A comprehensive list of private detectives and agencies offering professional investigation services in Columbia, SC. Read unbiased customer reviews and recommendations of local investigators. 
Here at the DEAN Investigation Agency, our motto is Investigation Results Gathered Through Diligence, Resourcefulness & Tenacity This is the formula we feel is necessary for securing results in every investigation. Coupled with our professionalism and determination, our skilled staff of investigators applies this philosophy to each case.
Kristina — The other PIs wanted to "trace him for weeks to watch for patterns". [eye roll]. That wasn't necessary and would have cost