GfK is a large market research firm with over 75 years of experience. It has over 11,000 employees globally and generated $1.8 billion in sales in 2011. GfK has offices in over 100 countries worldwide and provides a variety of market research services including quantitative, qualitative, customer satisfaction, and mystery shopping research. GfK focuses on consumer experiences and has technology expertise, serving industries such as automotive, consumer goods, financial services, healthcare, media, and technology.