We are currently in the process of creating a new test bed.
Sites that participated in the previous test bed are summarised here:
Sites are ordered by country, organisation, group.
| Organisation | Country | Joined | Comments | |
| Grid Computing and Distributed Systems (GRIDS) Lab, University of Melbourne | Australia | May 2004 | Gateway in operation | |
| Laboratory of Integrated Systems (LSI), University of Sao Paulo | Brazil | November 2004 | Gateway in operation | |
| Laboratorio de Computo Especializado, Universidad Autonoma de Bucaramanga | Colombia | January 2004 | Gateway in operation | |
| University of Veszprem | Hungary | 20 Nov 2003 | Gateway in operation | |
| Institute of Information Technology, National University of Sciences and Technology (NUST) | Pakistan | 2 Dec 2003 | Gateway in operation | |
| Instituto de Robotica, Universitat de Valencia | Spain | 1 Dec 2003 | Gateway in operation | |
| Tsing Hua University | Taiwan | 20 Nov 2003 | Gateway installed, but experiencing problems. Investigation underway. | |
| High Performance Computing and Networking Center, Kasetsart University | Thailand | 27 Jan 2004 | Gateway in operation. | |
| Daresbury Laboratory | UK | Processing machine account request | ||
| CCLRC e-Science Centre, Rutherford Appleton Laboratory | UK | 18 Nov 2003 | Gateway in operation | |
| Welsh e-Science Centre, University of Cardiff | UK | 1 Oct 2003 | Gateway in operation | |
| Distributed Systems Group, University of Portsmouth | UK | 30 Sep 2003 | Gateway in operation | |
| University of Southampton | UK | 15 Dec 2003 | Gateway in operation | |
| DIstributed Steering, COmputation and Visualization Group (DiSCoV), Kent State University, Ohio. | USA | Processing machine account request | ||
| San Diego Supercomputer Center (SDSC), UC San Diego | USA | November 2004 | Gateway in operation |