Detectives in Duluth, MN

Comprehensive list of private detective agencies and investigators servicing Duluth, MN.

Business Listings

Situated in the international port city of Duluth Minnesota, Applied Professional Services APS is a completely licensed and insured investigative consulting company. Since 1994, APS has been assisting tiny businesses and huge corporations in protecting their assets and reducing their liability.


Advanced Private Investigations. established in 1989 is a complete-service security and investigative agency. Our in-depth experience of the security field insures that our customers will receive professional and confidential service. We focus primarily on firms that do not require or are unable to justify the cost of a complete-time security department.


Computer forensics involves the proper collection, preservation, analysis, reporting and presentation of digital evidence. The information we examine and recover is useful in criminal cases, civil disputes, employment matters and corporate security issues.



The McDowell Agency. is a complete service, licensed private investigation company specializing in background investigation and pre-employment screening services. We proudly offer True Background Screening SM, which supplies the most complete criminal background check available. As a leader in delivering customer service, we currently have over twenty five years of knowledge serving customers nationwide.


TenA has served as a national presence in mortgage quality control since 1982, providing a huge array of business management services to lenders throughout the country. With three related but distinct divisions to serve you, we are prepared to satisfy all your quality assurance requirements.


Our Core Values Safety 1 st American Security is committed to guarantee that our customers and our associates are delivered a safe, secure and healthy work environment. We will follow our Safety 1 st process to increase safety awareness, eliminate unsafe acts and conditions and maintain a constant Safety 1 st attitude in order to create an environment where zero accidents and zero injuries is the norm.


Talon Investigation is based on strong values, extensive experience, agility, and a staff-oriented approach to meeting customer requirements and removing the burden of risk management from our customers. Investigative Services - Minimize the possibility for employee misconduct, financial misconduct, and the theft of proprietary information.


Quest Investigations and Consultants, Ltd. started operations in January, 1994. The Quest team consists of former IRS Criminal Investigators and Revenue Agents, a retired police lieutenant of a huge metropolitan city, and a senior county criminal investigator. Combined, we currently have more than 150 years of investigative experience.