OREANDA-NEWS. National Rating Agency has affirmed its ‘BBB+’ credit rating on Vesta Investment Bank LLC. The outlook for the rating is Stable. The bank was first assigned NRA’s ‘BBB+’ credit rating on July 29, 2014. The latest rating action on Vesta Investment Bank (the ‘BBB+’ credit rating affirmation with a stable outlook) was on July 23, 2015.