About Keck Investigation Service

Veteran Owned and Operated, Licensed and Insured Private Investigation Agency

About Keck Investigation Service, LLC

Keck Investigation Service, LLC is a Veteran Owned and Operated, Licensed and Insured, Professional Private Investigation Agency based in the Tampa Bay Florida area.

We are committed to providing you with the highest quality services in a timely and cost efficient manner.  Professionalism, Confidentiality, Reliability and Quality represent and define our core values.

We look forward to being your Pinellas County Process server and performing all investigative requirements. If you have any questions or if we can be of service in any way now or in the future, please do not hesitate to contact us directly or visit our website for additional information.

Agency Number: A1100081

We Specialize in the Following:

  • Accident Investigations
  • Domestic Covert Surveillance Operations
  • Infidelity Covert Surveillance Operations
  • Insurance Fraud Covert Surveillance Operations
  • Worker’s Compensation Covert Surveillance Operations
  • TSCM, Counter Surveillance & Surveillance Detection
  • Counter Surveillance
  • Missing Person Investigations
  • Nationwide Financial Investigations
  • Background Investigations
  • Child Custody Investigations
  • Criminal Investigations
  • Tampa Bay Process Server
  • Notary Services

Proud Member of the following:

Florida Association of Licensed Investigators | Keck Investigation Service, LLC
California Association of Licensed Investigators | Keck Investigation Service, LLC
Texas Association of Licensed Investigators | Keck Investigation Service, LLC
Proud BNI Member | Keck Investigation Service, LLC
Veteran Friendly Business | Keck Investigation Service, LLC

We are supporters of:


David G. Keck

Licensed Professional Investigator

Specializing in Covert Surveillance Operations involving Infidelity, Domestic/Child Custody Investigations, Insurance Fraud, Worker’s Compensation, Locating/Missing Persons, Background, Accident and Criminal Investigations. Professionalism, Confidentiality, Reliability and Quality represent and define my core values.

David Keck possess the background, experience, loyalty and honesty that make him a valuable asset to any client. His experience has given him the necessary qualities and skills to provide all aspects of covert surveillance and investigative services for any client.

Phone: 727-254-1994

Email David Keck

Mark Lynn

Licensed Professional Investigator

Mr. Lynn is a Florida Board Certified Investigator, he joined Keck Investigation Service in September 2015. His Investigative Specialties include: Accident Investigation/Reconstruction, Surveillance Operations/Video Compilation and Armed/Unarmed Personal Protection. He has experience testifying for depositions and trials in both State and Federal Court. Mr. Lynn currently serves on the Board of the Florida Association of Licensed Investigators (FALI) as Secretary and Legislative Chair, interacting with State Representatives on issues affecting Licensed Private Investigators throughout the State. He maintains membership in numerous additional State and National Organizations.

A Highly Decorated Combat Veteran, Mr. Lynn retired Honorably from the U.S. Army in 2008. He then became a Military Contractor for the next 7 years supporting Troops while deployed in Iraq and Afghanistan. He is a Military-trained Leader with over 30 years of Safety and Accident Investigation experience. A trained first responder and crisis manager with the confidence, knowledge, and expertise to ensure that any task gets accomplished. He has become an exceptional problem solver with the ability to multi-task while working under highly stressful conditions in a multitude of austere surroundings within multi-cultural environments around the world with tact and diplomacy. His Military Professionalism, Values, Integrity and technical proficiency coupled with his vast range of experience makes him the obvious choice when selecting your next accident investigator.

Mark Lynn | Licensed Private Investigator | Keck Investigation Service, LLC

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