1.
Public corporation "Sumy Frunze NPO"

Public corporation "Sumy Frunze NPO"

http://frunze.com.ua/ - Sumy
Site of equipment for oil, gas and chemical industries manufacturer.
2.
Group of enterprises "Preobrazovatel"

Group of enterprises "Preobrazovatel"

http://www.preobrazovatel.com.ua/ - Sumy
The information on the enterprise, services: metrological certification. The description of production.
3.
4.

""

http://agnkcsumy.ho.com.ua/ - Sumy
5.

""

http://www.gazteh.sumy.ua - Sumy
6.

" . . . "

http://agnks.at.ua - Sumy