Democratic Republic of the Congo
Equatorial Guinea
Liberia
Sierra Leone
Swaziland
Tajikistan

In addition, the Secretary of State has suspended or refused permits to the following airlines:

Air Mauritanie (Mauritania) because of operational safety concerns.
Phoenix Aviation (Kyrgyzstan) because of doubts about the airline's principal place of business.
Phuket Airlines (Thailand) because of operational safety concerns.

Phuket Airlines is now already on two blacklists!

This is from the Luchtzak discussion site:

http://www.luchtzak.be/article9916.html