Federal:

Metropolitan Police - K9
Metropolitan Police - K9 Subdued
US Virgin Islands Police - K9
US Secret Service - K9

Alabama:

Alaska:

State Troopers K9
Anchorage Police - K9

Arizona:

La Paz County Sheriff - K9
Goodyear Police Department - K9
Scottsdale Police Department - K9 - Color
Scottsdale Police Department - K9 - Subdued
Surprise Police Department - K9
Pascua Yaqui Tribe, Tucson Police - K9

Arkansas:

California:

Los Angeles Police Department - K9
Los Angeles Police Department - K9 Round
Los Angeles Police Department - K9 Badge
Seaside Police Department - K9
Tulelake Police Department - K9

Colorado:

Colorado Springs Police Department - K9 (Current)
Denver Police Department - K9 (Current)
Denver Police Department - K9 (Unknown Vintage)
Elbert County Sheriff's Office - K9 (Old Style)
Fort Collins Police Department - K9 (Current)
Fountain Police Department - K9
Greenwood Village Police Department - K9 (Old Style)
Idaho Springs Police Department - K9 (Old Style)
Lakewood Police Department - K9 (Current)
Lakewood Police Department - K9 (Current)
Logan County Sheriff's Office - K9 (Current) 1
Logan County Sheriff's Office - K9 (Current) 2
Meeker Police Department - K9 (Current)
Montezuma County Sheriff's Office - K9 (2008-Current)
Westminster Police Department - K9 (Current)

Connecticut:

Waterford Police Department - K9

Delaware:

Florida:

Broward County Sheriff's Office - K9
Palm Beach County Sheriff's Office - K9
Miami Springs Police Department - K9
Miccosukee Police Department - K9
Pinecrest Police Department - K9

Georgia:

State Patrol - K9
Grady County Sheriff's Office - K9

Hawaii:

State Sheriff - K9

Idaho:

Illinois:

Indiana:

Iowa:

Kansas:

Highway Patrol - K9

Kentucky:

Louisiana:

New Orleans Police Department - K9

Maine:

State Police - K9
Kennebunk Police Department - K9
Portland Police Department - K9

Maryland:

Baltimore Police Department - K9

Massachusetts:

State Police - K9
Department of Corrections - Tacitcal Team K9
Suffolk County Sheriff's Department - K9
Boston Police Department - K9
Bridgewater Police Department - K9
Easton Police Department - K9
Taunton Police Department - K9

Michigan:

Minnesota:

Mississippi:

Chickasaw County Sheriff's Office - K9

Missouri:

St. Joseph Police Department - K9
St. Joseph Police Department - K9 Subdued

Montana:

Nebraska:

Adams County Sheriff's Department - K9
Hastings Police Department - K9

Nevada:

New Hampshire:

New Jersey:

Bergen County Sheriff's Office - K9
Passaic County Sheriff's Office - K9
Hudson County Sheriff's Office - K9
Allendale Police Department - K9
Borough Glen Rock Police Department - K9 1
Borough Glen Rock Police Department - K9 2
Garfield Police Department - K9
Swedesboro Police Department - K9
Trenton Police Department - K9
Wanaque Police Department - K9

New Mexico:

Albuquerque Police Department - K9
Raton Police Department - K9

New York:

New York City Police Department - K9
West Seneca Police Department - K9

North Carolina:

Jacksonville Police Department - K9

North Dakota:

Ohio:

Oklahoma:

Tulsa Police Department - K9

Oregon:

Pennsylvania:

Pittsburgh Police Department - K9
Upper Darby Police Department - K9

Rhode Island:

State Police - K9

South Carolina:

Darlington Police Department - K9
Rock Hill Police Department - K9

South Dakota:

Department of Corrections - K9

Tennessee:

Texas:

Bastrop County Sheriff's Office - K9

Utah:

Vermont:

State Police - K9
Burlington Police Department - K9

Virginia:

Virginia Beach Police Department - K9

Washington:

Seattle Police Department - K9

West Virginia:

Wisconsin:

Wyoming:

Others and Unknowns: