Il Supremo Gran Capitolo dei Liberi Muratori dell’Arco Reale d’Italia è in relazione di Mutuo Riconoscimento con diversi Gran Capitoli esteri
Supreme Grand Chapter of Royal Arch Masons of England
Supreme Grand Royal Arch Chapter
of Ireland
The Supreme Grand Royal Arch Chapter
of Scotland
Supreme Grand Chapter Royal Arch Masons
of Germany
The Supreme Grand Chapter of Royal Arch Masons of Estonia
The Supreme Grand Chapter of Royal Arch Masons of Finland
Supreme Grand Chapter of Royal Arch Masons of Greece
The Supreme Grand Royal Arch Chapter of The State of Israel
York Rite Supreme Grand Chapter of Royal Arch Masons of New Brunswick (Canada)
The Supreme Grand Royal Arch Chapter of Western Australia
United Supreme Grand Chapter of Mark and Royal Arch Masons of New South Wales and the Australian Capital Territory
The Supreme Grand Royal Arch Chapter
of Equador
The Supreme Grand Chapter of Royal Arch Masons of Venezuela
Supreme Grand Royal Arch Chapter
of New Zealand
Grande Capítulo de Maçons do Real Arco
do Brasil