Синтер М

• place Qmbol, str Qmbolen 77
• public http://www.geogroup.org/sinter-m/index.php?l=bg

DAN Ltd

• place Smolyan, Kapitan P. vojvoda 27 A
• public http://dan-bg.com/?lang=en

ММ Механикс OОД

• place с. Драгор,
• public http://www.mechanics-group.bg/