AND WE THOUGHT GERMANY AND THE USSR WERE "POLICE STATES"

From Wikipedia — 

ENFORCEMENT AGENCIES AND POLICE

FEDERAL
Executive Branch

• Department of Agriculture (USDA)
• Office of Inspector General (USDAOIG)
• United States Forest Service (USFS)
• U.S. Forest Service Law Enforcement and Investigations (USFSLEI)
• Department of Commerce (DOC)
• Bureau of Industry and Security (BIS)
• Office of Export Enforcement (OEE)
• National Institute of Standards and Technology (NIST)
• National Institute of Standards and Technology Police (NIST Police)
• National Oceanic and Atmospheric Administration (NOAA)
• National Marine Fisheries Service (NMFS)
• National Oceanic and Atmospheric Administration Fisheries Office for Law Enforcement (OLE)
• Department of Commerce Office of Security (DOCOS)
• Department of Commerce Office of Inspector General (DOCOIG)

Department of Defense

• Office of Inspector General (DODOIG)
• Defense Criminal Investigative Service (DCIS)
• Pentagon Force Protection Agency (PFPA)
• United States Pentagon Police (USPPD)
• Department of Defense Police
• Defense Logistics Agency Police (DLA)
• National Security Agency Police (NSA)
• Defense Intelligence Agency Police (DIA)
• National Geospatial-Intelligence Agency Police (NGA)
• Special Inspector General for Afghanistan Reconstruction (SIGAR)
• Special Inspector General for Iraq Reconstruction (SIGIR)

Department of the Army

• Counterintelligence activity (CI), United States Army Intelligence and Security Command
• United States Army Criminal Investigation Command (CID)
• United States Army Military Police Corps
• Department of the Army Police
• United States Army Corrections Command

Department of the Navy

• Naval Criminal Investigative Service (NCIS)
• United States Marine Corps Criminal Investigation Division (MC CID)
• Department of the Navy Police (civilian police)
• Marine Corps Provost Marshal's Office (military police)
• United States Marine Corps Police (civilian police)
• United States Naval Academy Police (civilian police)
• Master-at-Arms (U.S. Navy military police)

Department of the Air Force

• Air Force Office of Special Investigations (AFOSI)
• Air Force Security Forces Center (AFSFC)
• Department of the Air Force Police

Department of Education (Teacher's unions enforce here)

• Office of the Inspector General (EDOIG)

Department of Energy (DOE)

• Office of Inspector General (DOEOIG)
• Office of Health, Safety and Security (DOEHSS)
• Office of Secure Transportation (OST)

Department of Health and Human Services

• United States Food and Drug and Administration (HHSFDA)
• Office of Criminal Investigations (OCI)
• National Institutes of Health (NIH)
• National Institutes of Health Police (NIH Police)
• Office of Inspector General (HHSOIG)

Department of Homeland Security (DHS)

• Federal Law Enforcement Training Center (FLETC)
• United States Citizenship and Immigration Services (USCIS)
• United States Coast Guard (USCG)
• Coast Guard Investigative Service (CGIS)
• United States Customs and Border Protection (CBP)
• Office of Air and Marine (OAM)
• Office of Border Patrol (OBP)
• Office of Field Operations (OFO)
• Federal Protective Service (FPS)
• United States Immigration and Customs Enforcement (ICE)
• Enforcement Removal Operations (ERO)
• Homeland Security Investigations (HSI)
• Office of Intelligence
• Office of Professional Responsibility (OPR)
• United States Secret Service (USSS)
• Transportation Security Administration (TSA)
• Office of Law Enforcement/Federal Air Marshal Service (FAMS)
• Department of Homeland Security Office of Inspector General (DHSOIG)
• [edit]Department of Housing and Urban Development
• Office of Inspector General (HUD/OIG) [1]
• Protective Service Division (HUDPSD)

Department of the Interior (USDI)

• Bureau of Indian Affairs (BIA)
• Bureau of Indian Affairs Police (BIA Police)
• Bureau of Land Management (BLM)
• Bureau of Land Management Office of Law Enforcement (BLM Rangers and Special Agents)
• Bureau of Reclamation (BOR)
• Bureau of Reclamation Office of Law Enforcement (BOR Rangers)
• Hoover Dam Police aka Bureau of Reclamation Police
• National Park Service (NPS)
• Division of Law Enforcement, Security and Emergency Services (U.S. Park Rangers-Law Enforcement)
• United States Park Police
• Office of Inspector General (DOIOIG)
• Office of Surface Mining Reclamation and Enforcement (OSMRE)
• United States Fish and Wildlife Service (USFWS)
• Office of Law Enforcement
• Division of Refuge Law Enforcement

Department of Justice (USDOJ)

• Alcohol and Tobacco Tax and Trade Bureau
• Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF)
• United States Drug Enforcement Administration (DEA) (since 1973)
• Federal Bureau of Investigation (FBI)
• Federal Bureau of Investigation Police (FBI Police)
• Federal Bureau of Prisons (BOP)
• Office of Inspector General (DOJOIG)
• United States Marshals Service (USMS)

Department of Labor (Apparently the Feds let the OTHER unions "enforce" here)

• Office of Inspector General (DOLOIG)

Department of State (DoS)

• Bureau of Diplomatic Security (DS)
• U.S. Diplomatic Security Service (DSS)
• Office of Foreign Missions
• Office of the Inspector General of the Department of State

Department of Transportation

• Federal Aviation Administration (FAA)
• Office of Inspector General (DOTOIG)
• United States Merchant Marine Academy Department of Public Safety (USMMADPS)
• Office of Odometer Fraud Investigation - NHTSA (OFI)

Department of the Treasury

• Bureau of Engraving and Printing Police (BEP) patrol car.
• Alcohol and Tobacco Tax and Trade Bureau
• Bureau of Engraving and Printing (BEP)
• Bureau of Engraving and Printing Police (BEP Police)
• Financial Crimes Enforcement Network (FINCEN)
• Internal Revenue Service Criminal Investigation Division (IRS-CI)
• Office of Inspector General (TREASOIG)
• Treasury Inspector General for Tax Administration (TIGTA)
• United States Mint Police (USMP)
• Special Inspector General for the Troubled Asset Relief Program (SIGTARP)

Department of Veterans Affairs

• Office of Inspector General (VAOIG)
• Veterans Affairs Police

Legislative Branch

• Library of Congress, Office of Security and Emergency Preparedness (LOC)
• Sergeant at Arms of the United States House of Representatives
• Sergeant at Arms of the United States Senate
• United States Capitol Police (USCP)
• United States Government Printing Office Police
• Office of Inspector General, United States Government Printing Office

Judicial Branch

• Marshal of the United States Supreme Court
• United States Supreme Court Police
• Administrative Office of the United States Courts, Office of Probation and Pretrial Services (AOUSC)

Other federal law enforcement agencies

• Central Intelligence Agency Security Protective Service (CIASPS)
• United States Environmental Protection Agency
• Criminal Investigation Division (EPACID)
• Office of Inspector General (EPAOIG)
• National Aeronautics and Space Administration
• Office of Inspector General (NASAOIG)
• NASA Security Services
• Nuclear Regulatory Commission, Office of Inspector General (NRCOIG)
• Office of Personnel Management, Office of Inspector General (OPMOIG)
• Railroad Retirement Board, Office of Inspector General (RRBOIG)
• Small Business Administration, Office of Inspector General (SBAOIG)
• Federal Deposit Insurance Corporation, Office of Inspector General (FDICOIG)
• General Services Administration, Office of Inspector General (GSAOIG)
• Social Security Administration Office of Inspector General (SSAOIG)
• United States Postal Service (USPS)
• USPS Office of Inspector General (USPSOIG)
• United States Postal Inspection Service (USPIS)
• U.S. Postal Police
• Smithsonian Institution
• Office of Protection Services (SI)
• National Zoological Park Police (NZPP)
• Office of the Inspector General (OIG)
• Amtrak
• Amtrak Office of Inspector General
• Amtrak Office of Security Strategy and Special Operations (OSSSO)
• Amtrak Police
• Federal Reserve Bank: Federal Reserve Police
• Tennessee Valley Authority
• Tennessee Valley Authority Office of Inspector General (TVAOIG)
• Tennessee Valley Authority Police (TVAP)
• United States Agency for International Development, Office of Inspector General (AIDOIG)
• Not listed - the EPA!

STATES — ALABAMA only (i.e, multiply by at least 50)

State Agencies

• Alabama Alcoholic Beverage Control Police
• Alabama Attorney General's Office
• Alabama Criminal Justice Information Center
• Alabama Department of Conservation and Natural Resources
• Alabama Department of Homeland Security
• Alabama Marine Resources Division
• Alabama Marine Police
• Alabama Wildlife and Freshwater Fisheries Division
• Conservation Enforcement Division
• Alabama State Parks Ranger Service
• Alabama State Lands Security
• Alabama Department of Corrections
• Alabama Revenue Enforcement
• Alabama Department of Mental Health Police
• Bureau of Special Investigations
• Alabama Department of Public Safety
• Alabama Bureau of Investigation
• Alabama Highway Patrol
• Alabama Capitol Police
• Alabama Protective Services
• Alabama Executive Security Unit
• Alabama Securities Commission
• Alabama State Port Authority Police
• Alabama Department of Insurance
• State Fire Marshal's Office

County agencies

• Autauga County Sheriff’s Office
• Baldwin County Sheriff’s Department
• Barbour County Sheriff’s Office
• Bibb County Sheriff’s Office
• Blount County Sheriff's Office
• Bullock County Sheriff's Office
• Butler County Sheriff's Office
• Calhoun County Sheriff's Department
• Chambers County Sheriff's Office
• Cherokee County Sheriff's Department
• Chilton County Sheriff's Department
• Choctaw County Sheriff's Department
• Clarke County Sheriff's Office
• Clay County Sheriff's Office
• Cleburne County Sheriff's Office
• Coffee County Sheriff's Office
• Colbert County Sheriff's Department
• Conecuh County Sheriff’s Office
• Coosa County Sheriff’s Office
• Covington County Sheriff’s Office
• Crenshaw County Sheriff’s Office
• Cullman County Sheriff’s Office
• Dale County Sheriff’s Office 
• Dallas County Sheriff’s Office
• DeKalb County Sheriff's Office (Alabama)
• Elmore County Sheriff’s Office
• Escambia County Sheriff's Department
• Etowah County Sheriff’s Office
• Fayette County Sheriff’s Office
• Franklin County Sheriff’s Office
• Geneva County Sheriff’s Office
• Greene County Sheriff’s Office
• Hale County Sheriff’s Office
• Henry County Sheriff’s Office
• Houston County Community Corrections
• Houston County Sheriff's Department
• Jackson County Sheriff's Office
• Jefferson County Sheriff's Department
• Lamar County Sheriff's Office
• Lauderdale County Sheriff's Office
• Lawrence County Sheriff's Office
• Lee County Sheriff's Department
• Limestone County Sheriff's Office
• Lowndes County Sheriff's Office
• Macon County Sheriff's Office
• Madison County Sheriff's Department 
• Marengo County Sheriff's Office
• Marion County Sheriff's Office
• Marshall County Sheriff's Office
• Mobile County Sheriff's Department
• Monroe County Sheriff's Office
• Montgomery County Sheriff's Office
• Morgan County Sheriff's Office
• Perry County Sheriff's Office
• Pickens County Sheriff's Office
• Pike County Sheriff's Office
• Randolph County Sheriff's Office
• Russell County Sheriff's Office
• Saint Clair County Sheriff's Office
• Shelby County Sheriff's Department
• Sumter County Sheriff's Office
• Talladega County Sheriff's Office
• Tallapoosa County Sheriff's Department
• Tuscaloosa County Sheriff's Office
• Walker County Sheriff's Department
• Washington County Sheriff's Department
• Wilcox County Sheriff's Office
• Winston County Sheriff's Office

City agencies

• Alabaster Police Department
• Alexander City Police Department
• Altoona Police Department
• Andalusia Police Department
• Atmore Police Department
• Bay Minette Police Department
• Bessemer Police Department
• Birmingham Police Department
• Boaz Police Department
• Bridgeport Police Department
• Calera Police Department
• Camp Hill Police Department
• Cherokee Police Department
• Columbia Police Department
• Chatom Police Department
• Citronelle Police Department
• Cottonwood Police Department 
• Dadeville Police Department
• Daphne Police Department
• Decatur Police Department
• Demopolis Police Department
• Dothan Police Department
• Enterprise Police Department
• Eufala Police Department
• Florence Police Department
• Fort Payne Police Department
• Gardendale Police Department
• Guin Police Department
• Guntersville Police Department
• Gurley Police Department
• Hamilton Police Department
• Hanceville Police Department
• Heflin Police Department
• Homewood Police Department
• Hoover Police Department 
• Huntsville International Airport Police Department
• Huntsville Police Department
• Jacksonville Police Department
• Kinston Police Department
• Lanett Police Department
• Leeds Police Department
• Lincoln Police Department
• Millbrook Police Department
• Mobile Police Department
• Montgomery Police Department
• Moody Police Department
• Mount Vernon Police Department
• Northport Police Department
• Pelham Police Department
• Pelham Fire Marshal
• Pelham School Resource Officers
• Pinedale Shores Private Police
• Saginaw Police Department

College and University agencies

• Alabama A&M University Police Department
• Auburn University Department of Public Safety
• Birmingham Southern College Police and Security
• Calhoun Community College Police Department
• Gadsden State Community College Security and Safety Office
• Jacksonville State University Police Department
• Jefferson State Community College Department of the Police
• Russell Community College Public Safety Department
• Samford University Police Department 
• Southern Union Community College Public Safety Department
• University of Alabama Police Department
• University of Alabama at Birmingham Police Department
• University of Montevallo Police Department
• University of North Alabama Police Department
• University of South Alabama Police Department
• University of West Alabama Police Department
• Wallace State Community College Police Department
• University of Alabama in Huntsville Police Department

Other agencies

• Alabama National Guard Military Police
• Alabama Protection Services of Homeland Security
• Liberty Park Security Marshals
• Marshall Space Flight Center Protective Services Office
• Birmingham Office of the Inspector General
• Guntersville Fire Marshal's Office

Are you getting it?!?