Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Attorney John A. Howell, practice areas Government Contracts Attorneys. Is located in the city of Washington, the state of Washington DC. Legal address 1717 Pennsylvania Avenue, NWSuite 675, Washington, DC 20006. For more information, please call Not available Your comments* (not for publishing) * — Required information John A. Howell ← View details 1717 Pennsylvania Avenue, NWSuite 675, Washington, DC 20006, Washington, Columbia Not available