Contact Us

SPECTRUM INVESTIGATIVE & SECURITY SERVICES,  LLC
1030 N. Mountain Ave. #285
Ontario, CA 91762
 
Tel.  (909) 815-0460
 
Toll Free (866) 692-0724
 
Fax (909) 930-0205
 
 
Shawna Ramos
Office Administrator
 
Melissa Ritzer
Administrative Assistant
 
 For general questions please email info@spectruminv.com.