- DYAYAN Ltd
- Address:7, Radko Dimitriev str., fl.6 Varna, Varna
- Dyayan S
- Address:7, Radko Dimitriev Str. , fl. 6
- CICONIA LTD.
- Address:27, Tsar Simeon I
- DYAYAN
- Address:Radko Dimitriev, Varna, Bulgaria
- Radema Co.
- Address:Drujba-333-A-17, Pleven, Pleven, Bulgaria
- Hemeti Ltd
- Address:14 Akademichna
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