In looking at the Advantage Business Media site, it give the impression that it is still a part of the Reed organization. which is probably an unintentional oversight. Advantage is actually a separate publishing house and not a part of Reed at all.
Doing a Google search I found the announcement where Reed sold several assets to the new Advantage Media, last year:
"New York, New York, July 5, 2006 – Reed Business Information, a member of the Reed Elsevier Group plc (NYSE: RUK and ENL), today announced that it has closed on the sale of its Reed New Product Division (RNP) to Advantage Business Media...
"In all, Reed Business Information has divested 21 properties, which include Bioscience Technology, CED, Chem.info, Drug Discovery & Development, ECN, EITD (Electronic Industry Telephone Directory), Food Manufacturing, Genomics & Proteomics, Industrial Maintenance & Plant Operation, Laboratory Equipment, Manufacturing.net, Medical Design Technology, Pharmaceutical Processing, Product Design & Development, Production Technology News, R&D Research & Development, ReedLink, Scientific Computing, Surgical Products, Wireless Design & Development and Wireless Week."