Agree about keeping the WF card open. If you're not going to focus too much on travel rewards I'd keep your focus on Cashback cards, while avoiding Annual Fees, instead and definitely don't signup for a point card without a high signup bonus.
Chase Freedom has no AF and 150$ bonus with 1.5% back
Chase Ink Business has a 300$ bonus with no AF and 1%,2%&5% tiers for CB.