Website: http://www.cedengineering.com/
State approval: Click throughs provide a pre-approval letter from the state of Maryland
Fee Structure: $288 for a 24 PDH package
Ease of use: Clean design, but menus are not on the standard sidebar. Requires more click throughs than other sites.
Course variety: A lot of courses.
Course materials: Course materials are a mix of custom courses and guidance manuals. Some guidance manuals were as old as 2004, some custom course materials were more recent like 2009, some course materials undated.
Course instructors: Some subject areas are dominated by a single instructor, other subjects have several instructors.
Course ratings: not provided
Course packages: yes, by state and by subject area
Personal experience: I have not taken a course with this company.
Preview course material: Yes
PDH Compare 