South Dakota Private Investigators and Investigation Agencies for Hire

Mount Rushmore in South Dakota
Mount Rushmore in South Dakota

Following are private investigators and private investigation agencies in the state of South Dakota.  Before hiring a private investigator or private detective agency, contact the appropriate state licensing authority to confirm current licensing information.  In South Dakota, no Private Investigator license is required, but a business license through Department of Revenue is required. Visit the South Dakota State Revenue Office or call the Main Department of Revenue Office number at 800-829-9188.

Hire a Private Investigator in South Dakota

The following list of private eyes is in alphabetical order and is by no means a ranking. We encourage you to evaluate each P.I.’s services and select the most appropriate provider based on your individual needs.  Take the time to review the website (if available) and call several different agencies to ask questions and get price quotes. To learn more about hiring a professional PI firm near you, and get more details on the costs involved, read our article Tips for hiring a P.I.

Advanced Evidence Investigations

Owner – Nancy Lowery
PO Box 163, Volin, SD 57072
Telephone – 605-661-1230
FAX – 605-267-4444
[email protected]

We are your South Dakota confidential affordable source!

We specialize in Background Investigations, Skip Tracing, Criminal and Civil Investigations. We have realistic prices and service you can count on!

Stealth Investigative Agency

Owner – Lester Miles
PO Box 581 Black Hawk South Dakota 57718
Telephone – 605.721.9880, 605.391.8840
FAX – 605.721.4657
[email protected]

Member, National Association of Investigative Specialists, Greeting, Presently covering Western South Dakota. Stealth is a full service Agency covering all normal assignments, special assignment Snoopdog / WatchDog, construction site surveillance, contract monitoring and auditing, SUD contractor guidance and control. A large step over and above normal Home Inspectors. Contact this office by email. When planning a move to this growing state, We would be honored and please to assist your needs.


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