| Intellius | Intellius is the nation's most popular background search firm and has been around longer than anyone in the game. | |
| Death Records | Perform a background search on death records filed in South Dakota. This website allows you to search by name and gives you the ability to order (via mail) copies of the certificate. If you would like the ability to do this completely over the internet, we recommend you try out our SSN Search website if you have the individuals's Social Security Number. If not, a website such as Intellius is a great option as well. | |
| Business and Corporation Search | Look up Businesses and Corporations that are registered with the state. | |
| Death Row Inmates | Search the South Dakota Department of Corrections website for information about inmates currently being held on Death Row. | |
| Fictitious Business Names | Use the Secretary of State website to investigate Fictitious Business Name filings. | |
| Court Cases | Search the SD Court system to find information and public records on federal case filings. | |
| Inmate Search | Perform a background search on inmates held by the state. | |
| Marriage Certificates | Use the South Dakota Department of Health website to search for Marriage certificates filed within the state. You can order by phone, mail, or in-person. Again, we highly recommend that you try out our Social Security Number lookup website, or Intellius for this type of information, since results are instantaneous. | |
| Property Records | Conduct a property search by contacting the South Dakota Association of County Officials. | |
| Sex Offenders | Perform a background check on registered sex offenders in South Dakota. | |
| Unclaimed Property | Search for unclaimed property that is currently being held by the state's Treasurer office. | |