OREANDA-NEWS. National Rating Agency has affirmed its 'AAA' reliability rating on REGION Broker Company LLC. The outlook for the rating is Stable. The company was assigned NRA’s first-time ‘AA-’ reliability rating on Aug. 12, 2009. The latest rating action on the company (the ‘AAA’ reliability rating affirmation with a stable outlook) was on Aug. 14, 2015.