Argos Networks: Hosting Plans - Private newsgroups are available as one element amongst several hosting services. Customers can build their own pack from a combination of these options. - http://www.argos.net/Services/Hosting.shtm
Zeppole Services: Private Newsgroup Hosting - Description of the service provided for an annual fee. Free 30 day trial available. - http://www.zeppole.com/News_Hosting/news_hosting_index.htm
Epi Internet Direct: NNTP Hosting Services - Description of the service offered for a monthly fee. Mentioned currency is Canadian dollars. - http://www.epidirect.ca/DiscussionForums/Newsgroups/SFees.htm
Net Atlantic: Discussion Group Hosting - Presentation of this company's mailing-list service, which may also be accessed through a web browser and a NNTP compatible news reader. Free trial available. - http://www.netatlantic.com/products/mailinglists/discussion-features.html
Talkto.net - Newsgroup hosting provider based in Switzerland. Monthly and yearly renewable plans. - http://www.talkto.net/
Newsgroup Hosting - Service offered for a monthly fee. Mailing list and web gateways as well as a blog-like interface are available. - http://www.newsgrouphosting.com/
Gmane - Archives mainly mailing-lists related to open source software and allows read and post access to these lists via a newsreader. A web gateway as well as a blog-like interface are also available. Free service. - http://www.gmane.org/
PowerLynx Hosting: Developer Hosting Plan - Offers private newsgroup hosting for a monthly fee as an option for the service package dedicated to developers. - http://www.powerlynxhosting.net/developer_plan.php
Dundee Internet Services - Mailing-list hosting using Lyris. Specializes in very large, high volume, commercial lists. Private newsgroup hosting also available. - http://www.dundee.net/isp/email.htm