CSC - IT Center for Science Ltd. is a non-profit, state-owned company administered by the Ministry of Education and Culture of Finland. CSC maintains and develops the state-owned centralised IT infrastructure and uses it to provide nationwide IT services for research, libraries, archives, museums and culture as well as information, education and research management.

DeIC - Danish e-Infrastructure Cooperation was established on April 19, 2012, with the purpose to support Denmark as an e-Science nation through delivery of e-infrastructures (computing, storage and network) to research and researchbased teaching. DeIC is established under the Ministry of Higher Education and Science by Act 70 of April 19, 2012. Organizationally, DeIC belongs to the Danish Agency for Science, Technology and Innovation and is not an independent legal entity.

Estonian Scientific Computing Infrastructure (ETAIS) belongs to the Estonian roadmap of research infrastructures providing computing and storage resources for Estonian scientific community. ETAIS project is being carried out by a consortium of four institutions: University of Tartu, Tallinn University of Technology, National Institute of Chemical Physics and Biophysics and Information Technology Foundation for Education.

The Nordic e-Infrastructure Collaboration (NeIC) is an organisation that facilitates the development and operation of high-quality e-Infrastructure solutions in areas of joint Nordic interest. The NeIC is a distributed organisation consisting of technical experts from academic high-performance computing centres across the Nordic countries.

UNINETT Sigma2 AS manages the national infrastructure for computational science in Norway and offers services in high performance computing and data storage. The services are organized in research infrastructure projects, financed by the Research Council of Norway and the University of Bergen, the University of Oslo, the University of Tromsø and the Norwegian University of Science and Technology.

The Swedish National Infrastructure for Computing (SNIC) is a national research infrastructure that provides a balanced and cost-efficient set of resources and user support for large scale computation and data storage to meet the needs of researchers from all scientific disciplines and from all over Sweden (universities, university colleges, research institutes, etc). The resources are made available through open application procedures such that the best Swedish research is supported.