| GB | AS8336 | THE INNOVATION GROUP (EMEA) LTD |
| US | AS14931 | The St. Paul Travelers Companies, Inc. |
| GB | AS57002 | William Hill Organization Ltd |
| GB | AS43838 | City of Bradford Metropolitan District |
| GB | AS60187 | London Grid for Learning Trust |
| GB | AS210216 | HCL Technologies UK Limited |
| GB | AS44403 | Bristol City Council |
| GB | AS48632 | BTS HOLDINGS PLC |
| GB | AS203185 | PEBBLETREE LTD |
| GB | AS204045 | Compass Plus (Great Britain) Limited |
| GB | AS203652 | IBM United Kingdom Limited |
| US | AS19305 | Transaction Network Services, Inc. |
| FR | AS211124 | CGI-UK-AS |
| GB | AS39382 | Optinium Ltd |
| GB | AS207245 | DSTI Holdings Limited |
| US | AS397010 | Dice Lion Technology |
| GB | AS9011 | The Patent Office |
| RU | AS203749 | O2 Cloud, LLC |
| GB | AS35707 | Scottish Power UK PLC |
| GB | AS196778 | TFL |
| US | AS22992 | SecureWorks Corp |
| CA | AS397681 | CGI Inc. |
| KH | AS210912 | KIM SOKNY |
| GB | AS201358 | FNZ (UK) Ltd |
| GB | AS47622 | Datatech UK Ltd |
| US | AS203483 | Garmin International, Inc. |
| GB | AS33879 | Forth Ports Public Limited Company |
| GB | AS50985 | Electronic Arts Limited |
| GB | AS205654 | Labtech Systems Ltd |
| GB | AS39400 | London Borough of Hackney |
| NL | AS60142 | NXP Semiconductors Netherlands B.V. |
| GB | AS204550 | Continental Limited |
| GB | AS212880 | Krypton IT |
| GB | AS34344 | Port Of Tilbury London Ltd |
| GB | AS47367 | Torbay Economic Development Company Limited |
| US | AS63112 | Service-now.com |
| GB | AS8669 | Total Web Solutions Ltd |
| GB | AS206773 | MSX International Ltd |
| GB | AS210988 | London Borough Of Hammersmith & Fulham |
| US | AS22787 | ARRIS Enterprises LLC |
| GB | AS49324 | Nottingham City Council |
| GB | AS51905 | Compuweb Communications Services Limited |
| GB | AS204486 | Cheshire East Council |
| US | AS19738 | Assurant, Inc. |
| GB | AS39461 | EDF Energy Nuclear Generation Group Ltd |
| GB | AS21422 | Connect internet Solutions Limited |
| GB | AS28939 | ARM |
| GB | AS51766 | Merseyside Fire and Rescue Service |
| GB | AS207916 | Velocity1 Limited |
| US | AS16491 | ViaSat, Inc. |
