Cloud Identity Ltd 
Cloud Identity Ltd provides a fully supported version of Apache Oltu as part of its SMART Access Management Suite platform - an all-in-one, unique, and unified solution for identity and access management. Cloud Identity also provides an Oltu Toolkit - a set of tools based on the core Apache Oltu framework that supports implementation of complex OAuth 2.0-enabled Web applications - Clients, Resource Servers and Authorization Servers. Moreover, the company offers professional support and training for Apache Oltu and protocols that Oltu implements - OAuth 2.0, OpenID Connect.
Innovation District 
Innovation District provides an OAuth 2.0 Authorization server as part of the OneGini cloud Security platform. The platform enables end-users to login securely using social media providers. In combination with social login we provide services around customer registration, activation, strong authentication and fraud detection