DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/wfl5fl/future_of_b2b) has announced the addition of the "Future of B2B Online Retailing " report to their offering. B2B online retail is projected to grow to $6.7 trillion by 2020 due to the rapid migration of manufacturers and wholesalers from legacy systems to open, online platforms. The market is expected to double the B2C online market size and witness much higher transaction volumes. B2B online relati