U.S. Bank Business Leverage Visa Signature Card is offering one of the best bonus rewards:

• $750 bonus cash back
• 5% cash back on prepaid hotels and car rentals
• 2% cash back in the top two categories where you spend the most each month automatically, including 48 spending categories such as travel, automobile, computer, gas, dining, grocery, wholesale, office supplies, medical, insurance, etc
• 1% cash back on all other eligible purchases
• no annual fee for the first year