4.5 Years Non IT Work Ex- 690 GMAT

Dear Sir/madam

Thanks for the service that you have been extending to students at large. Shall be thankful if you could evaluate my profile.

Work Ex- 4.5 years at one of the worlds top 4 Steel industry in India in a Strategy related role.
GMAT - 690 ( Q 47 , V 38 )
CGPA - My univ uses the Percentage system. My Average is 68%.

Work Profile -
2010 Dec to 2012 October - Was working in the steel plant at the manufacturing unit as an Electrical Automation Engineer.
2012 Oct to Present - Working as Technical Assistant to the top most level executive at the company . Have been associated with the top level management and work on various areas including that of strategy and operations.

Extra Curricular -
1. An active Rotarian . Have been the secretary of the local Rotary Club and awarded with the Best Secretary in the zone award.
2. A Paul Haris Fellow of the Rotary Foundation.
3. Have organised various blood donation camps and other social activities at rural level.
4. Winner of the Squash Tournaments at the company for the consecutive two years.
5. Represented the state once in a National Level Squash Tournament.
6. Have headed the cultural committee while at college and have organised national level student events.
7. An environment Champion at work place. Its a title given to those who have contributed towards the environment conservation.

I shall be applying for Fall 2015 admits and shall be completing 4.5 Years of work ex by then. The B-schools that I have shortlisted as of now are
1.University of Texas, Austin - McCombs School of Business
2.University of North Carolina, Chapel Hill Kenan-Flagler Business School
3.Indiana University -Kelley School of Business
4.Carnegie Mellon University - Tepper School of Business
5.Emory University -Goizueta Business School

please advice me as to are these universities within my reach or not. Also,do you advice that I retake the GMAT? What are the other universities you think i should target at?