PL Control

• place Gabrovo, Industrialna St 44
• public http://www.pl-control.net/en/index.html

Raikos Tex

• place Plovdiv, blvd. “Nikola Vaptsarov” № 3-A
• public http://www.raikostech.com/en/

VB SENSORIC

• place Sofia, 63, Shipchenski prohod blvd, complex "Electronica", production building, floor 2
• public http://www.vb-sensoric.com/home_en.html

University Professor Zlatarov

• place Burgas, №1. “Prof. Yakimov” bul.
• public http://www.btu.bg/index.php/en/