RESEARCH TRIANGLE PARK, N.C.--(BUSINESS WIRE)--ChannelAdvisor Corporation (NYSE:ECOM), a leading provider of cloud-based e-commerce solutions that enable retailers and manufacturers to increase global sales, today announced its support of Amazon Business, Amazon’s new marketplace that is tailored for businesses. ChannelAdvisor is providing B2B sellers with listing and order integration support on the new marketplace so they can target customers with offerings, special pricing and other discount