O I T UK
13 Diamond Close, Opal Drive, Fox Milne, Milton Keynes,  Bucks MK15 0DU
Tel: 01908 677752       Fax: 01908 679444
Web: http://www.oituk.com       E-mail: info@oituk.com

O K I Systems UK Ltd
550 Dundee Road, Slough,  Berks SL1 4LE
Tel: 01753 819819       Fax: 01753 819899
Web: http://www.askoki.co.uk       E-mail: ukenquiries@okieurope.co.uk

Oakdene International Ltd
The Corner House, 29 Market Street, Alton,  Hampshire GU34 1HA
Tel: 01420  540300       Fax: 01420  540301
Web: http://www.oakdeneinternational.com       E-mail: info@oakdeneinternational.com

Oasis Solutions Ltd
Rutland House, 90/92 Baxter Avenue, Southend-on-Sea,  Essex SS2 6HZ
Tel: 01689 875052       Fax:
Web: http://www.oasis-solutions.com       E-mail: info@oasis-solutions.com

Object 1 - see LBi  UK

Objective Corp
St Cloud Gate, St Cloud Way, Cookham Road, Maidenhead,  Berks SL6 8XD
Tel: 01628 640460       Fax: 01628 640461
Web: http://www.objective.com       E-mail: sales@objective.com

Oce (UK)
Oce House, Chatham Way, Brentwood,  Essex CM14 4DZ
Tel: 0870 600 5544       Fax: 0870 6001113
Web: http://www.oce.com/uk       E-mail: salesinformation@oce.co.uk

Odyssey Sales
26-27 Elder Place, Brighton,  East Sussex BN1 4JF
Tel: 01273 676768       Fax: 01273 676769
Web: http://www.odyssey-sales.com       E-mail: info@odyssey-sales.co.uk

Offtech Ltd
81 Illingworth Close, Mitcham,  Surrey CR4 3QF
Tel: 0208 648 3866       Fax:
Web: http://www.offtechuk.co.uk       E-mail: info@offtechuk.co.uk

On365 Ltd
Weldon Road, Loughborough, Leics LE 11 5RN
Tel: 01509 261100     Fax: 01509 261148
Web: http://www.on365.co.uk    E-Mail: supportingtechnology@on365.co.uk

 On Time Secure Destruction - see P H S Datashred

Onstream Systems (UK) - see Ascertus

Onyx Group
Onyx House (Stockton), 9 Cleltenham Road, Portrack Interchange Business Park, Stockton-on-tees TS18 2AD
Tel: 01642 216200       Fax: 01642 216201
Web: http://www.onyx.net       E-mail: sales@onyx.net

OpenPages Limited
Atrium Court, The Ring, Bracknell,  Berks RG12 1BW
Tel: 01344 393010       Fax: 01344 393101
Web: http://www.openpages.co.uk       E-mail: sales@openpages.com

OpenWorld Data
Oakham Business Park, Hamilton Way, Mansfield, Nottingham,  Notts NG18 5BR
Tel: 01773 810451       Fax: -
Web: http://www.owdata.com       E-mail: scanning@owdata.co.uk

Opex International
Carrington Business Park, Carrington, Manchester,   M31 4YR
Tel: 0161 776 4033       Fax: 0161 776 2663
Web: http://www.opex.com       E-mail: info@opex.com

Optical Record Systems Limited
Image House, Mayflower Close, Chandlers Ford,  Hants SO53 4AR
Tel: 02380 267755       Fax: 02380 277999
Web: http://www.orsgroup.com       E-mail: info@orsgroup.com

Optio Software UK - see Bottomline Technologies

OptoMedia Storage Solutions Limited
6/7 Hilltop Business Park, Devizes Road, Salisbury,  Wilts SP3 4UF
Tel: 01722 446139       Fax: 01722 415725
Web: http://www.optomedia.com       E-mail: information@optomedia.com

Oracle UK
Oracle Parkway, Thames Valley Park, Reading,  Berks RG6 1RA
Tel: 0118 924 0000       Fax: 0118 924 3000
Web: http://www.oracle.com/global/uk       E-mail:

Overland Storage Inc
Overland House, Ashville Way, Wokingham,  Berks RG41 2PL
Tel: 0118 989 8000       Fax: 0118 989 1897
Web: http://www.overlandstorage.com       E-mail: europe@overlandstorage.com

Oxford Computer Consultants Ltd
23-28 Hythe Bridge Street, Oxford,  Oxon OX1 2EP
Tel: 01865 305200       Fax: 01865 793124
Web: http://www.oxfordcc.co.uk       E-mail: janine@oxfordcc.co.uk