With more than 10,000 customers across Europe City Network is one of the leading European hosting companies. Core services include cloud hosting, dedicated environments as well as shared hosting and domain services. City Network also provides high end backup services via

Codership develops clustering and replication solutions for Open-Source databases. Codership, with their long and proven experience in the industry, adopts breakthrough ideas of the latest DBMS and the distributed computing research to build new solutions in the area of high availability.

HP Cloud Services is providing public cloud infrastructure services for organizations of all sizes.

dbi services is a leading Swiss IT infrastructure expert. The company is specialized in the designing, realizing, managing, and modernizing of high quality infrastructure services in the database and middleware field.

Eucalyptus Systems provides IT organizations in enterprises, government agencies and Web and mobile businesses with the most widely deployed cloud software platform for on-premise Infrastructure-as-a-Service (IaaS).

Opscode is the leader in cloud infrastructure automation and provides the Opscode Platform, a widely used hosted service for configuration management and infrastructure automation. Opscode delivers Chef, the open source configuration management and integration framework used by thousands of organizations to manage and scale infrastructure.

OSS Korea Co., Ltd is the leading open source solutions service provider in Korea. The company covers more than 80 customers in industries such as Telco, Gaming, Government and Commerce.

Percona has made MySQL faster and more reliable for over 2,000 consulting and support customers worldwide since 2006. Percona provides enterprise-grade MySQL support, Consulting, Training, Remote DBA, and Server Development services to companies such as Cisco Systems, Alcatel-Lucent, Groupon, and the BBC.

Profelis is a leading Open Source systems integration company in Turkey which is verified the quality of Information Security and Information Technology, Linux and Free Software, High Security Software Development by TURK-AK.

Sphinx Information Technologies is an integrated IT services and solutions provider helping clients working in over 90 countries worldwide realize the business value and efficiency of incorporating IT in their daily operations. The company is headquartered in Calgary, Canada.

Synchroweb Technology started in the year 1999, but officially incorporated in year 2001 by its founder Pang Wee Tak. What started as an one man crusade for open source alternative has turned to be a leading professional company of talented people that provide core Linux research & development, services, deployment and solutions implementation.