- IGK electronics Ltd.
- Address:Vladislavovo, Varna, Bulgaria,9023
- Emsyst- 6 LTD
- Address:
- Measurement Systems LTD
- Address:18 Pop Manol Str.
- Pirate Elektroniks LTD
- Address:Benkovski 27
- Pirate Electronics Ltd.
- Address:Other, Bulgaria
- DeepTech
- Address:Trakija8
- Milkotester LTD
- Address:Hristo Botev 49
- Vivax Group Ltd.
- Address:Str. Strandja 88-90
- Alex359 LTD
- Address:Dimitar Talev 61, Plovdiv, Other, Bulgaria
- Sigmatron
- Address:35 Edison Str
- Satus Group Ltd.
- Address:88-90 Strandja
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