Founded in 1990, Cactus is a Denver-based, full-service advertising agency that grows companies through advertising, design, interactive, media services and public relations. Cactus’ client roster includes Colorado Department of Public Health and Environment, Colorado Lottery, Westwood College, University of Colorado Hospital, Blue Cross Blue Shield of Wyoming, Knudson Manufacturing, TCF Bank and the GLBT Center. To learn more about Cactus, visit www.sharpideas.com.