Here is the list I sent out via email. We need to agree on the final list.
1) Resource Brokers
2) BDIIs
3) Replica Location Service [CERN for LHC VOs, France for BioMed VO]
4) MyProxy servers
5) User Interfaces
6) Accounting (R-GMA) [UK]
7) Monitoring
8) Security co-ordination [CERN]
9) VO server (LDAP / VOMS) [top level VO server at CERN, France for BioMed VO]
10) User registration [CERN]