Kimley-Horn
Founded in 1967, Kimley-Horn is a full-service engineering, planning and environmental consulting firm with over 3,500 employees located in 80+ offices nationwide.
Researchers and Consultants
GHSA Associate Members listed below are organizations or individuals who conduct research or consult on traffic safety issues. Learn more about GHSA’s Associate Membership program and how to apply here.
Sam Schwartz Consulting
Sam Schwartz's Washington, D.C., area office specializes in consulting services that address critical issues in the areas of traffic safety and operations.
KLS Engineering, LLC
KLS Engineering, LLC provides professional consulting services to federal agencies, state and local governments, and a host of other transportation organizations.
Highway Safety North
Highway Safety North consults on behavioral traffic safety research, programs, and management.
Cambridge Systematics, Inc.
Cambridge Systematics' highly trained and experienced professionals, several of whom have led state highway safety offices, understand your needs and bring the resources to meet deadline-driven tasks.