| Business | Phone |
| Federal Protective Svc 3rd & M St Se Bldg 74amp;, Washington 20374 | (202) 690-9123 |
| Federal Law Enforcement 650 Massachusetts Ave Nw, Washington 20001 | (202) 927-8940 |
| Fbi 601 4th St Nw, Washington 20001 | (202) 252-7801 |
| Federal Bureau-Investigation 1900 Half St Sw, Washington 20024 | (202) 252-7801 |
| Federal Protective Svc 301 7th St Sw # G217, Washington 20024 | (202) 708-1111 |
| Us Airport Police Dept Washington National Airport, Washington 20001 | (703) 557-2581 |
| Us Alcohol Tobacco & Firearms 607 14th St Nw # 620, Washington 20005 | (202) 219-7751 |
| Us Alcohol Tobacco & Firearms 800 K St Nw # 750, Washington 20001 | (202) 927-5690 |
| Us Drug Enforcement Adm Dulles International Airport, Washington 20041 | (703) 661-8405 |
| Us Secret Svc 1050 Connecticut Ave Nw, Washington 20036 | (202) 435-5100 |
| Us Secret Svc 1100 L St Nw # 6000, Washington 20005 | (202) 435-5100 |
| Us Secret Svc 950 H St Nw # 912, Washington 20223 | (202) 406-5800 |
| Alcohol Tobacco & Firearms Bur 650 Massachusetts Ave Nw, Washington 20226 | (202) 927-7777 |