The following organizations own data that can be used within RegMAS:

- EU Commission, EUROSTAT on-line data explorer

- EU Commission, Farm Accountancy Data Network

- ISTAT, 5th agricultural census data

- EAA, European Environmental Agency dataservice

- APAT, Progetto Corine Land Cover

- The 2006 IUCN Red List of Threatened Species

- AGEA - Agenzia per le Erogazioni in Agricoltura (Unpublished database)