Founded: 1978 by Todd Wipke and Stuart Marson
Products: ISIS, MACCS-II, REACCS-II, Databases
Product Description: Are available at the MDL Information Systems web site.
History: Purchased by Maxwell Communications 1987, merged with ORAC Ltd. (founded 1985) by Maxwell Communications 1992, IPO issued in 1993. Purchased by Reed-Elsevier publishers in 1997.