Stream Companies is a full service advertising agency that specializes in launching, positioning, and long term management of brands on full service contracts and a project-by-project basis. We offer strategic planning, creative development, media planning and buying, co-op contract and guidelines, and vendor contracts services. The company's portfolio includes design, interactive, and television services. It also offers marketing and advertising services, such as graphic design, production, and web design (including flash). Stream Companies was founded in 1997 and is headquartered in Malvern, Pennsylvania.