| BG | AS49330 | ET Nikolay Petrov - Niko |
| BG | AS16045 | Spektar AD |
| BG | AS197216 | Delta HighTech Ltd. |
| BG | AS196738 | "Sixty K" Ltd. |
| BG | AS51660 | Suvorovo NET Ltd |
| BG | AS202737 | RYVYL (EU) EAD |
| BG | AS12962 | First Investment Bank AD |
| BG | AS31369 | National Social Security Institute |
| BG | AS197931 | CT Interactive EOOD |
| BG | AS29122 | i-Wet Ltd. |
| BG | AS43732 | TBI BANK EAD |
| BG | AS203535 | "Work Better" LTD |
| BG | AS197929 | PRONET-COM LTD |
| BG | AS207826 | "INTERNATIONAL ASSET BANK AD" |
| BG | AS213833 | Ministry of Interior of Bulgaria |
| BG | AS44201 | Bulgarian National Bank |
| BG | AS3187 | Eurobank Bulgaria AD |
| BG | AS50194 | CORPORATE COMMERCIAL BANK AD |
| BG | AS39635 | Mini Maritsa Iztok EAD |
| BG | AS207772 | TOP NET BG |
| BG | AS205526 | ITR Services Ltd |
| BG | AS201215 | Professional Information Management - PRIMA AD |
| BG | AS13236 | DATACOM LTD |
| BG | AS12756 | INFOCOM Plc. |
| BG | AS196876 | Vestnikarska Grupa Bulgaria Ltd. |
| BG | AS210039 | GAMMA CONSULT - KALINKIN, PROKOPOV & SIE |
| RO | AS201384 | Luxoft Professional Romania S.R.L. |
| BG | AS12815 | Musala Soft EAD |
| BG | AS24770 | Unix Solutions Ltd |
| BG | AS213357 | KAOLIN_AD |
| BG | AS44179 | Progress Software EAD |
| BG | AS210299 | ART-BUILD-UP |
| BG | AS31534 | ING Bank N.V. - Sofia Branch |
| BG | AS203390 | Tokudabank Bulgaria AD |
| BG | AS43943 | KCM SA |
| BG | AS206180 | GPS-Services Ltd |
| BG | AS201326 | BG BUSINESS SOLUTIONS EOOD |
| BG | AS62411 | ALSO Bulgaria EOOD |
| BG | AS13172 | ESO |
| BG | AS211526 | Darjavna Agencia za Elektronno Upravlenie |
| BG | AS58079 | Skynet Ltd |
| BG | AS41901 | TELELINK BUSINESS SERVICES EAD |
| BG | AS59746 | ABRITES LTD. |
| BG | AS205132 | Vivacom Bulgaria EAD |
| BG | AS42625 | NOVA BROADCASTING GROUP EOOD |
| BG | AS57237 | Heros Communication Holding Ltd. |
| BG | AS202357 | Sopharma Trading Jsc |
| BG | AS200475 | ET VESELIN JELQZKOV |
| GB | AS60200 | Victor Connect Ltd. |
| BG | AS201583 | Benchmark Group AD |
