Internet

Information for investors and about the company is available from our
corporate homepage:

United Kingdom

Investor Relations - Europe
Glaxo Wellcome House
Berkeley Avenue
Greenford
Middlesex UB6 0NN
Tel: +44 (0)20 8966 8401/8298
Fax: +44 (0)20 8966 8587

Registrar
Lloyds TSB Registrars
The Causeway
Worthing
West Sussex BN99 6DA
Tel: +44 (0)1903 833 960 General enquiries
Tel: +44 (0)1903 854 287 DRIP enquiries
Tel: +44 (0)870 242 4244 ISA enquiries
Tel: +44 (0)1903 833 412 Annual Report orderline

Glaxo Wellcome corporate PEPs
The Share Centre Limited
Oxford House
Oxford Road
Aylesbury
Bucks HP21 8SZ
Tel: +44 (0)1296 414 144

Corporate share dealing facility
NatWest Stockbrokers
Corporate & Employee Service
55 Mansell Street
London E1 8AN
Tel: +44 (0)870 600 3080
Tel: +44 (0)20 7895 5923

Head Office and Registered Office

GlaxoSmithKline plc
Glaxo Wellcome House
Berkeley Avenue
Greenford
Middlesex UB6 0NN
Tel: +44 (0)20 8966 8000
Fax: +44 (0)20 8966 8330

United States of America

Investor Relations
One Franklin Plaza
PO Box 7929
Philadelphia
Tel: +1 215 751 7003
Fax: +1 215 751 3233

ADR programme administrator
The Bank of New York
Shareholder Relations
PO Box 11258
Church Street Station
New York NY 10286-1258
Tel: +1 877 353 1154 toll free
Tel: +1 908 769 9835 outside the USA

Customer Response Center
Tel: +1 888 825 5249 toll free