Best Private Investigators near Perris, CA
These agencies serve Perris from nearby bases in towns including Riverside, Lake Elsinore and Moreno Valley.
10 agencies listed · 2 open 24/7 · 4 open weekends · 7 rated 4.5+ · 5 show a license
Data verified October 16, 2026
National Business Investigations
LP Solutions Private Investigators
RJN Investigations
Ci&s Investigations
National Investigators
The 10 agencies on this page are the private investigators listed for Perris, CA. What each one states about its license, its specialties and the areas it covers comes from its own website; ratings and quotes come from public reviews.

Area overview: Perris, CA
8 of the 10 agencies on this page have a rating, from 4.3 to 5.0 across 32 reviews; 7 are rated 4.5 or higher. 2 are open around the clock and 4 are open on weekends. 5 show a license on their websites. Domain records put 6 websites of the agencies on this page at ten or more years old; the oldest dates from 2001. 2 offer urgent consultations; 1 offers remote or virtual consultations; 2 offer a free initial consultation and 1 is family- or locally-owned. 1 has Spanish-speaking staff. We have a website on file for 9 of the agencies on this page; 6 publish a contact page and 5 list a public email. We count these figures across the agencies on this page; hours and prices change, so confirm the details with the agency before you book.
Do investigators listed for Perris discuss a case free?
2 of the 10 agencies state that a first consultation costs nothing. Use it to describe the problem and hear whether the work can be done lawfully at all. A straight agency will sometimes tell you on that call that what you want cannot be obtained, which saves you a retainer.