You don't live here? No problem! Here is a list of opportunities for baton twirling instruction. 
Good luck and keep twirling! :)
Southern California
All American Twirlers, Camarillo and Santa Barbara   http://www.aatwirlers.com/
Bethany Chapel Twirlers, Oxnard   http://www.facebook.com/pages/Bethany-Chapel-Oxnard-Girls-Ministries/146389415458235?fref=ts
California Twirling Institute (CTI), Irvine and Santa Fe Springs   http://californiatwirlinginstitute.com/
Destiny Baton, Vista   http://destinytwirlers.com/                                      
Divas Baton and Cheer, Tustin  http://www.divasallstars.com/index.php?componentName=textBody&scid=69191                  
Elite Twirlers, San Dimas, Monrovia, Glendora, and West Covina  http://elitetwirlers.com/ 
Fantasia Twirl Club, LaVerne and Riverside   http://www.facebook.com/pages/Fantasia-Baton-Twirlers/219356275524?v=info  
Fusion Baton Twirlers, El Segundo
Greenleaf Baton Twirling Academy, Mission Viejo
Hoover Elementary Twirlers, Whittier
Ovation Twirlers, Ontario   http://www.facebook.com/OntarioOvationTwirlers
Rancho Simi Twirlers, Simi Valley   http://www.rsrpd.org/
Rockette’s, Orange   
Rockett's Baton Corp, Anaheim 
Spotlight Spinners, Newport Heights and Glendora   http://www.batontwirlingetc.com/spotlightspinners.html        
Sunsational Twirlers, Palmdale               
The Wave, Orange County                           
Total Baton Twirling, Newport Beach      
Central California
Central Coast Twirlers, San Luis Obispo   https://sites.google.com/site/centralcoastbatontwirlers/
Central Valley Twirlers, Tulare            
Dazzling Dynamics, Porterville   http://www.dazzlingdynamics.com/  
Dazzling Diamondettes, Fresno   http://www.facebook.com/pages/Dazzling-Diamondettes-Marching-Baton-Corp-of-Fresno/165498776817422
Dynamic Twirlers, Tulare   http://www.facebook.com/pages/Dynamic-Twirlers-and-Dance-Company/103660006344164?fref=ts              
Five Cities Twirlers, Arroyo Grande   www.fivecitiestwirlers.com   
Porterville Twirlers, Porterville
Templeton Twirlers, Templeton     
The Dance Studio of Fresno, Fresno  http://www.fresnodanceonline.com/     
Northern California
Acceleration, Sacramento  http://www.accelerationbaton.com/                                          
Buckeye Cuties, Redding                                                 
Catholic School Majorettes, Sacramento, Folsom, and Elk Grove                                    
Fascination Twirl Club, Antioch and Brentwood  http://www.facebook.com/pages/Fascination-Twirl-Club/129716317045223           
Graffiti Sweeties, Ripon   www.cityofripon.org/Recreation/Recreation_Activities.html                                           
K & K Productions, Fremont                                           
Pepperette Baton & Dance Club, Napa    http://www.pepperettes.com/                  
Revolution Twirl Club, Sacramento   http://revolutiontwirlclub.com/                        
Rosemoore Rocken Twirlers, Rosemoore             
Syndication Baton Club, Sacramento   http://www.syndicationbaton.com                      
Valley Baton Club, Campbell   http://www.valleybatonclub.com/