With the help of Moleculo technology , acquired by Illumina releases new service for long reads sequencing i.e., FastTrack Long Reads.
Average read length is around 8,500 base pairs in release dataset. Best thing about this, there is not much effect on cost and quality of data.
You can also check following pages for publications on long reads and more:
http://www.illumina.com/services/long-read-sequencing-service.ilmn
http://blog.basespace.illumina.com/2013/07/22/first-data-set-from-fasttrack-long-reads-early-access-service/