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| NTT DATA UK Ltd shared | · | · | active |
| Nuffield Technologies shared | · | · | active |
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| Open Medical shared | · | · | active |
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| Pacific Computers Limited shared | · | · | active |
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| Panlogic Ltd. shared | · | · | active |
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| Phoenix Software shared | · | · | active |
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| Principle One Limited shared | · | · | active |
| Proact IT UK Limited shared | · | · | active |
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| Protech Communications ltd shared | · | · | active |
| Public Group International Limited shared | · | · | active |
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| Reply Ltd shared | · | · | active |
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| STELLARMANN PROFESSIONAL SERVICES LTD (FORMERLY WILLIAM ALEXANDER CONSULTING LIMITED) shared | · | · | active |
| Step5 Consult Ltd shared | · | · | active |
| Sterling Computers Corporation (UK) Ltd shared | · | · | active |
| Stone Technologies Ltd trading as Stone Group shared | · | · | active |
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| THE DEXTROUS WEB LTD shared | · | · | active |
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| The Networking People (TNP) Ltd shared | · | · | active |
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| Thoughtworks shared | · | · | active |
| tmc3 Limited shared | · | · | active |
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| Trusted Technology Partnership Ltd shared | · | · | active |
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| UBDS IT Consulting Ltd shared | · | · | active |
| Ultima Business Solutions LTD shared | · | · | active |
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| Version 1 Solutions Ltd shared | · | · | active |
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| Zaizi shared | · | · | active |
| Zeel Solutions Ltd shared | · | · | active |
| Zensar Technologies UK Ltd shared | · | · | active |
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| Zoocha shared | · | · | active |
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