- AVKO
- Address:12 Dimitar Basarbovski str
- Metal Dnepar LTD
- Address:Rilski Ezera 20 str.
- Mak&Co Ltd.
- Address:K.Velitchkov, Sofia, Bulgaria
- Kossania
- Address:G. Dimitrov 24
- Keystone Stacom Ltd. & StaCom Inc
- Address:Tzar Samuil, Sofia, Bulgaria
- Steel Commodities
- Address:N.Vaptzarov, Sofia, Bulgaria
- Bulmetal Ltd.
- Address:37 Prohoda
- Djakipapadoupolos
- Address:Georgui Kazepov, Sandanski, Sofia, Bulgaria
- Metalstrade Ltd.
- Address:36, Milin kamuk
- Nord Capital Corporation
- Address:53a Svoboda Str.
- Install Engineering SV Ltd
- Address:5 Dyakon Ilarion str. Plovdiv 4000 Bulgaria
- Engineering Glass and Ceramics
- Address:Dilyanka 15 Plovdiv 4002 Bulgaria
- arrex-sintek
- Address:UL. Kniaz Boris I, 24
- Euromine EOOD
- Address:Knyaz Boris 1547
- Tomex
- Address:JK Drujba bl64, Sofia, Bulgaria, Bulgaria
- scrapmanltd
- Address:
- Solo Ltd
- Address:
- PRIBORIMEX Ltd
- Address:Avitzena, Sofia, Bulgaria
- EOOD Bosfor 2006
- Address:gledka, Kardcali, Kardcali, Bulgaria
- Rovotel Steel Ltd.
- Address:65 Shipchnski prohod Blvd.