You have excellent academics and your professional background looks impressive. Apart from the schools you have short listed, you should also target good b-schools with high consultancy placement rate like: Duke, Cornell, McDonough, Darden, Tepper, Vanderbilt, Texas-Mays, Urbana-Champaign & Purdue-Krannert .The average GMAT Score for these B-Schools fall in between 570-760 range, you have good chances of being admitted for 2013 intake.
With 6 yrs. of work experience,which usually b-schools looks for,you are in perfect stage of your career. I would strongly suggest you to immediately start working on your essays & recommendations for these Business Schools. It would be prudent to seek aid from expertise consultants for direction on preparing application and get your essays & scholarship essays evaluated before sending it out along with your application. Please visit http://www.general-ed.com/MBA-essay-analysis
to know more about online Essay Evaluation
Feel free to post any other query or concern that you might have. You can also PM me your number for selection of right b-schools.
GMAT - 740: Work Ex - 9 years: MBA - HEC,Paris (Top European B - School)
Grad - Top 20 College in Asia