Limited time offer: Earn up to 30,000 Starpoints when you sign for the Starwood Preferred Guest Business Credit Card from American Express. Earn 10,000 Starpoints after your first purchase, plus 20,000 Starpoints after spending $5,000 within the first 6 months. Redeem points at Starwood family hotels (Westin, Sheraton, St. Regis, etc.) and airline programs. The offer ends 6/30. Terms and restrictions apply.