| GB | AS47367 | Torbay Economic Development Company Limited |
| GB | AS202783 | NHS National Services Scotland |
| US | AS22001 | Life Technologies Corp. |
| FR | AS211124 | CGI-UK-AS |
| GB | AS34099 | Road Tech Computer Systems Ltd. |
| US | AS32906 | FACTORY MUTUAL INSURANCE COMPANY |
| US | AS14931 | The St. Paul Travelers Companies, Inc. |
| GB | AS57002 | William Hill Organization Ltd |
| GB | AS41548 | Medway Council |
| GB | AS28939 | ARM |
| GB | AS51905 | Compuweb Communications Services Limited |
| EU | AS1290 | Telstra International (PSINet UK) |
| US | AS33680 | TELEPERFORMANCE-USA |
| GB | AS49324 | Nottingham City Council |
| GB | AS204550 | Continental Limited |
| GB | AS210511 | Direct Market Solutions Limited |
| GB | AS41362 | Royal London Management Services Limited |
| US | AS19239 | KLA Corporation |
| US | AS22787 | ARRIS Enterprises LLC |
| FR | AS50497 | SymphonyEYC France SAS |
| NL | AS209258 | TSYS Europe (Netherlands) B.V. |
| GB | AS47534 | VOCALINK LTD |
| GB | AS205900 | APC Solutions UK Ltd |
| US | AS6254 | EG&G, Inc. |
| GB | AS39461 | EDF Energy Nuclear Generation Group Ltd |
| US | AS397010 | Dice Lion Technology |
| GB | AS212880 | Krypton IT |
| GB | AS207900 | Northrop Grumman UK Limited |
| GB | AS39382 | Optinium Ltd |
| GB | AS41383 | Wolseley UK Limited |
| GB | AS43838 | City of Bradford Metropolitan District |
| GB | AS44008 | Royal Borough of Kensington and Chelsea |
| CA | AS397681 | CGI Inc. |
| GB | AS207245 | DSTI Holdings Limited |
| US | AS16525 | KBR |
| DE | AS211820 | Evotec SE |
| GB | AS201358 | FNZ (UK) Ltd |
| US | AS19738 | Assurant, Inc. |
| GB | AS213885 | Wilxite Ltd |
| GB | AS39400 | London Borough of Hackney |
| GB | AS206324 | Stellium Networks (UK) |
| GB | AS21422 | Connect internet Solutions Limited |
| GB | AS198142 | Warrington Borough Council |
| US | AS19305 | Transaction Network Services, Inc. |
| GB | AS197104 | Gentoo Group Limited |
| US | AS63112 | Service-now.com |
| GB | AS21470 | South West Communications Group |
| GB | AS47871 | Newsquest Media Group Ltd |
| GB | AS208118 | NI-Technology-Ltd |
| GB | AS204777 | telent Technology Services Ltd |
