Alabama
Alabama State Crime Lab

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Arizona
Arizona Department of Public Safety
Mesa Police Department
Phoenix Police Department

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California
Alameda County Sheriff
Burbank Police Department
California Department of Justice
    Fresno
    Richmond
    Ripon
    Riverside
    Redding
    Sacramento
    Santa Rosa
California State University Fresno
Contra Costa County Sheriff
Fresno County Sheriff
Glendale Police Department
Huntington Beach Police Department
Kern County Sheriff
Los Angeles County Sheriff’s Department
Los Angeles Police Department
Los Angeles Coroner
Orange County Sheriff
Sacramento District Attorney
San Francisco Police Department
Santa Monica Police Department
U.S. Customs
Ventura County Sheriff

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Colorado
Colorado Springs Police Department
U.S. Air Force Academy

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Florida
Broward County Sheriff
Florida Department of Law Enforcement
Indian River Crime Lab
Palm Beach County Sheriff
St. Lucie Sheriff

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Georgia
Atlanta Police Department
Cobb County Sheriff
Georgia Bureau of Investigation
    Augusta
    Cleveland
    Decatur
    Macon
    MidlandSavanna

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Hawaii
Hawaii Crime Lab

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Idaho
Idaho State Police

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Illinois
Internal Revenue Service
Illinois State Police

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Indiana
Indiana State Police
Indianapolis Police Department

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Iowa
Midwest Forensic Lab

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Kansas
Kansas Bureau of Investigation
    Topeka
    Great Bend
    Kansas City

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Kentucky
Eastern Kentucky University

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Louisiana
Acadiana Crime Lab
St. Tammany Parish

Maine
Maine State Police

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Maryland
Armed Forces DNA Lab
Baltimore County Police Department
Bureau of Alcohol, Firearms and Tobacco
Department of Defense

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Massachusetts
Boston Police Department

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Michigan
Michigan State Police
    Bridgeport
    Grand Rapids
    Grayling
    Lansing
    Marquette
    Northville
    Sterling Heights

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Minnesota
Hennepin County Sheriff
Minneapolis Police Department

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Mississippi
Mississippi Crime Lab

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Missouri
Southeast Missouri Crime Lab

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Nevada
Clark County Coroner
Las Vegas Police Department
Las Vegas Department of Odontology

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New Hampshire
New Hampshire State Police

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New Jersey
Morris County Sheriff
New Jersey State Police
Somerset County Prosecutor’s Office
Union County Prosecutor’s Office
Union County Police Department

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New Mexico
New Mexico Department of Public Safety

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New York
Erie County Police Department
Monroe County Crime Lab
Nassau County Police
New York State Police
    Newburgh
    Port Crane
    Olean
New York Medical
Niagra County Sheriff
Onondaga County Center for Forensic Sciences
Suffolk County Crime Lab
Westchester County Department of Public Safety

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North Carolina
North Carolina Bureau of Investigation

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Ohio
City of Mansfield
Hamilton County Coroner
Lake County Crime Lab
Ohio BCI and I
    Bowling Green
    London
    Richfield

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Pennsylvania
Allegheny County Crime Lab
Pennsylvania State Police
    Bethelehem
    Erie
    Harrisburgh
    Greensburgh
    Media
    Wyoming

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Texas
Fort Worth Police Department
Houston Police Department
Texas Department of Public Safety

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Virginia
Virginia Commonwealth
Federal Bureau of Investigations

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Washington, DC
U. S. Secret Service

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West Virginia
West Virginia University

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International
Canada – Royal Canadian Mounted Police
Virgin Island Police Department
Royal Bahamas Police Department
Montenegro
Russia
Japan
Mexico