The largest donations are made by SIA Inchcape BM Auto, SIA Air Baltic Corporation, SIA Microsoft Latvia, SIA Latvijas Mobilais Telefons as well as VAS Latvijas dzelzceļš and SIA LDz Cargo. A contribution to the provision of Presidency's IT infrastructure has made SIA Samsung Electronics Baltics.
The provision of the catering services for the Presidency are assisted by SIA Latvijas piens, SIA Rīgas piensaimnieks, AS Rīgas Dzirnavnieks, SIA Rāmkalni Norceco and KS Baltijas dārzeņi. Beverages and water for the Presidency guests are provided also by SIA Venden, AS Aldaris, SIA Melnā kafija, Latvian Association of Winegrowers and Winemakers as well as the Ministry of Foreign Affairs and Trade of Hungary.
SIA Alphanet provides tours to Latvian Presidency's delegates around historic-cultural monuments, whereas SIA Latvijas ceļveži contributes to Presidency with its visitor's guide Riga in Your Pocket.