Internet sites that carry information about the education industry include the following.
Literal
Education-industry [regarding-に関する] information [object-を] published internet-sites [to-には] following-like things [subject-が] exist.
A generic introductory sentence for a list of links. ~に関する (regarding/about) is a formal pre-nominal expression. 掲載した (published/carrying) modifies サイト as a relative clause. 以下のようなものがあります ('there are things like the following') is a stock phrase for introducing lists.