| BG | AS25407 | TAXBACK LTD |
| BG | AS16328 | University of Architecture Civil Engineering and Geodesy |
| GB | AS50889 | NVIDIA GFN EMEA |
| BG | AS35464 | Datamax JSC |
| BG | AS58079 | Skynet Ltd |
| IE | AS203239 | Vmware International Unlimited Company |
| BG | AS43713 | MOST Computers Ltd. |
| BG | AS31140 | Bulgarian Stock Exchange AD |
| BG | AS200475 | ET VESELIN JELQZKOV |
| BG | AS50431 | SOT Security and Observation Technologies EOOD |
| BG | AS43202 | Elektrorazpredelenie Yug EAD |
| BG | AS43651 | Generali Insurance AD |
| BG | AS56371 | Creditreform Bulgaria EOOD |
| BG | AS203535 | "Work Better" LTD |
| BG | AS207691 | EGT Digital |
| BG | AS62411 | ALSO Bulgaria EOOD |
| BG | AS57813 | Cash Services Company |
| BG | AS206511 | Scorpion Shipping OOD |
| BG | AS35183 | Bulgarian Telegraf Agency |
| BG | AS64464 | Euro Games Technology LTD |
| BG | AS196738 | "Sixty K" Ltd. |
| BG | AS12756 | INFOCOM Plc. |
| BG | AS206410 | Intellegent Systems Bulgaria Ltd. |
| BG | AS210229 | Ministry of Environment and Water |
| BG | AS39357 | Datecs Ltd. |
| BG | AS57619 | Varna Data Center EOOD |
| BG | AS201114 | AMK Drives and controls Ltd. |
| BG | AS57538 | Prokuratura-Republika-Bulgaria |
| BG | AS215888 | LUKOIL Neftohim Burgas AD |
| BG | AS50013 | Multicomp Ltd. |
| BG | AS208318 | Adastra Bulgaria EOOD |
| BG | AS210024 | ITA Engineering OOD |
| BG | AS28909 | TV SAT NET |
| BG | AS198765 | Euroccor JSC |
| BG | AS201583 | Benchmark Group AD |
| BG | AS25166 | MAIL.BG Ssc |
| BG | AS59746 | ABRITES LTD. |
| BG | AS41799 | Eurobank Bulgaria AD |
| BG | AS199871 | TechnoLogica EAD |
| BG | AS205974 | ET Halil Adem |
| BG | AS198280 | Varna Free University Chernorizets Hrabar |
| BG | AS25211 | Euro Crypt EOOD |
| BG | AS12962 | First Investment Bank AD |
| BG | AS199818 | Pension Insurance Company UBB EAD |
| BG | AS210299 | ART-BUILD-UP |
| BG | AS206180 | GPS-Services Ltd |
| BG | AS44201 | Bulgarian National Bank |
| BG | AS56539 | Management Business Machine Ltd. |
| BG | AS42625 | NOVA BROADCASTING GROUP EOOD |
| BG | AS60560 | MEDICAL UNIVERSITY - VARNA Prof. Dr. Paraskev Stoyanov |
