Entrieva, Inc. and Northern Light Group LLC announced the signing of a marketing and technical co-operation agreement. Under the terms of the agreement, the companies will integrate the Northern Light Enterprise Search Engine with Entrieva’s Semio classification engine so that a customer of either would have the option of using the other component seamlessly. The companies further agreed to work on joint sales and marketing opportunities together. www.entrieva.com, www.northernlight.com