The work of OASIS is supported by organizations from around the world. Membership levels include Foundational Sponsors, Sponsors, and Contributors.

Foundational Sponsors

OASIS Foundational Sponsors support the organizational infrastructure, technical work, and outreach programs of the Consortium. OASIS gratefully acknowledges their contributions and applauds their commitment to advancing open standards.


IBM is the world's largest information technology company, with 100 years of leadership in helping businesses innovate. IBM software offers the widest range of infrastructure software for all types of computing platforms, allowing customers to take full advantage of the new era of e-business.


Founded in 1975, Microsoft (Nasdaq: MSFT) is a worldwide leader in software, services and solutions that help people and businesses realize their full potential.