The Grand Lodges-members of the union National United Grand Lodges of Bulgaria share a mutual recognition and by treaty share the jurisdiction of Bulgaria. Apart from this, each one of the Grand Lodges has and works with many foreign Grand Lodges and thus is in amity with them. Combined the number of recognitions is above 100. Also the NUGLB itself has been officially recognized by the following:
- Canada – Grand Lodge of Ancient Free and Accepted Masons of British Columbia & Yukon
- Cuba – Grand Lodge of Ancient Free and Accepted Masons of Cuba
- United States of America -The Most Worshipful Grand Lodge of Free and Accepted Masons of Alaska