Direct Energy. I used to use their services when I owned and lived in a condo, however I now rent out the condo so it is the renters responsibility for utilities now. I told them that I do not have any need for their services and they still keep calling about twice a week.
Here it is 2015. This number and same people but a blocked number calls me everyday. Multiple times. Have been for over a year. I ask for a manager and they hang up