Acom: A privately owned company offering RF and audio equipment for commercial and amateur radio markets. Includes company and product information, product specifications and dealer locations.
Bulgarian Telecommunications Company AD (BTC): Largest telecom operator in Bulgaria. Offers information about the company's services and products, investor data, customer care and e-shop.
Estel Systems: Supplies electronic switching equipment and telecommunication systems.
Pasat Anteny: Manufactures satellite antennas, offers satellite receivers and components for cable networks.