[The Comedian]

So which ISPs are handing out accounds to cockroaches?

Frowning takes 68 muscles.
Smiling takes 6.
Pulling this trigger takes 2.
I'm lazy.

[StarCMC]

Some are not from the US, however there have been a bunch hosted here too. Sometimes all the ISP needs is an email notifying them -- those are the good ones. Other times it takes a lot of leaning to get them to act. If you follow the Jawa Report, you'll see calls to action from time to time. Currently it seems that YouTube is hosting the official channel of the Islamic Emirate of Afghanistan (aka the Taliban in Afghanistan.)

[StarCMC]

Here's a good article from Creeping Sharia about Al Qaeda websites.