Missouri People Search: A Highway Patrol That Says Public Access to Criminal History Is Its Responsibility, and an Offender Search That Drops the Discharged

Written by SearchSystems.net from Missouri's own systems: the Missouri State Highway Patrol, the Missouri Department of Corrections, the Division of Professional Registration, the Missouri Secretary of State, the Department of Health and Senior Services Bureau of Vital Records, the Missouri State Treasurer, the Attorney General of Missouri, each read on October 13, 2026 by the SearchSystems editorial team.

MACHS: public access to criminal history

The Missouri State Highway Patrol's Criminal Justice Information Services Division is the custodian of criminal history information for the state, and its Missouri Automated Criminal History Site, MACHS, opens by saying that providing public access to that information is the division's responsibility. The site is used to conduct online name based criminal history searches, through a name search portal that requires registration, or to register for fingerprinting through the state's fingerprinting vendor, currently IDEMIA, for the checks that require prints. The fee and the contents of a name based result are on the portal after registration.

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The offender search: active cases, aliases included

The Missouri Department of Corrections' Offender Web Search describes itself in two lists. It does search active offenders, including probationers and parolees, by first and last name including aliases. It does not provide information on discharged offenders, and information about certain offenders may be withheld for safety, security or confidentiality reasons. A search runs after a captcha. The practical consequence is that a Missourian who completed a sentence years ago will not appear, while anyone currently in prison or under supervision will, under any name the department has recorded.

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The registry, its map and its absconders

The Missouri State Highway Patrol's Sex Offender Registry front page lists absconders by surname, offenders with unknown home addresses and non compliant status, and offers an interactive map search, which the patrol noted would have a brief outage for maintenance from the evening of October 15 to the morning of October 16, 2026. Inaccuracies are reported to the sheriff of the county where the offender resides or to the patrol's Sex Offender Registry Section at mosor@mshp.dps.mo.gov, and use of the site requires agreeing to its disclaimer, which is on the site.

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Licenses by county, companies by name

The Division of Professional Registration's licensee search on its MOPRO portal is updated nightly and requires at least one criterion among county, profession, partial licensee name and exact license number, so a county and a profession together list every licensee of that kind in the county; questions about a licensee go to the individual board. The division, at 3605 Missouri Boulevard in Jefferson City, also publishes downloadable listings by profession on its site.

The Secretary of State's business entity search runs on a business name, with an includes names option and a filter for active corporations only; exact match searches should include the corporate designation and punctuation, and other searches should leave them out. The search is by entity, not by officer.

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Voters and Case.net

The Secretary of State's Check Your Voter Registration page requires the first name exactly as registered, the last name, the date of birth, the last four digits of the Social Security number and the county, with all fields filled, so a voter registered as Penelope will not be found under Penny; it is a check of one's own registration, from an office at 600 West Main Street, Jefferson City, (573) 751-4936. The courts' Case.net returned an error to SearchSystems' automated read at both of its addresses, so the state court case search is named here without description; the Missouri county pages at SearchSystems list the county court clerks who hold the files.

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Vital records since 1910, marriages and divorces since 1948

Since 1910 the Department of Health and Senior Services' Bureau of Vital Records has been Missouri's central repository for births, deaths and fetal deaths, and it has maintained a central registry of marriages and divorces since 1948, along with the Putative Father Registry. The state office at 930 Wildwood Drive, Jefferson City, serves the front window weekdays 9 AM to 3 PM Central with an appointment recommended, takes calls at 573-751-6387 weekdays 9 AM to 4 PM, and answers email at VitalRecordsInfo@health.mo.gov; 115 local public health agencies across Missouri offer walk in service.

The bureau is building MoEVR 2.0, a new electronic system to roll out in phases in the summer of 2027, and its page carries a consumer alert about ordering vital records online and a list of acts that constitute crimes. For a people search the 1948 marriage and divorce registry is the useful fact: the state keeps a central index of Missouri marriages and divorces from that year on.

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Unclaimed property, Safe at Home and the Sunshine Law

The State Treasurer calls unclaimed property Missouri's largest lost and found: the office holds more than $1.5 billion in unclaimed assets, says one in ten Missourians has unclaimed property with an average return of $300, never charges to return it, and runs an annual newspaper ad list, a safe deposit auction and a military medals and insignia return. The Secretary of State's Safe at Home program pages answered an automated read with a wall, so the address confidentiality program is named here without description.

The Attorney General's Sunshine Law page explains that Chapter 610 of the Revised Statutes is the foundation of Missouri's openness in government; a request for records goes to the public governmental body that created or retains them, since the Attorney General is not the repository for the state's records, and a requester who has been refused access may file a complaint with the Attorney General's office. Requests for the office's own records go to sunshinerequest@ago.mo.gov.

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Missouri: Case.net, MACHS and the aliases

Missouri lets a searcher go straight to the source on the criminal question through MACHS, and the offender search with aliases and the registry settle current status. The licensee search by county and profession and the business entity search tie the name to a livelihood, and the Bureau of Vital Records confirms births, deaths, marriages and divorces from its central registries. Case.net holds the cases and the county recorder of deeds the property, listed on the Missouri county pages at SearchSystems.

Paid people search reports on Missourians draw on these sources and resell the patrol's name search; the patrol offers it to the public directly, and the offender search and the registry are free.

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County Starting Points

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Questions about finding someone in Missouri

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Every Missouri Guide

The full set: arrest records, background checks, inmate search, offender registry, birth certificates, unclaimed property, business search, and the Missouri records law that opens every door on this list.