Some of the entries seem old and do not support FreeBSD anymore based upon reviewing their web sites.
A commit references this bug: Author: carlavilla Date: Tue Nov 12 15:09:24 UTC 2019 New revision: 53589 URL: https://svnweb.freebsd.org/changeset/doc/53589 Log: Clean commercial ISP section PR: 232899 Submitted by: rroot@rootautomation.com Patch by: carlavilla@ Approved by: bcr@ Differential Revision: https://reviews.freebsd.org/D22328 Changes: head/share/xml/commercial.isp.xml
Audit completed