Blocklisting Interim Review

Experian Group Limited
14 March 2008

                             EXPERIAN GROUP LIMITED


                        BLOCK LISTING SIX MONTHLY RETURN



Name of applicant:                     Experian Group Limited
Name of scheme:                        The GUS plc 1998 Approved Executive Share
                                       Option Scheme
Period of return:              From:   15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of
unallotted
securities under
scheme(s) from
previous return:                                                         780,581
--------------------------------------------------------------------------------
Plus: The amount by
which the block
scheme has been
increased since the
date of the last
return (if any
increase has been
applied for):                                                                  0
--------------------------------------------------------------------------------
Less: Number of
securities
issued/allotted
under scheme (see
LR3.5.7G):                                                                     0
--------------------------------------------------------------------------------
Equals: Balance
under scheme not yet
issued/allotted at
end of period:                                                           780,581
--------------------------------------------------------------------------------





Name of applicant:                      Experian Group Limited
Name of scheme:                         The GUS plc 1998 Non-Approved Executive
                                        Share Option Scheme
Period of return:              From:    15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of
unallotted
securities under
scheme(s) from
previous return:                                                      11,885,015
--------------------------------------------------------------------------------
Plus: The
amount by which
the block scheme
has been
increased since
the date of the
last return (if
any increase has
been applied
for):                                                                          0
--------------------------------------------------------------------------------
Less: Number of
securities
issued/allotted
under scheme
(see LR3.5.7G):                                                           16,108
--------------------------------------------------------------------------------
Equals: Balance
under scheme not
yet
issued/allotted
at end of
period:                                                               11,868,907
--------------------------------------------------------------------------------





Name of applicant:                      Experian Group Limited
Name of scheme:                         The GUS plc North America Exective Stock
                                        Option Plan 2000
Period of return:              From:    15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of
unallotted
securities under
scheme(s) from
previous return:                                                               0
--------------------------------------------------------------------------------
Plus: The amount
by which the block
scheme has been
increased since
the date of the
last return (if
any increase has
been applied for):                                                             0
--------------------------------------------------------------------------------
Less: Number of
securities
issued/allotted
under scheme (see
LR3.5.7G):                                                                     0
--------------------------------------------------------------------------------
Equals: Balance
under scheme not
yet
issued/allotted at
end of period:                                                                 0
--------------------------------------------------------------------------------






Name of applicant:                      Experian Group Limited
Name of scheme:                         The GUS plc Performance Share Plan
Period of return:              From:    15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of unallotted
securities under scheme(s)
from previous return:                                                  2,000,000
--------------------------------------------------------------------------------
Plus: The amount by which
the block scheme has been
increased since the date of
the last return (if any
increase has been applied
for):                                                                          0
--------------------------------------------------------------------------------
Less: Number of securities
issued/allotted under scheme
during period (see
LR3.5.7G):                                                                     0
--------------------------------------------------------------------------------
Equals: Balance under
scheme not yet
issued/allotted at end of
period:                                                                2,000,000
--------------------------------------------------------------------------------





Name of applicant:                      Experian Group Limited
Name of scheme:                         The GUS plc Savings Related Share Option
                                        Scheme
Period of return:              From:    15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of unallotted
securities under scheme(s)
from previous return:                                                    809,042
--------------------------------------------------------------------------------
Plus: The amount by which
the block scheme has been
increased since the date of
the last return (if any
increase has been applied
for):                                                                          0
--------------------------------------------------------------------------------
Less: Number of securities
issued/allotted under scheme
(see LR3.5.7G):                                                          169,292
--------------------------------------------------------------------------------
Equals: Balance under
scheme not yet
issued/allotted at end of
period:                                                                  639,750
--------------------------------------------------------------------------------






Name of applicant:                      Experian Group Limited
Name of scheme:                         The GUS plc Savings Related Share Option
                                        Scheme (Ireland)
Period of return:              From:    15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of
unallotted
securities under
scheme(s) from
previous return:                                                          16,307
--------------------------------------------------------------------------------
Plus: The amount
by which the block
scheme has been
increased since
the date of the
last return (if
any increase has
been applied for):                                                             0
--------------------------------------------------------------------------------
Less: Number of
securities
issued/allotted
under scheme
during period (see
LR3.5.7G):                                                                 4,966
--------------------------------------------------------------------------------
Equals: Balance
under scheme not
yet
issued/allotted at
end of period:                                                            11,431
--------------------------------------------------------------------------------






Name of applicant:                     Experian Group Limited
Name of scheme:                        The GUS plc International Savings Related
                                       Share Option Scheme
Period of return:              From:   15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of
unallotted
securities
under
scheme(s) from
previous
return:                                                                   83,582
--------------------------------------------------------------------------------
Plus: The amount
by which the block 
scheme has been
increased since 
the date of the 
last return (if 
any increase has
been applied for):                                                                          0
--------------------------------------------------------------------------------
Less: Number
of securities
issued/allotte
d under scheme
during period
(see
LR3.5.7G):                                                                 5,577
--------------------------------------------------------------------------------
Equals:
Balance under
scheme not yet
issued/allotte
d at end of
period:                                                                   78,005
--------------------------------------------------------------------------------






Name of applicant:                      Experian Group Limited
Name of scheme:                         The GUS plc North America Qualified
                                        Employee Stock Purchase Plan
Period of return:              From:    15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of
unallotted
securities
under
scheme(s) from
previous
return:                                                                        0
--------------------------------------------------------------------------------
Plus: The amount 
by which the block 
scheme has been
increased since 
the date of the 
last return (if 
any increase has
been applied for):                                                                          0
--------------------------------------------------------------------------------
Less: Number
of securities
issued/allotte
d under scheme
(see
LR3.5.7G):                                                                     0
--------------------------------------------------------------------------------
Equals:
Balance under
scheme not yet
issued/allotte
d at end of
period:                                                                        0
--------------------------------------------------------------------------------





Name of applicant:                      Experian Group Limited
Name of scheme:                         The Experian Reinvestment Plan
Period of return:              From:    15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of unallotted
securities under scheme(s)
from previous return:                                                  2,997,044
--------------------------------------------------------------------------------
Plus: The amount by which
the block scheme has been
increased since the date of
the last return (if any
increase has been applied
for):                                                                          0
--------------------------------------------------------------------------------
Less: Number of securities
issued/allotted under scheme
during period (see
LR3.5.7G):                                                                     0
--------------------------------------------------------------------------------
Equals: Balance under
scheme not yet
issued/allotted at end of
period:                                                                2,997,044
--------------------------------------------------------------------------------






Name of applicant:                      Experian Group Limited
Name of scheme:                         The Experian Special Reinvestment Plan
Period of return:              From:    15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of unallotted
securities under scheme(s)
from previous return:                                                    757,747
--------------------------------------------------------------------------------
Plus: The amount by which
the block scheme has been
increased since the date of
the last return (if any
increase has been applied
for):                                                                          0
--------------------------------------------------------------------------------
Less: Number of securities
issued/allotted under scheme
during period (see
LR3.5.7G):                                                                     0
--------------------------------------------------------------------------------
Equals: Balance under
scheme not yet
issued/allotted at end of
period:                                                                  757,747
--------------------------------------------------------------------------------






Name of applicant:                      Experian Group Limited
Name of scheme:                         The Experian Performance Share Plan
Period of return:              From:    15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of unallotted
securities under scheme(s)
from previous return:                                                  4,000,000
--------------------------------------------------------------------------------
Plus: The amount by which
the block scheme has been
increased since the date of
the last return (if any
increase has been applied
for):                                                                          0
--------------------------------------------------------------------------------
Less: Number of securities
issued/allotted under scheme
during period (see
LR3.5.7G):                                                                     0
--------------------------------------------------------------------------------
Equals: Balance under
scheme not yet
issued/allotted at end of
period:                                                                4,000,000
--------------------------------------------------------------------------------





Name of applicant:                      Experian Group Limited
Name of scheme:                         The Experian Share Option Plan
Period of return:              From:    15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of unallotted
securities under scheme(s)
from previous return:                                                  1,730,000
--------------------------------------------------------------------------------
Plus: The amount by which
the block scheme has been
increased since the date of
the last return (if any
increase has been applied
for):                                                                          0
--------------------------------------------------------------------------------
Less: Number of securities
issued/allotted under scheme
during period (see
LR3.5.7G):                                                                     0
--------------------------------------------------------------------------------
Equals: Balance under
scheme not yet
issued/allotted at end of
period:                                                                1,730,000
--------------------------------------------------------------------------------





Name of applicant:                    Experian Group Limited
Name of scheme:                       The Experian UK Approved All Employee Plan
Period of return:              From:  15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of unallotted
securities under scheme(s)
from previous return:                                                          0
--------------------------------------------------------------------------------
Plus: The amount by which
the block scheme has been
increased since the date of
the last return (if any
increase has been applied
for):                                                                          0
--------------------------------------------------------------------------------
Less: Number of securities
issued/allotted under scheme
during period (see
LR3.5.7G):                                                                     0
--------------------------------------------------------------------------------
Equals: Balance under
scheme not yet
issued/allotted at end of
period:                                                                        0
--------------------------------------------------------------------------------





Name of applicant:                      Experian Group Limited
Name of scheme:                         The Experian Free Share Plan (UK Part)
Period of return:              From:    15 September 2007 To:    14 March 2008
--------------------------------------------------------------------------------
Balance of unallotted
securities under scheme(s)
from previous return:                                                     65,035
--------------------------------------------------------------------------------
Plus: The amount by which
the block scheme has been
increased since the date of
the last return (if any
increase has been applied
for):                                                                          0
--------------------------------------------------------------------------------
Less: Number of securities
issued/allotted under scheme
during period (see
LR3.5.7G):                                                                 3,119
--------------------------------------------------------------------------------
Equals: Balance under
scheme not yet
issued/allotted at end of
period:                                                                   61,916
--------------------------------------------------------------------------------



Name of contact:                   Ronan Hanna, Deputy Company Secretary
Telephone number of contact:       + 353 1 846 9128







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