- Central Bank of the Republic of Armenia, Yerevan, Armenia
- Ministry of Finance of the Republic of Armenia – Tax Administration, Yerevan, Armenia
- ArCA – Armenian Card, Yerevan, Armenia
- VTB Bank Armenia, Yerevan, Armenia
- Mellat Bank Armenia, Yerevan, Armenia
- ADB Bank, Yerevan, Armenia
- Unibank, Yerevan, Armenia
- Vivacell MTS, Yerevan, Armenia
- Easy Pay, Yerevan, Armenia
- Ingo Armenia, Yerevan, Armenia
- Bora Solutions, Sofia, Bulgaria
- Factor IN, Sofia, Bulgaria
- Insurance Software Technologies, Sofia, Bulgaria
- Viking-Nikolov, Sofia, Bulgaria
- CNsys, Sofia, Bulgaria
- Icygen, Sofia, Bulgaria
- Icygen Corporation, Sofia, Bulgaria
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- UkSATSE, Kyiv, Ukraine
- State Fund Agriculture, Sofia, Bulgaria
- Siemens AG, Sofia, Bulgaria
- Impuls Co, Sofia, Bulgaria
- Kapsch Bulgaria, Sofia, Bulgaria
- Intercomp, Moscow, Russian Federation
- Noble Graphics, Sofia, Bulgaria
- Dr. Pendl & Dr. Piswanger, Sofia, Bulgaria
- SM Consulta, Sofia, Bulgaria
- Vista Group, Skopje, North Macedonia
- ACBA Credit Agricole Bank, Yerevan, Armenia
- Areximbank Gazprombank Group, Yerevan, Armenia
- Armeconombank, Yerevan, Armenia
- ProCredit Bank Armenia, Yerevan, Armenia
- BTA Bank, Yerevan, Armenia
- Anelik Bank, Yerevan, Armenia
- Vivaro Group, Yerevan, Armenia
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