The largest companies in Royaltica. First is the name of the company in Austral, then Royaltican, then Tamil. Some companies may not have their name in all three languages. There is no particular order in which the companies are listed:

Royaltican Airlines - Vimakulele Royaltica - Royaltican Vimaanam (Airline)
The Royaltican News - Nuhosei'i Royaltica - Royaltican Seithi (News)
Environmentica (Environmental Protection)
National Postal Service of Royaltica - Lawesiyai Aupunja Royaltica - Royalticavin Desiya Anjal Sevai (Mail)
National Aerospace and Astronomy Administration of Royaltica - Ho'olaveil Vaaniloa Aupuni Royaltica - Royalticavin Desiya Vinveli Mattrum Vaaniyal Nirvaagam (Space Exploration)
National Tourist Destinations Administration of Royaltica - Na'onaetrulana Kudayi Kulangali Aupuni Royaltica - Royalticavin Desiya Chuttrurla Idangal Nirvaagam (Tourism)