Allen Investigative Services, Inc. specializes in domestic surveillance, and provides worldwide services. We employ both male and female investigators. We are experts in courtroom testimony. Our services include GPS tracking systems.
Our clients include prominent law firms, small businesses, Fortune 500 corporations and individuals.
Other services offered:
- Criminal
- Missing Persons
- Undercover Agents
- Expert Video and Photographic Surveillance
High Tech Services

Domestic Cases
(Predivorce/Divorce/Adultery/Premarital)
Expert video surveillance; all evidence collected is admissible in court; detailed investigative report and videotape of subject's activities. Not all surveillance people are created equal! Hire a professional agency with experienced investigators possessing the skills to get the job done right and produce the evidence you're looking for!
Child Custody
Video surveillance of parent's activities, expert documentation of evidence affecting the custody of minor children.
Insurance/Comp/Fraud
Expert video surveillance
Employee Theft
Undercover agents, agents conducting video surveillance, and mounted and hidden surveillance cameras available.
Executive Protection
Professional, armed agents to provide bodyguard services.
Labor Strike Security
Complete labor strike security services available, documenting strike line misconduct, providing replacement workers, executive protection, and ensuring the uninterrupted flow of raw materials and finished products, as well as expert courtroom testimony.
