Simplex

Simplex is listed under the Public Relations Counselors category (which is under the following categories: Professional Services -> Public Relations Services). They are listed as being a B2B (business to business) company. Simplex was founded in 2002. They are located at 206 West Greenway Boulevard in Falls Church, Virginia.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).