Founded in 2002, Zero Variance’s recognizable client list ranges from midsize businesses to Fortune 100 companies. Zero Varia ... nce (www.zerovariance.com) is a premium PCI certified, Customer Experience and Business Intelligence provider. Working with some of the world’s most recognizable brands, they operate facilities in five countries supporting 25 languages. They provide actionable business intelligence for consumer interaction channels monitoring voice, chat, email, and social media. read more