Litigation Support

Litigation Support Investigation ServicesLegal fact-finding, evidence documentation, public records research & retrieval, process service, interviews and legal statements, witness location, background investigations, witness protection, paralegal & notary services, and post trial interviews are some of the many services offered byInvestigative Resources International.

IRI investigators possess extensive trial and witness stand experience and provide responsive, dedicated, and resourceful investigative trial support.

We are accustomed to engagements involving extended terms, complex or sensitive matters, high profile cases and large scale projects.

Contact a representative or complete our online inquiry form to discuss IRI's ability to support your case.

Office Hours: Monday-Saturday 7:00 am - 7:00 pm PST | License No. PI14214 | (888) 370-5557 Toll Free

Consult IRI

Contact us for a confidential consultation or quote for professional investigative service.



Access our available online brochures, articles, alerts and advisories.


Online Access

Use our secure and convenient Case Management System (CMS) to access casework confidentially.

Payment Options

We provide both consumer and business clients with several payment options.