American Express has been running offers for the last couple of years giving bonus Membership Rewards when opening a Business Checking account. They have...
Discover has sent out targeted emails to existing Discover Cashback Debit account holders offering a bonus of $25 or $50 when making direct deposits...
Chase have a couple of in-branch cash signup bonuses available until January 16, 2018. As they're for checking and savings accounts, they're not affected...