- BALKAN METALS Ltd.
- Address:Rakovski 14a
- Quartz silica sands Sofia Ltd.
- Address:Sveti Spas 26
- Severina Ins Ltd
- Address:147 Bul. Peshtersko Shose, Plovdiv, Other, Bulgaria
- Alexander-94 Ltd
- Address:Russe, Varna, Bulgaria
- Sun Siseleme Ltd
- Address:J. K. Industrialen-Zapad
- Industria Moscow
- Address:Tzarigradsko shose 35 Sofia bulgaria 1000 Bulgaria
- Magyteks
- Address:P.D.Petkov, Blagoevgrad, Blagoevgrad, Bulgaria
- Natural Person
- Address:5, Stara planina Str. Sofia Bulgaria Bulgaria
- Refrachem Ltd
- Address:
- Struma Metal Ltd.
- Address:Shipchenski prohod 65, Sofia, Bulgaria
- Sierra Trade Group Ltd
- Address:
- METALKAP Ltd
- Address:kv. Kazanski 21 a. 66 ; p.box 1060
- Devnya Cement AD
- Address:Industrial Zone
- Todor Alexandrov
- Address:
- Lidia Rousseva
- Address:49, Borisova str.
- dolomitebg
- Address:tzaritsa Joana
- TRADING ISEV
- Address:Zgorigrad 68
- Taisei Corporation
- Address:5, Dragon Tzankov Blvd.
- EAZIPA
- Address:Bay Mihal 16
- Slance EM
- Address:1 Hristo Botev, Haskovo, Bulgaria