STROITELI - magazine for building materials and technologiesyear I, issue 1, оctober 2004
- ABB BULGARIA
- ALTRONICS MICROSYSTEMS
- B.A.P. BULGARIA
- BEGHELLI PRAZISA - BULGARIA
- BESTIMEX
- BG THERM
- BULSTAF
- FREENET
- HENKEL BULGARIA
- ISOMAT INTERNATIONAL
- IVALKO - IVAN ALEXANDROV
- KET - COMMUTATION ELEMENTS AND TECHNOLOGIES
- KRONOSPAN BULGARIA
- KUADRA NB TRADE
- LINDAB
- OBO BETTERMANN BULGARIA
- PREVENTA
- PUMP CENTER - SOFIA
- RITTBUL
- RUVEX
- SELECT
- STROYMAP
- TOP GROUP PLUS
- UIUT 2000
- VADJO COMERS
- XELEX