| BG | AS43732 | TBI BANK EAD |
| BG | AS202209 | Erma Consulting Ltd. |
| BG | AS44586 | Executive Agency "Electronic Communication Networks and Information Systems" |
| BG | AS203917 | Hashlink |
| BG | AS39183 | Micro Optics Europe EOOD |
| BG | AS197216 | Delta HighTech Ltd. |
| GB | AS209324 | Genius Sports UK Limited |
| BG | AS57546 | BULINS-AS |
| BG | AS201215 | Professional Information Management - PRIMA AD |
| BG | AS206410 | Intellegent Systems Bulgaria Ltd. |
| BG | AS8795 | Vivacom Bulgaria EAD |
| BG | AS60578 | Nemetschek OOD |
| BG | AS57765 | Optix JSC |
| BG | AS12962 | First Investment Bank AD |
| BG | AS42625 | NOVA BROADCASTING GROUP EOOD |
| BG | AS198765 | Euroccor JSC |
| BG | AS202690 | Investbank AD |
| BG | AS60560 | MEDICAL UNIVERSITY - VARNA Prof. Dr. Paraskev Stoyanov |
| BG | AS34674 | NetWave Ltd. |
| BG | AS64464 | Euro Games Technology LTD |
| BG | AS213357 | KAOLIN_AD |
| BG | AS203390 | Tokudabank Bulgaria AD |
| CA | AS18214 | Telus International |
| BG | AS201326 | BG BUSINESS SOLUTIONS EOOD |
| BG | AS197050 | BORIANA-EOOD |
| BG | AS41799 | Eurobank Bulgaria AD |
| BG | AS59746 | ABRITES LTD. |
| BG | AS44129 | Entain Services (Bulgaria) EOOD |
| BG | AS202737 | RYVYL (EU) EAD |
| BG | AS51383 | S Group International JSC |
| BG | AS198576 | Bulgarin National Radio |
| BG | AS48746 | Air Traffic Services Authority |
| BG | AS47647 | eFellows Ltd. |
| BG | AS31534 | ING Bank N.V. - Sofia Branch |
| BG | AS44201 | Bulgarian National Bank |
| BG | AS51987 | Euro Games Technology LTD |
| GB | AS60200 | Victor Connect Ltd. |
| BG | AS202043 | Bulgarian Industrial Association, Union of Bulgarian business |
| BG | AS29210 | Internews 98 OOD |
| BG | AS197929 | PRONET-COM LTD |
| BG | AS203723 | RESIDENCE CONTROL EOOD |
| BG | AS57840 | Comnet Bulgaria Holding Ltd. |
| BG | AS206180 | GPS-Services Ltd |
| BG | AS210024 | ITA Engineering OOD |
| BG | AS57538 | Prokuratura-Republika-Bulgaria |
| BG | AS57237 | Heros Communication Holding Ltd. |
| BG | AS57619 | Varna Data Center EOOD |
| BG | AS196738 | "Sixty K" Ltd. |
| BG | AS43651 | Generali Insurance AD |
| BG | AS49850 | International Fair Plovdiv AD |
