Health Minister Rajitha Senaratne said a close associate of UPFA MP Wimal Weerawansa had done business deals with underworld kingpin Makandure Madhush who is currently under arrest.
Speaking at a public event, Senaratne said Madhush had revealed names of four government politicians and three opposition MPs.
"We will soon disclose their names to the public, " Senaratne added.
Weeawansa's associate who did business with Madhush would seen be arrested and produced before the court, Senaratne added.