Licensed across Southern California.
We work cases in all six Southern California counties — and coordinate vetted affiliates nationwide when a matter reaches beyond the state.
Riverside County
Inland Empire
Licensed private investigator serving Riverside County from the desert to the Orange County line. We handle insurance defense, litigation support, surveillance, AOE/COE, backgrounds, and domestic matters across the county.
San Bernardino County
Inland Empire
Top Dog Private Investigators covers San Bernardino County with field-tested investigators for insurance claims, criminal defense support, surveillance, and witness interviews from the Cajon Pass to the High Desert.
Orange County
Orange County
Experienced Orange County private investigator for attorneys, insurers, and private clients. We provide discreet surveillance, background checks, witness location, and trial-ready reporting throughout the county.
Los Angeles County
Los Angeles County
Top Dog Private Investigators works Los Angeles County with the scale and discretion the market demands. From downtown litigation support to Valley surveillance, we deliver documented, defensible results.
San Diego County
San Diego County
Licensed private investigator serving San Diego County with bilingual English/Spanish support for attorneys, insurers, and private clients. Surveillance, locates, background checks, and AOE/COE investigations.
Imperial County
Imperial Valley
Top Dog Private Investigators serves Imperial County with bilingual field investigators for insurance, legal, and personal matters. We understand the unique geography and communities of the Imperial Valley.