| League Name | League President | League Website |
| Alpine American Little League | Nick Monette | www.alpineamericanlittleleague.com |
| El Cajon National Little League | Ross Kudo | http://www.elcajonnational.com |
| El Cajon Western Little League | Andrea Acuna-Almeida | https://www.elcajon-western.com/ |
| Fletcher Hills Little League | Ray Neder | http://www.fletcherhillslittleleague.com |
| Jamul Little League | Ami Murofushi | https://www.jamulbaseball.com/ |
| Julian Little League | Johanna Liggett | https://leagues.bluesombrero.com/julianlittleleague |
| Lakeside American Little League | Katie Belcher | https://lakesideamericanll.org/ |
| Lakeside National Little League | Jim Rosa | https://clubs.bluesombrero.com/lakesidenll |
| Mountain Empire Little League | Jessica Weder | https://tshq.bluesombrero.com/mountainempirelittleleague |
| Rancho De Oro Little League | Brandon Becker | www.rdoll.org |
| Rios Canyon Little League | Jessica Ronk-Wickey | https://leagues.bluesombrero.com/rioscanyonlittleleague |
| Santee National Little League | Ken Sanders | https://leagues.bluesombrero.com/snllb |
| Singing Hills Little League | Alex Gonzales | https://www.singinghillslittleleague.org/ |
| West Hills Little League | Tim Plein | https://www.westhillslittleleague.org/ |