When HighJump acquired Wesupply, it said the deal gave it access to a true multi-tenant SaaS solution. TrueCommerce, which markets EDI products is owned by HighJump Software. HighJump also purchased Nexternal, HighJump has been busy during the last two years. Originally known as Accellos, it acquired HighJump in July 2014 and then adopted the acquired company's name. In May, it picked up Nexternal, a Carlsbad, Calif.-based ecommerce platform provider.