- Academic Chess
- Academic Chess
- Academic Chess Institute
- Academic Chess LA
- Berkeley Chess School
- California Go Assn
- California Go Assn
- California Youth Chess League
- California Youth Chess League
- Chess Center
- Chess Champion School
- Chess Masters
- Chess Prep
- Doctor Chess
- East Bay Chess
- Educhess
- Mountain Lake Chess Camp
- S D Chess Academy
- San Diego Chess Academy