Early (*) interview with Zoho founder Sridhar Vembu (2007)

http://www.sramanamitra.com/2007/07/12/happilyk-bootstrapping-zoho-ceo-sridhar-vembu-part-3/

(*)  Before Zoho became profitable.

Part 3. See linked post for other parts.
Zoho is reported to be widely used and has an innovative employee model (and good profits, I've read). Also, they do a lot more than cloud office suites.

- Vasudev Ram
www.dancingbison.com