NHTSA
The National Highway Traffic Safety Administration is responsible for reducing deaths, injuries and economic losses resulting from motor vehicle crashes by issuing regulations involving automotive safety, known as Federal Motor Vehicle Safety Standards (FMVSS).
http://www.nhtsa.dot.gov/cars

Commercial Vehicle Safety Alliance
CVSA is a nonprofit organization, consisting of federal, state, provincial government agencies and private industry, dedicated to improving commercial vehicle safety.
http://www.cvsa.org/

Triad Traffic Technology
Specializing in motor vehicle accident reconstruction, causation analysis and vehicle safety education. - New England region.
http://www.triadtraffic.com

Trackstar
Track Star AVLS GPS Vehicle Tracking software products provide low cost covert and overt vehicle tracking technology AVL via radio and cellular data technologies to improve fleet efficiency, worker productivity and personnel safety.
http://www.trackstar.com

Reflexite Corporation
Reflexite is the world's leading manufacturer of high visibility, reflective products, as well as, lighting optics, display optics, and instrumentation optics.
http://www.reflexite.com/

Auto Revers Safety Device
³ª»êÅ×Å© Auto Revers Safety Device
http://www.nasantech.co.kr/

Peasley Safety Consulting LLC.
Consulting services and expert witness testimony on federal commercial motor vehicle safety rules.
http://www.safetruck.org/

National Compliance Safety Services Inc.
Sells safety manuals and videos for fleet and driver training and compliance with DOT regulations. Also offers commercial motor vehicle inspections, and drug and alcohol testing.
http://www.nscsafetyservices.com/

Automotive Environmental & Safety Engineering
Specializes in developing environmental and safety compliance and training guides for motor vehicle/equipment maintenance operations. Site describes guides, audits and videos available.
http://www.envirosafeshop.com/

VeTrack Ltd
VeTrack are worldwide agents for DriveRight vehicle monitors, tracking, data logging and location systems
http://www.vetrack.com