Investigative field support
Assistance with work in the field, such as canvassing, surveillance support, and other investigative activities.
Explore field supportPrivate investigation in Oklahoma
Investigative assistance for individuals, attorneys, investigators, and organizations. Whether you need help with a specific assignment or support with an ongoing matter, Harrier can contribute to the work ahead.

Serving clients throughout Oklahoma, with a focus on northwestern Oklahoma and the Oklahoma City metro.
Serving clients throughout Oklahoma, with a focus on northwestern Oklahoma and the Oklahoma City metro.
From gathering information to assisting in the field, Harrier offers support shaped around your needs. Contact us to discuss the work you have in mind and how we can help.
Assistance with work in the field, such as canvassing, surveillance support, and other investigative activities.
Explore field supportHelp locating information, obtaining documents, and bringing findings together for review.
Explore researchPhotographs and written observations documenting a location and its visible conditions.
Explore documentationDelegate part of your workload while you focus on the broader matter. Harrier can carry out defined assignments and provide continuing assistance as findings reveal further needs.
Explore professional supportHarrier Field Services is an independent investigative practice operated by an Oklahoma-licensed private investigator. You work directly with the investigator handling your matter, from the initial conversation through the delivery of findings.
Information you share and materials developed during the work are handled with discretion and care.
Call, email, or send a message to discuss how Harrier can help.