- American Association for Respiratory Care: free for members; $15-$60/course for non-members
- HSHCEU: 7 day free trial
- Relias Academy: $15-$300/course, state-specific courses highlighted
- Continued: $99/year for unlimited CEU access
- Last-Minute CEUs: $8-$32/course
- FreeCME4ME: free courses available monthly
- MyCME: free CEUs
- CEBroker: $10-$80/course; state-specific courses highlighted