I wanted to know about the following NOC. How are they connected to the backbone T3, OC's ?
What is there uptime like 99.99 , 99.999 , 99.9999?
How is the support of these NOC?

burst.net
cybercon.com
datapipe.com
webreseller.net
dialtone.com
hopone.net
epik.net

Which one do you think is best even if not listed above.

Although not 100% accurate, it's a relatively good information site:

http://ratings.matrix.net/

Have fun!