| Intellius | Intellius is the nation's most popular background search firm and has been around longer than anyone in the game. | |
| Connecticut Licensing Information Center | This site, run by the state of Connecticut, is intended to help people find general information about how to apply for a license in Connecticut. However, it can also be used by the public to research and investigate those who have received licenses from the state. | |
| Marriage Licenses | This website allows you to perform research on marriages that were performed within Connecticut. | |
| History and Genealogy | The Connecticut State Library website is an incredibly rich resource for those interested in researching family trees and genealogy, especially for those who know their ancestors are from Connecticut. Among just some of the resources this site includes are Atlases and maps, cemetery recordings, census records, city directories, the state archives, family histories and local community histories, land records, military records, naturalization records, old newspapers, probate records, ships' passenger lists, and vital records. | |
| Land Records | Research Connecticut land records, all the way back to the colonial times of America's infancy. | |
| Department of Public Health - Vital Records | The Connecticut Department of Public Health allows the public to request vital records, which lie in the official public domain. The information provided to the Office of Vital Records is analyzed each year, and a vital statistics report is published on a variety of birth and death statistics in the state. Furthermore, through the DPH website, you may also request non-statistical vital records data for such purposes as genealogical research or scientific research. | |
| Connecticut Property Records | You can use the Connecticut Association of Assessing Officers website to research the historical basis of property records as the property changed hands through time. | |