Redhill Group provides national coverage, having performed transportation research projects throughout the United States. With a client base that is also nationwide, projects have been performed for clients in over 20 states across the Midwest, the South, District of Columbia, West and East coasts as well as British Columbia. Additionally, Redhill Group has conducted international survey work in Canada and England.

Redhill Group’s proprietary CATI system integrates time zone and area code information to ensure that respondents are contacted at optimal times within each time zone.