Newsgroup Ninja is a Usenet service based in the US. This company is a reseller for the Highwinds newsfeed. They have servers in US, Netherlands, and Germany.
Eweka Review: A European Usenet Provider
This is review of Eweka, a Dutch Usenet provider that offers pre-paid plans.
XLNed Review: An Icelandic Usenet Provider
This is our review of XL Ned — an inexpensive and reliable Usenet provider based in the Netherlands.