Thanks Mike for this thread.

Heads up to all. There is a 3X Alamo-WN promo for a 2-day [] rental through December 31, 2010:

WN/Alamo Triple credit, save up to 40% Corporate ID 7015588 - Exp: December 31, 2010 - Min: 2 days

Also, just for the record, Avis & Budget are offering up to 5X credits for RR through 2010 :

WN/Avis 5x credit (2.5 credit/rental), save up to 30% AWD K024743 – Exp: December 31, 2010 – Min: 5 days
4 days=2.0 credits; 3 days=1.5; 2 days=1.0; 1 day=0.5

WN/Budget 5x credit (2.5 credit/rental), save up to 30% BCD U072700 – Exp: December 31, 2010 – Min: 5 days
4 days=2.0 credits; 3 days=1.5; 2 days=1.0; 1 day=0.5

One can find more WN car rental bonus promotions for other agencies here: Q4 2010 Car Rental Bonus Promos!