Helping Clients Nationwide A Foundation Built on Effectiveness & Efficieny

Investigative Services in St. Louis

Providing Information for Clients Throughout the U.S.

Since 1978, our Investigators' at Markell & Associates, Inc. have maintained an exemplary reputation of providing information/investigatory services to our clientele. Markell actually invests in the finest nationwide information services and brokers in the industry.

Thorough Information Verifications

Only have a little information to work with? No worries! We will assert our acquisition process designed to execute, deliver, and impress. We are verification driven. Redacted information is nauseating! We discover and proceed with personally identifying information to ensure the accuracy of the results as much as possible. All parties involved can be held liable in the event a judgment is executed upon the wrong subject, etc.

Professionally Executed Investigations

Our process is designed to eliminate the pursuance of subjects from which little is known or verified, the 'shot in the dark' approach, and to avoid possible civil action/litigation. We are experts in discovery, analysis, and service. We take much pride in providing exemplary services to the meticulous Counsel, Litigator, and the Paralegal staffs that demand true professionally executed services.

We have personally delivered hundreds of thousands of summons.

Advantages of Hiring a Private Investigator

Hiring a private investigator provides discreet and specialized services, offering advantages such as confidential information gathering, expertise in surveillance, and dedicated focus on your specific case. Our St. Louis private investigators can navigate legal complexities, uncover facts, and provide valuable insights for personal, legal, or business matters.

Need a St. Louis Private Investigator?

We are not in the business of utilizing credit headers, various subscriptions to commonly used information sources, passing them on, and, calling it a day! Nonsense... Many who label themselves as a Skip Tracer/Investigator, especially since the incorporation of computers, do not have a clue as to the various discovery, verification, and canvassing techniques used in the process. An enormous amount of discovery is obtained and verified by seasoned specialists after or prior to business hours, through the evenings, and weekends. As any well-seasoned Skip Tracer/Investigator knows, these professionally applied processes, as well as warranted 'boots on the ground' canvassing, may consist of a few to many hours depending on the subject.


Contact us for St. Louis investigative services by calling (888) 658-8081 today!


A Proven History of Results

  • “They are reliable, professional, prompt and fast.”

    Diane Edelen

  • “Efficient and dependable.”

    Chris Smith

  • “They are consistently professional, courteous and willing to go the extra mile to get the job done.”

    Amber Hunsaker

  • “Mark at Markell found and served the guy within hours.”

    Mallory Merkel

  • “Markell and Associates exceeded our expectations with professional and courteous service.”

    Elaine Dandaneau

  • “Prompt, timely service by courteous and capable server.”

    Cindy Elliott

Contact Our Team

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