All organizations are welcome to become OASIS WS-I Member Section Supporting Entities. To join WS-I, contact

Foundational Sponsor-level members


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.

Sponsor-level members

Contributor-level members

  • EADS France
  • Emerson Process Management