Private Investigative Services · Berkeley, California
For decades, we've delivered critical information to lawyers and businesses in high-stakes, high-profile matters domestically and abroad. Our curiosity, competitiveness, and strategic focus ensures that your case becomes our case.
While we don't discuss our cases publicly, we respond promptly to inquiries about your matter and our experience.
Mason Investigative Group
Berkeley, California · Since 1992
Contact
Phone
Office
2430 5th Street, Suite F
Berkeley, CA 94710
"While we don't discuss our cases publicly, we respond promptly to inquiries about your matter and our experience."