Throughout its more than a quarter century existence, DDC Research has implemented surveys surrounding issues of travel and transportation. Clients have included public organizations such as the Washington Metropolitan Transit Authority (WMATA), as well as private sector firms that provide traffic studies, transportation planning services, and public opinion data concerning transportation-related public service works projects.

Origin/destination studies
Mass transit attitudes/usage
Consumer surveys: vehicle audio/sound systems
Transportation/growth strategic planning
Public opinion surveys

Research Methods:

Telephone
Online
Mail questionnaire
On-site intercept
Mystery shopper