BARE 

BARE International was born from the need for mystery customer research at the national and global level. Today, we set the industry standard as the largest independent provider of customer experience research, data, and analytics for companies worldwide. Since 1987, we have built our reputation on innovation, ethics, and seamless client service management. BARE International is a family-owned business with global capabilities. BARE is headquartered in the Washington, D.C. suburb of Fairfax, Virginia with ten offices around the world. On any given day, BARE International is doing research for clients in more than 150 countries, completing more than 50,000 evaluations each month. 

https://www.bareinternational.com