Law Enforcement Agencies in Jacksonville, FL FL › Duval County Agencies serving the city of Jacksonville in FL. Agency Types in Jacksonville Adult Institutions 1 agencies Airport Police 1 agencies Campus Police 6 agencies Coroners 1 agencies County Jails 1 agencies Federal 4 agencies Harbor Police 1 agencies Military 4 agencies National Park 2 agencies Parole Probation 4 agencies Port Of Entry 1 agencies Probation Pretrial 2 agencies Railroad Police 2 agencies Sheriff 1 agencies State Police 1 agencies Transit Authority 1 agencies Youth Institutions 2 agencies All Agencies in Jacksonville, FL Boys Recovery Center Duval County Circuit 4 Probation Duval County CSX Transportation RR Police Duval County Department of the Navy Duval County District 3 & 4 Medical Examiner Office Duval County Duval Juvenile Detention Facility Duval County Edward Waters Univ Duval County Federal Bureau of Investigation Duval County Field Division-Tampa Duval County Florida Community College Duval County Florida Community College Duval County Florida East Coast Railway Police Duval County Florida Highway Patrol Duval County Florida State College Duval County Fort Caroline National Memorial Duval County Homeland Security Investigations (HSI) Duval County Jacksonville ANG Duval County Jacksonville County Jail Duval County Jacksonville International Airport Duval County Jacksonville NAS Duval County Jacksonville Sheriffs Office Duval County Jacksonville Transportation Authority Duval County Jacksonville University Duval County Mayport Naval Station Duval County Port of Entry Duval County Port of Jacksonville Duval County Probation & Parole Services Duval County Probation & Parole Services Duval County Probation & Parole Services Duval County Timucuan Ecological & Hist Prsv Duval County TTH of Dinsmore (Male) Duval County University of North Florida Duval County US Probation & Pretrial Services Office Duval County US Probation & Pretrial Services Office Duval County US Secret Service Duval County