Office of the Chief
- Chief of Police M. Jay Farr: 703-228-4040
- Office of Professional Responsibilities 703-228-4076
- Lieutenant LaTasha Chamberlain
- Lieutenant Christopher Hennigh
- Planning and Research: 703-228-4343
- Public Safety Information Technology
- Mary Paxton: 703-228-0976
- Media Relations and Public Affairs
- Ashley Savage: 703-228-5050
Criminal Investigations Division
- Deputy Chief Daniel J. Murray
- Criminal Investigations Section/Admin Support: 703-228-4153
- Captain Brett Butler: 703-228-4158
- Property Crimes: 703-228-4160
- Digital Forensics/Financial Crimes Units: 703-228-4179
- Homicide/Robbery Unit: 703-228-4231
- Special Victims Unit: 703-228-4234
- Tactical/Criminal Intelligence Units: 703-228-4249
- Warrant Unit: 703-228-4155
- Organized Crime Section: 703-228-4100
- Captain Tom Trumble: 703-228-4103
- Drug Enforcement/Vice Unit: 703-228-4102
- Special Investigations Unit: 703-228-4101
- Homeland Security Section
- Captain Michelle Nuneville: 703-228-4091
- FBI-JTTF Detective: 703-228-4340
- Homeland Security Detective: 703-228-4342
- Crime Analysis: 703-228-4175
Systems Management Division
- Deputy Chief Michael Dunne: 703-228-4326
- Human Resources Management: 703-228-4070
- Personnel & Recruitment: 703-228-4074
- Training/Career Development: 703-228-4250
- Support Management Section: 703-228-4031
- False Alarm Enforcement: 703-228-7374
- Records Management Unit: 703-228-4292
- Court Liaison: 703-228-4345
- Property Management Unit: 703-228-4260
- Special Services Unit: 703-228-4258
- Customer Service Counter: 703-228-4252
- Hack/Licensing Office: 703-228-4258
- Impound Lot Operations: 703-228-6532
- Telephone Reporting Office: 703-228-4300
Operations Division
- Deputy Chief Andy Penn: 703-228-3140
- Patrol Section 1
- Captain Adrienne Quigley: 703-228-4097
- Patrol Section 2
- Captain Bruce Benson: 703-228-4278
- Community Outreach Unit
- Captain Wayne Vincent: 703-228-4327
- North Arlington Outreach Team: 703-228-4184
- South Arlington Outreach Team: 703-228-4306
- Operations Support Section
- Captain David Giroux: 703-228-4062
- Auxiliary Police Unit: 703-228-4057
- Court Liaison Unit: 703-228-4345
- Restaurant Liaison Unit: 703-228-7423
- Special Operations Section
- Captain Darrin Cassedy: 703-228-4125
- Parking Enforcement Unit: 703-228-7978
- School Crossing Guard Unit: 703-228-4075
- Traffic/Motor Unit: ACPDSOS@arlingtonva.us
- Tactical Operations Section
- Captain Dave Dailey: 703-228-4045