DANBURY, Conn.--(BUSINESS WIRE)--IMS Health (NYSE:IMS) is a top five preferred IT services vendor for life sciences companies, according to a new IDC Health Insights Life Sciences Survey1. The results are from the 1Q15 Leading Indicators in Life Science IT Spending survey, which polled more than 110 industry leaders on which life sciences vendors they plan to spend money with during 2015. This marks the third consecutive year that IMS Health has ranked among the top ten providers. IMS Health al