DISTRICT OF COLUMBIA POLICE & SHERIFF DEPTS.
| WASHINGTON DISTRICT OF COLUMBIA POLICE DEPARTMENTS |
| District of Columbia Metropolitan Police |
| Washington D.C. Metropolitan Area Transit Authority |
| WASHINGTON DISTRICT OF COLUMBIA COUNTY SHERIFF DEPARTMENTS |
| Montgomery County Sheriff |
| WASHINGTON DISTRICT OF COLUMBIA COLLEGE & UNIVERSITY POLICE |
| American University |
| Catholic University of America |
| George Washington University |
| Howard University |
| WASHINGTON DISTRICT OF COLUMBIA STATE LAW ENFORCEMENT RESOURCES |
| Pentagon Police Dept. |
| U.S. Mint Police Dept. |
Washington D.C. Deadbeat Dads & Moms