Frederick Investigations
  • Primary Phone:


  • Fax:


  • Established:


  • Mailing Address:

    PO Box 270471
    St. Louis, MO 63127

About Frederick Investigations

Frederick Investigations Inc is located in St. Louis MO with fully secured facillity & staff to meet all clients legal needs.

Frederick Investigations, Inc. is heavily networked all across the United States providing opportunity for cases to be forwarded and/or referred to registered and/or licensed process servers or investigators in their respective states. Their performance is not guaranteed by Frederick Investigations, Inc.



Professional Investigators Council of Greater St. Louis
Missouri State Investigators Association
Missouri Association of Private Investigators
United States Association of Professional Investigators


  • Process Servers
  • Skip Trace
  • Social Security Trace
  • MVA search
  • Recorded Statements
  • Court Record Retrieval
  • Police Record Retrieval
  • Court Filings
  • Surveillance with covert video
  • Electronic Bug Sweeping
  • Legal photography ( Scene, Victim, Injury, Evidence)
  • Asset Search
  • Background / Employment Searches
  • Criminal Searches
  • Computer Forensic service /referals ... Among many others please call for a full list of services.


  • St Louis County MO
  • St Louis City MO
  • Jefferson County MO
  • Franklin County MO
  • Bond County MO
  • Gasconade County MO
  • Cape Girardeau MO
  • Scott County MO
  • Callaway County MO
  • Benton County MO
  • Washington County MO
  • Stoddard County MO
  • St Charles County MO
  • St Clair County MO
  • Shelby County MO
  • Perry County MO
  • Phelps County MO
  • Randolph County MO
  • Greene County MO
  • Marion County MO
  • Crawford County MO
  • Osage County MO
  • Cole County MO
  • Macon County MO
  • Illinois Counties
  • Madison County IL
  • St Clair County IL
  • Monroe County IL
  • Randolph County IL
  • Perry County IL
  • Washington County IL
  • Clinton County IL
  • Bond County IL
  • Montgomery County IL
  • Macoupin County IL
  • Jersey County IL
  • Calhoun County IL
  • Greene County IL.... among many others is a partner site of