An innovative & collective approach to modeling
Activity-based models can answer today’s complex transportation planning questions. But only ActivitySim offers access to a growing community of expert users—and so much more.

Helping our clients
make decisions

Our clients feel confident in their decisions because they are driven by robust data and actionable insights into current behavior and future scenarios.

Shaping the future
for the better

We feel a responsibility to proactively make a positive and significant impact on our clients’ organizations and our global community.

research & analytics

 We apply innovative approaches to understanding behaviors in a complex system, which provides deeper and more responsive insights.


RSG's Ken Kaliski Receives William W. Lang Award

Among other things, the award for Distinguished Noise Control Engineer acknowledges Ken’s use of rigorous analytics and novel approaches to advance the field. Learn more »

COVID-19 has changed travel. Possibly forever. 

We're finding out how in our COVID-19 Transportation Insights Survey. It is powerful tool to quantify how people’s sentiments and choices change over the course of the pandemic.  Learn more »

Evaluating Demand for Urban Air Taxi Service

RSG partnered with a major transportation network company to develop a mode choice model for a new air taxi service in two pilot cities. Learn more »

News & Events


RSG President to present at Transportation Research Board (TRB) webinar


RSG Director assists Vermont food aid pilot program


RSG joins coalition of employers opposed to LGBTQ discrimination


RSG architectural acoustics project receives 2021 Citation Award for Excellence in Architectural Design – Commercial Interiors


RSG survey helps Chicagoans plan their transit future after COVID-19


RSG Sr. Director spotlighted in Dartmouth Alumni Magazine


RSG Sr. Director to present at International Air Rail Organisation webinar

01.21.2021 - 01.29.2021

2021 Transportation Research Board (TRB) Annual Meeting


RSG Sr. Director and Director to present at National League of Cities webinar


RSG Sr. Director to present at panel on travel behavior dynamics