As of 4 March 2015, the World Wide Web Consortium (W3C) has 392 Members.
Read W3C Member testimonials, such as:
Altova accelerates development and integration projects with software solutions that enhance productivity and maximize results. Altova is an active member of the W3C and is committed to delivering standards-based platform-independent development solutions that are powerful, affordable, and easy to use. Contact Altova GmbH
W3C Member since 26 October 2000.