| GB | AS212880 | Krypton IT |
| GB | AS50203 | Reynolds and Reynolds Limited |
| GB | AS203185 | PEBBLETREE LTD |
| NL | AS60142 | NXP Semiconductors Netherlands B.V. |
| US | AS6254 | EG&G, Inc. |
| GB | AS28705 | Cybase Limited |
| GB | AS196778 | TFL |
| GB | AS20695 | Capital One (Europe) Plc |
| GB | AS207900 | Northrop Grumman UK Limited |
| GB | AS208118 | NI-Technology-Ltd |
| KH | AS210912 | KIM SOKNY |
| CA | AS49707 | TESSAWORKS |
| GB | AS41383 | Wolseley UK Limited |
| GB | AS8669 | Total Web Solutions Ltd |
| GB | AS60819 | Safenames Ltd. |
| GB | AS47871 | Newsquest Media Group Ltd |
| GB | AS207173 | Northrop Grumman UK Limited |
| GB | AS48632 | BTS HOLDINGS PLC |
| GB | AS197107 | SERVICE EXPRESS EUROPE LIMITED |
| GB | AS41570 | BFBS |
| GB | AS206576 | Wavenet Limited - AS206576 |
| GB | AS33879 | Forth Ports Public Limited Company |
| GB | AS207120 | Quickline Communications Limited |
| GB | AS206467 | Protech Communications Ltd |
| GB | AS44403 | Bristol City Council |
| GB | AS56929 | WANDSWORTH-BOROUGH-COUNCIL |
| GB | AS39103 | Moat Homes |
| GB | AS9011 | The Patent Office |
| GB | AS197370 | Nottinghamshire County Council |
| CA | AS397681 | CGI Inc. |
| GB | AS47367 | Torbay Economic Development Company Limited |
| NL | AS209258 | TSYS Europe (Netherlands) B.V. |
| US | AS14931 | The St. Paul Travelers Companies, Inc. |
| GB | AS205654 | Labtech Systems Ltd |
| GB | AS198142 | Warrington Borough Council |
| DE | AS211820 | Evotec SE |
| GB | AS49318 | TELEFONICA TECH UK MANAGED SERVICES LTD |
| US | AS63112 | Service-now.com |
| GB | AS43838 | City of Bradford Metropolitan District |
| US | AS16491 | ViaSat, Inc. |
| GB | AS47622 | Datatech UK Ltd |
| GB | AS50985 | Electronic Arts Limited |
| US | AS203483 | Garmin International, Inc. |
| GB | AS207245 | DSTI Holdings Limited |
| GB | AS60187 | London Grid for Learning Trust |
| GB | AS42880 | EntServ UK Limited |
| GB | AS207916 | Velocity1 Limited |
| GB | AS49324 | Nottingham City Council |
| GB | AS41548 | Medway Council |
| FR | AS211124 | CGI-UK-AS |
