AmTrust Direct is offering the best rate for 36 month CDs. It is paying 1.55% APY on a deposit of $1,000 (at least).
The next best rate of 1.50% APY is being paid by Doral Bank Direct and Keysource Commercial Bank. Savers can earn the rate if they make a deposit of at least $1,000 at the former and $5,000 at the latter.