For all your Commercial Body and Paint needs
http://www.national-paint.com/

Zonar's EVIR(R) paperless pre- and post-trip inspections, 4-dimension HD-GPS, and web-based Ground Traffic Control(TM) software not only provide real-time knowledge, but safer vehicles and safer drivers.
Federal Motor Carrier Safety Administration
For information on Rules and regulations and for obtaining a USDOT number for your fleet

EnviroStars is a program that certifies companies based on their practices and policies that demonstrate commitment to protecting the environment by properly managing and reducing hazardous waste.
CJ's law / mirror requirements
Hours of Service Rules
Washington State Chain Requirements
CDL / Drug Testing Rules and Regulations
New! Washington State DOT Number Requirements
Update a current or get a new US DOT number here
Required Documents for CMV traveling in Washington State
Do I need a CDL?
Federal CMV marking requirements for Interstate vehicles
Intrastate CMV marking requirements