Depositaccounts.com tends to have even more offerings than bank rate.com
Credit unions tend to have higher rates than banks.
Internet banks almost always beat brick and mortar CD rates (unless buying a brokered CD via your investment house)
Do your due diligence and make sure your financial institutions are in good shape. Bauer Financial is a good site to check on the fiscal health of the institutions holding your money.
Star Ratings | BauerFinancial
https://www.depositaccounts.com/