As part of its ongoing analysis of language services and technology, Common Sense Advisory announced that it will use its proprietary Human Delivered Service Company (HDSC) Index to track the top 15 language services companies, including L-3/Titan, Bowne, and Lionbridge. The HDSC Index is a sophisticated assessment model that evaluates the business fundamentals, market strength, and service offerings of companies that depend on people to produce most of their revenue.