Dallas Private Investigators specializing in Missing Persons, Runaways, Probate/Heir, Cyber Forensics, Cyber Privacy, Surveillance and Family Law. Allegiant Investigations is a Texas Licensed Private Investigation Company. License #A18596 Cyber Forensics: Computer Forensics, Mobile Forensics, Network Forensics, Digital Forensics Missing Persons, Missing Teens, Runaways, Missing Heir, Probate Civil, Corporate, Insurance Investigations Surveillance Family Law Investigations: Divorce, Infidelity, Child Support, Child Custody