| BG | AS57765 | Optix JSC |
| BG | AS33853 | Procredit Bank Ltd |
| BG | AS196807 | Petrol AD |
| BG | AS41901 | TELELINK BUSINESS SERVICES EAD |
| BG | AS210299 | ART-BUILD-UP |
| BG | AS204639 | H-Tech EOOD |
| BG | AS49850 | International Fair Plovdiv AD |
| BG | AS201583 | Benchmark Group AD |
| BG | AS201215 | Professional Information Management - PRIMA AD |
| BG | AS16328 | University of Architecture Civil Engineering and Geodesy |
| CA | AS18214 | Telus International |
| BG | AS197647 | INERPS EOOD |
| GB | AS60200 | Victor Connect Ltd. |
| BG | AS34674 | NetWave Ltd. |
| BG | AS16045 | Spektar AD |
| BG | AS211526 | Darjavna Agencia za Elektronno Upravlenie |
| BG | AS201642 | NetCom Service Ltd. |
| BG | AS201326 | BG BUSINESS SOLUTIONS EOOD |
| BG | AS198765 | Euroccor JSC |
| BG | AS42625 | NOVA BROADCASTING GROUP EOOD |
| BG | AS43732 | TBI BANK EAD |
| BG | AS58079 | Skynet Ltd |
| BG | AS205974 | ET Halil Adem |
| BG | AS48746 | Air Traffic Services Authority |
| GB | AS21433 | Accenture |
| BG | AS29210 | Internews 98 OOD |
| BG | AS48233 | Netroniks EOOD |
| BG | AS31527 | TELEPOL Ltd. |
| BG | AS207691 | EGT Digital |
| BG | AS25211 | Euro Crypt EOOD |
| BG | AS197929 | PRONET-COM LTD |
| BG | AS44586 | Executive Agency "Electronic Communication Networks and Information Systems" |
| BG | AS64464 | Euro Games Technology LTD |
| BG | AS206511 | Scorpion Shipping OOD |
| BG | AS206410 | Intellegent Systems Bulgaria Ltd. |
| EE | AS206804 | EstNOC |
| BG | AS203312 | Commercial League - Global Pharma Centre JSC |
| BG | AS207772 | TOP NET BG |
| BG | AS198576 | Bulgarin National Radio |
| BG | AS199871 | TechnoLogica EAD |
| BG | AS196738 | "Sixty K" Ltd. |
| BG | AS41799 | Eurobank Bulgaria AD |
| BG | AS206180 | GPS-Services Ltd |
| BG | AS50194 | CORPORATE COMMERCIAL BANK AD |
| BG | AS202043 | Bulgarian Industrial Association, Union of Bulgarian business |
| BG | AS13236 | DATACOM LTD |
| BG | AS56539 | Management Business Machine Ltd. |
| BG | AS35464 | Datamax JSC |
| BG | AS16193 | BORICA AD |
| BG | AS21415 | Vivacom Bulgaria EAD |
