- VERUSS Ltd.
- Address:j.k.Goce Delchev, bl.1E, Sofia, Sofia, Bulgaria
- Georgiev-Stoyanov Ltd
- Address:35 Vitosha, Pazardjik, Bulgaria
- Stroy Complect
- Address:Struga, Shumen, Bulgaria, Bulgaria
- Stalimex Ltd.
- Address:69 K.Velichkov, Bourgas, Bourgas, Bulgaria
- FTF
- Address:Krasno Selo 198
- Rondinelli
- Address:Riga 18, Rousse, Bulgaria
- Hus Ltd.
- Address:Okolovrusten put, Plovdiv, Bulgaria
- REMTECHSTROY Group
- Address:Troshevo, Varna, BG, Bulgaria
- Bulgarian Metal Tubes
- Address:Ludovico Milanesi Street, LOM, Bulgaria
- Aurubis Bulgaria
- Address:Industrial zone
- Charlton LTD
- Address:65 san stefano
- MEL-YU Ltd.
- Address:Industrilna str. 1, flat 3, office 18
- LudonTrans LTD.
- Address:
- Alexander-94 Ltd
- Address:Russe, Varna, Bulgaria
- Struma Metal Ltd.
- Address:Shipchenski prohod 65, Sofia, Bulgaria
- 3A Steel Ltd.
- Address:m. Gurlyanitsa, kv. 204, Radomir, Bulgaria
- Master Steel Profiles
- Address:Woodrow Wilson 16, Plovdiv, Bulgaria
- AVKO
- Address:12 Dimitar Basarbovski str
- Keystone Stacom Ltd. & StaCom Inc
- Address:Tzar Samuil, Sofia, Bulgaria
- Steel Commodities
- Address:N.Vaptzarov, Sofia, Bulgaria