They offer plenty of solid credit cards to earn you tons of points and have great transfer partners for you to choose from. (uponarriving.com)
Chase has a variety of great transfer partners. (rewardexpert.com)
The Citibank Prestige is great if you are a frequent (business) traveler (you earn 3 points / $ spend), don't have status with an airline you are flying (lounge access via PriorityPass) and want to redeem for for international travel on world class airlines (great transfer partners like Singapore, Cathay or Virgin America)! (dreamtravelonpoints.com)