Road running through a wide open field, the long-distance setting a private investigator in Pierre plans around

Hughes County, South Dakota's capital

Private Investigator in Pierre, SD for the Capital and Central South Dakota

Delator Group assigns vetted investigators to Pierre, Fort Pierre, Blunt and the wider Lake Oahe region for surveillance, workplace and records inquiries, locates and attorney support. The scope and price are approved by you in writing before work begins, field time is $100 per hour, and reports are prepared for Sixth Circuit and federal courts.

  • Written approval before work
  • Hughes, Stanley and Sixth Circuit coverage
  • Workplace and records matters
5.0 on Google · 18 reviews
  • 75+Designated investigative specialties
  • $100/hrStandard field investigation rate
  • WrittenScope and price approved first
  • 5.0Google rating (18 reviews)

Quick answer

How much does a private investigator in Pierre charge?

Pierre field investigations are billed at $100 per hour, and you approve the hours and travel in writing before anyone is assigned. Case minimums apply to some matters, for example $1,000 for civil litigation support and $1,200 for audits. Remote research is less, starting at $102 for a basic background check. The complete South Dakota rate list shows each tier.

01Local knowledge

Why Pierre Investigations Need a Plan for Distance and the River

Pierre is South Dakota's capital, a city of about 13,848 people in a Hughes County population near 17,570. It is one of very few state capitals with no freeway at all. The nearest interstate, I-90, is about 34 miles south by way of four-lane US 83, and Sioux Falls is roughly 227 miles to the east. US 14 runs east and west through the city. Our surveillance investigators in South Dakota plan around those few main routes, because a subject has fewer ways to move and an unfamiliar car stands out quickly.

The Missouri River separates Pierre from Fort Pierre, and the two towns keep different official time zones. Pierre is on Central Time, while Fort Pierre is officially Mountain Time but in practice follows Central. We record every observation with the time zone to avoid confusion later in court. Lake Oahe, one of the largest man-made lakes in the world, lies a few miles from town and draws anglers and seasonal visitors. When a subject travels well beyond the region, our multi-state surveillance continues under one scope.

  • US 14 and US 83, with I-90 about 34 miles south
  • Pierre on Central Time; Fort Pierre officially Mountain
  • Lake Oahe a few miles from town

02Infidelity, family and custody

Infidelity, Divorce and Custody Investigations in Hughes County

In South Dakota, SDCL 25-4-2 still allows divorce on fault grounds such as adultery as well as on irreconcilable differences. Your attorney decides whether evidence of an affair helps with grounds, with property questions under SDCL 25-4-44 or with alimony under SDCL 25-4-41. We supply that evidence lawfully through spousal affair investigations. In a small capital city where coworkers often know each other, discretion matters, and relationships that start on the job are handled through our workplace affair investigations.

Custody decisions in Hughes County follow SDCL 25-4-45, which focuses on the child's temporal, mental and moral welfare and gives neither parent automatic preference. Courts may consider parental fitness, stability, primary caretaking and harmful misconduct that specifically affects the child. Exchanges and supervision are documented from public places, and the child is never contacted. Parents expecting a contested hearing can start with our overview of custody investigations, which explains what lawful evidence usually looks like.

03Attorney and litigation support

Litigation Support in the Sixth Circuit, Federal Court and the Supreme Court City

Hughes County cases are filed with the Clerk of Courts at 104 East Capitol Avenue. The county belongs to the Sixth Judicial Circuit, which covers fourteen central and south-central counties, including Stanley, Lyman, Tripp and Todd. Circuit judges handle felonies and larger civil disputes, while magistrate judges hear small claims and civil claims up to $12,000, misdemeanors and many protection orders. Our legal support investigations include witness location, recorded interviews, records retrieval and trial preparation across the circuit.

Pierre is also home to the U.S. District Court's location at 225 South Pierre Street and to the South Dakota Supreme Court, which sits in the State Capitol. Federal appeals go to the Eighth Circuit. Counsel preparing for depositions or hearings can order background research on witnesses, and defense lawyers can use our felony defense investigations, starting at $1,000 for a single felony, or misdemeanor work starting at $750.

04Business, insurance and the local economy

Government, Health Care and Employer Investigations in Pierre

As the capital, Pierre is home to the headquarters of many state agencies, including the Attorney General's office, the Department of Labor and Regulation and its Division of Human Rights, and the Department of Health. That makes public employment central to the local economy, alongside health care, retail and tourism tied to the river and Lake Oahe. Employers facing internal losses or misconduct can request our employee theft investigations, and organizations that want to test controls before a problem grows can order a risk audit, starting at $1,200.

Workers' compensation and liability claims arise here like anywhere. A knowingly false workers' compensation claim is a Class 1 misdemeanor under SDCL 62-4-51, and the Department of Labor and Regulation directs fraud reports to the Attorney General's office in Pierre. We gather activity observations only in public places and report them accurately, including facts that support the claimant. Employers and carriers can review our workers' comp activity checks before assigning a file.

White wind turbine on a brown field under a blue sky, representing central South Dakota employers
Photo: Tyler Collins / Unsplash

05Locates, skip tracing and service

Finding People and Coordinating Service Across Hughes County

Hughes County includes Pierre, Blunt and Harrold and a large rural area, and many local cases also reach Fort Pierre in Stanley County across the river. Seasonal workers, legislative-session staff and people who split time between town and lake cabins make database addresses unreliable. We confirm every location in the field before reporting it. Our skip tracing services cover witnesses, heirs and former tenants, and people who want to reconnect with someone can begin with our lost contact locates.

When the person is confirmed, Delator Field Services can coordinate service in Hughes County with logged, time-stamped attempts and a signed affidavit. Routine service there carries a published starting rate of $250, reflecting the distance from the nearest metro, and the final price is confirmed in writing before the first attempt. The Pierre process server page has details. UJS lists Hughes among the Crow Creek Sioux Tribe's counties, and service on a tribal member within reservation boundaries is confirmed with counsel first.

06South Dakota legal limits

Hiring an Investigator in Pierre When South Dakota Has No PI License

Even in the capital, there is no state license for private investigators. A Legislative Research Council memo lists South Dakota among states without one, and bills to create a license failed in 1995 and 2013. So check for yourself: ask for proof of insurance, a written scope with hours and price, a redacted sample report and the name of a supervisor accountable for the file, and confirm any local business requirements. Our vetting checklist for South Dakota explains each item. Delator Group's Tennessee license sets the standard it follows in Pierre.

State law also limits what investigators may do. SDCL 23A-35A-20 generally requires a participant's consent to record a conversation, SDCL 22-21-1 prohibits installing recording or observation devices in private places, and SDCL 22-40-8 makes using someone else's identifying information to deceive a Class 6 felony. We do not pose as someone else to get records, and we never place trackers on vehicles a client has no right to. Our page on lawful investigative methods in South Dakota covers more.

  • Insurance certificate
  • Written scope with hours and price
  • Redacted sample report
  • Named supervisor

07The capital-city angle

Public Records, Agency Complaints and Workplace Claims in the Capital

Many South Dakota cases run through Pierre even when the facts happened elsewhere. Under SDCL 1-27-1, any person may inspect and copy public records during office hours unless a statute provides otherwise, and after an informal denial, SDCL 1-27-37 gives the records officer ten business days to respond to a written request before it is deemed denied. We prepare and track those requests for clients and counsel. Families of missing persons can also work with the state's Missing Persons Clearinghouse in Pierre, and our missing person searches supplement that official work.

Workplace claims are the other recurring capital-city matter. The South Dakota Human Relations Act, SDCL 20-13-10, bars employment discrimination based on race, color, creed, religion, sex, ancestry, disability and national origin, and a charge generally must be filed within 180 days under SDCL 20-13-31. The Division of Human Rights in Pierre reports that about 90 percent of its charges are employment-related. Employees and counsel weighing a claim use our wrongful termination investigations, and employers responding to complaints can request sexual harassment investigations.

Concrete highway under gray clouds, illustrating travel between agency offices and court locations
Photo: Raychel Sanner / Unsplash

Services

Investigative Services in Pierre and Hughes County

Every service

Investigations available in Pierre

Every service below is available in Pierre and across South Dakota, run by the same Delator Group leadership that manages our Tennessee casework. Choose a service to read how it works in South Dakota.

How it works

How a Pierre Investigation Moves From First Call to Report

  1. 01

    Leadership consultation

    You speak with Delator leadership by phone or video about the situation. We tell you plainly whether an investigation can help and which documents or details to gather.

  2. 02

    Scope and travel in writing

    Goals, hours, mileage and price are written into a scope you approve before assignment. Field time is $100 per hour, and travel to central South Dakota is priced up front.

  3. 03

    Field and records work

    The investigator works the file in Pierre and wherever it leads, including public records requests where useful, and reports to you at the checkpoints in the scope.

  4. 04

    Report you can use

    Your written report contains dated photographs, a timeline and source notes, organized for counsel to rely on in magistrate, circuit or federal court. A copy can go straight to your lawyer.

Compare

Common Pierre Matters and How They Are Priced

MatterTypical approachPricing basis
Suspected affairSurveillance on key days$100 per hour, approved in writing
Workplace claim supportInterviews, records and timeline$1,000 minimum
Risk auditPolicy and controls reviewFrom $1,200
Misdemeanor defenseWitness interviews and scene reviewFrom $750
Due diligence reportRemote research on a company or person$300

Local coverage

Pierre Areas and Central South Dakota Communities We Cover

  • Downtown Pierre
  • State Capitol area
  • Fort Pierre
  • Lake Oahe area
  • Blunt
  • Harrold
  • Onida
  • Highmore
  • Gettysburg
  • Murdo
  • Kennebec
  • Vivian
  • Fort Thompson
  • Lower Brule

Nearby

Investigators Near Pierre

Pierre cases often continue in other parts of the state. Matters heading east on US 14 reach our Huron investigator page, and northeastern files lead to the Aberdeen and Brown County team. Cases that move south to I-90 and east connect with investigators serving Mitchell, while westbound work reaches Rapid City investigations in the Black Hills. Because one leadership team runs every South Dakota file, a case that crosses counties keeps the same scope and contact. Long drives across central South Dakota are quoted in advance.

Delator Field Services

Process serving in Pierre

Need papers served in Pierre or elsewhere in Hughes County? Delator Field Services coordinates service with logged attempts and a signed affidavit, and our investigators can locate an evasive party first.

Submit a Serve

FAQ

Frequently asked questions

Does a private investigator in Pierre need a state license?

No. South Dakota has no statewide private investigator license, and attempts to create one in 1995 and 2013 failed. Because no agency screens investigators, ask about insurance, supervision, written scope and sample reports, and confirm any local business requirements. Delator Group is a licensed Tennessee firm and holds Pierre files to that standard. Our guide to South Dakota investigator fees explains typical costs.

Which courts do you support in Pierre?

We support counsel in the Sixth Judicial Circuit through the Hughes County Clerk of Courts at 104 East Capitol Avenue, in magistrate court for small claims and misdemeanors, and in the federal court location at 225 South Pierre Street. The South Dakota Supreme Court also sits in the State Capitol. Lawyers can read how we help on our attorney services page.

Can you help with a public records request?

Yes. We identify which agency holds the records, prepare written requests and track the response deadlines. After an informal denial, South Dakota generally gives a records officer ten business days to respond to a written request before it is deemed denied under SDCL 1-27-37. Some records are closed by statute, and your attorney may need to pursue them through other legal means.

Can I record my supervisor at work?

South Dakota generally allows a participant to record a conversation, but recording conversations you are not part of without a party's consent can be a felony under SDCL 23A-35A-20. Employer policies and the specific setting also matter. Speak with an employment lawyer before recording, and read our guide to recording someone in South Dakota.

Do you have an office in Pierre?

No. Delator Group is headquartered in Nashville, Tennessee, and assigns vetted investigators to Pierre and the rest of South Dakota. Consultations take place by phone or video, and field work happens wherever the facts are, whether that is near the Capitol, in Fort Pierre or out toward Lake Oahe. One leadership group supervises all of it.

Do you investigate for employees or only employers?

Both, though never on both sides of the same matter. Employees and their lawyers use us to document what happened before a termination or complaint, and employers use us for neutral internal investigations. A charge under the Human Relations Act generally must be filed within 180 days, so speak with counsel early. Our employee background checks serve employers at the hiring stage as well.

Why does service cost more in Hughes County?

Published starting rates are set by population and by distance from the closest metro. Hughes County's published Routine rate is $250. Urgent runs 1.5 times Routine, while Rush and Same Day Rush run two and three times Routine. The exact fee is confirmed in writing before any attempt. Our county rate map for process service shows every county.

How do time zones affect a Pierre case?

They can cause real confusion. Pierre is on Central Time, while Fort Pierre across the river is officially Mountain Time even though it generally follows Central in practice, and much of western South Dakota is on Mountain Time. We note the time zone on every log entry and in the final report so a timeline holds up when it is challenged.

How long does an infidelity investigation take?

Timing turns on how predictable the suspected meetings are. If you can identify particular evenings, trips or a lake weekend, a few targeted shifts may answer the question. If the pattern is unclear, we start with a short block of hours and review the results with you. Extensions need your written approval.

What should I prepare before calling?

Gather names, approximate ages, addresses, vehicles, employers, photographs, any court dates and copies of relevant workplace documents. Write down what you saw yourself and when, noting the time zone if it matters. Do not confront the person or access their email or devices, which can create legal exposure. Bring any agency correspondence too.

Service areas

Private investigators across South Dakota

Delator Group is headquartered in Nashville, Tennessee. Work in South Dakota is managed by Delator Group leadership; Photography: American Jael / Unsplash · Tyler Collins / Unsplash · Raychel Sanner / Unsplash. Last reviewed .

Delator Group Private Investigators seal

Delator Group Private Investigators

Discuss Your Pierre Matter With Delator Leadership

Tell us what is happening in Pierre, Fort Pierre or anywhere in central South Dakota. We will set out in writing what an investigation can establish, how long it should take and what it will cost before work begins.

Delator Group Private Investigators sealDelator Group Private Investigators · Nashville headquarters · Tennessee, Wyoming, South Dakota, Idaho, Alaska and Mississippi