Customer support: Trip Insurance provides great telephone customer support 24 hours a day, seven days a week. (consumeraffairs.com)
CEO Lyle Fong estimates that Lithium's work revamping AT&T's online community resulted in AT&T saving 16 % on telephone customer support in January 2011 compared with 2010. (fastcompany.com)
Nationwide Bank does offer telephone customer support, but it's not available 24/7. (gobankingrates.com)