| BG | AS24770 | Unix Solutions Ltd |
| BG | AS196876 | Vestnikarska Grupa Bulgaria Ltd. |
| BG | AS47647 | eFellows Ltd. |
| BG | AS196738 | "Sixty K" Ltd. |
| BG | AS49330 | ET Nikolay Petrov - Niko |
| BG | AS196807 | Petrol AD |
| BG | AS35448 | Multilink Ltd. |
| RS | AS51859 | Mainstream |
| BG | AS12795 | Central Cooperative Bank JSC |
| BG | AS207371 | GEC BG Ltd. |
| BG | AS31534 | ING Bank N.V. - Sofia Branch |
| BG | AS51660 | Suvorovo NET Ltd |
| BG | AS207691 | EGT Digital |
| BG | AS201114 | AMK Drives and controls Ltd. |
| BG | AS197929 | PRONET-COM LTD |
| BG | AS199871 | TechnoLogica EAD |
| BG | AS197236 | Biovet JSC |
| BG | AS210024 | ITA Engineering OOD |
| BG | AS201583 | Benchmark Group AD |
| BG | AS41019 | Burgasnet LTD |
| BG | AS44129 | Entain Services (Bulgaria) EOOD |
| BG | AS28909 | TV SAT NET |
| BG | AS200458 | Vmobile AD |
| BG | AS3187 | Eurobank Bulgaria AD |
| BG | AS198765 | Euroccor JSC |
| BG | AS43713 | MOST Computers Ltd. |
| BG | AS62037 | Transcard Financial Services EAD |
| BG | AS201215 | Professional Information Management - PRIMA AD |
| BG | AS57538 | Prokuratura-Republika-Bulgaria |
| BG | AS57765 | Optix JSC |
| BG | AS202357 | Sopharma Trading Jsc |
| BG | AS43202 | Elektrorazpredelenie Yug EAD |
| US | AS19637 | Avago Technologies |
| BG | AS50194 | CORPORATE COMMERCIAL BANK AD |
| BG | AS206180 | GPS-Services Ltd |
| BG | AS34577 | SKAT TV |
| BG | AS16193 | BORICA AD |
| BG | AS201326 | BG BUSINESS SOLUTIONS EOOD |
| BG | AS199818 | Pension Insurance Company UBB EAD |
| BG | AS44077 | AM NET Ltd. |
| BG | AS51987 | Euro Games Technology LTD |
| BG | AS35464 | Datamax JSC |
| BG | AS41799 | Eurobank Bulgaria AD |
| BG | AS31420 | Terasyst Ltd |
| BG | AS29210 | Internews 98 OOD |
| BG | AS206410 | Intellegent Systems Bulgaria Ltd. |
| RO | AS201384 | Luxoft Professional Romania S.R.L. |
| BG | AS204639 | H-Tech EOOD |
| BG | AS13172 | ESO |
| BG | AS44179 | Progress Software EAD |
