| GB | AS206686 | Nominet UK |
| GB | AS50108 | Electronic Arts Limited |
| GB | AS206289 | TSB BANKING GROUP PLC |
| GB | AS15865 | Elliott Advisors UK (Ltd) |
| GB | AS206237 | Barclays Bank PLC |
| GB | AS207120 | Quickline Communications Limited |
| GB | AS39173 | SS&C FINANCIAL SERVICES INTERNATIONAL LIMITED |
| GB | AS43259 | Leidos Innovations UK LTD |
| CA | AS394731 | Canadian Natural Resources Limited |
| GB | AS204045 | Compass Plus (Great Britain) Limited |
| US | AS11528 | Photronics |
| FR | AS62343 | VERIXI SAS |
| DE | AS62341 | Kontrast Communication GmbH |
| US | AS33127 | Integrated Systems Corp |
| GB | AS39461 | EDF Energy Nuclear Generation Group Ltd |
| US | AS395959 | XEROX CORPORATION |
| GB | AS21054 | Natwest Markets PLC |
| GB | AS29033 | Eckoh UK |
| GB | AS35707 | Scottish Power UK PLC |
| GB | AS39550 | KPMG LLP |
| TR | AS47331 | TTNet A.S. |
| NL | AS209258 | TSYS Europe (Netherlands) B.V. |
| GB | AS35180 | BroadSoft HIPCOM Ltd |
| US | AS14931 | The St. Paul Travelers Companies, Inc. |
| US | AS43014 | Kirkland & Ellis International, LLP |
| GB | AS31003 | Iron Mountain Europe (Group) Limited |
| GB | AS8336 | THE INNOVATION GROUP (EMEA) LTD |
| HK | AS38166 | Standard Chartered Bank (Hong Kong) Limited.Banking and |
| GB | AS197409 | Co-operative Group Limited |
| US | AS10655 | BUREAU OF NATIONAL AFFAIRS, INC. |
| GB | AS28863 | Thales UK Limited |
| US | AS14630 | Invesco Group Services, Inc. |
| US | AS45008 | American Express Travel Related Services Company, Inc |
| CH | AS8640 | Zurich Insurance Company AG |
| GB | AS204103 | Comms West Limited |
| GB | AS8435 | Lloyds Banking Group |
| GB | AS49318 | TELEFONICA TECH UK MANAGED SERVICES LTD |
| DE | AS12440 | Hughes Network Systems |
| GB | AS207273 | Pharoah Tools Limited |
| US | AS25952 | AEA Investors Inc. |
| US | AS21874 | MMC |
| US | AS29888 | UNUMGROUP |
| US | AS17274 | Robert W. Baird & Co. Incorporated |
| US | AS19254 | Koch Industries, Inc. |
| DE | AS208878 | Max Schwarz |
| GB | AS47113 | Suffolk Life Pensions Limited |
| GB | AS57377 | LONDON BOROUGH OF MERTON |
| US | AS11428 | Jim Beam Brands Co. |
| GB | AS50826 | Moelis & Company UK LLP |
| US | AS2559 | Visa International |