Stock Exchange Initial Share Plan

Period of return:                           From:          1 June 2007            To:        30 November 2007

Balance of unallotted securities under scheme(s) from      680,000
previous return:

Plus:  The amount by which the block scheme(s) has been    nil
increased since the date of the last return (if any
increase has been applied for):

Less:  Number of securities issued/allotted under scheme   nil
(s) during period (see LR3.5.7G):

Equals:  Balance under scheme(s) not yet issued/allotted   680,000
at end of period:


Name of contact:                                           Lisa Condron

Telephone number of contact:                               020 7797 1000



                        BLOCK LISTING SIX MONTHLY RETURN



Information provided on this form must be typed or printed electronically and
provided to an ris.



Date: 30 November 2007


Name of applicant:                                         London Stock Exchange Group plc

Name of scheme:                                            The London Stock Exchange Annual Share Plan

Period of return:                           From:          1 June 2007            To:        30 November 2007

Balance of unallotted securities under scheme(s) from      150,000
previous return:

Plus:  The amount by which the block scheme(s) has been    nil
increased since the date of the last return (if any
increase has been applied for):

Less:  Number of securities issued/allotted under scheme   nil
(s) during period (see LR3.5.7G):

Equals:  Balance under scheme(s) not yet issued/allotted   150,000
at end of period:


Name of contact:                                           Lisa Condron

Telephone number of contact:                               020 7797 1000



                        BLOCK LISTING SIX MONTHLY RETURN



Information provided on this form must be typed or printed electronically and
provided to an ris.



Date: 30 November 2007


Name of applicant:                                         London Stock Exchange Group plc

Name of scheme:                                            The London Stock Exchange Executive Share Option Scheme

Period of return:                           From:          1 June 2007            To:        30 November 2007

Balance of unallotted securities under scheme(s) from      615,000
previous return:

Plus:  The amount by which the block scheme(s) has been    nil
increased since the date of the last return (if any
increase has been applied for):

Less:  Number of securities issued/allotted under scheme   nil
(s) during period (see LR3.5.7G):

Equals:  Balance under scheme(s) not yet issued/allotted   615,000
at end of period:


Name of contact:                                           Lisa Condron

Telephone number of contact:                               020 7797 1000





                        BLOCK LISTING SIX MONTHLY RETURN



Information provided on this form must be typed or printed electronically and
provided to an ris.



Date: 30 November 2007


Name of applicant:                                         London Stock Exchange Group plc

Name of scheme:                                            The London Stock Exchange SAYE Option Scheme

Period of return:                           From:          1 June 2007            To:        30 November 2007

Balance of unallotted securities under scheme(s) from      20,000
previous return:

Plus:  The amount by which the block scheme(s) has been    nil
increased since the date of the last return (if any
increase has been applied for):

Less:  Number of securities issued/allotted under scheme   nil
(s) during period (see LR3.5.7G):

Equals:  Balance under scheme(s) not yet issued/allotted   20,000
at end of period:


Name of contact:                                           Lisa Condron

Telephone number of contact:                               020 7797 1000




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            The company news service from the London Stock Exchange