Trucking
- American Trucking Associations
- American Trucking Associations Technology and Maintenance Council
- Iowa DOT – Office of Motor Carrier Services
- Iowa Motor Truck Association
- Kansas Motor Carriers Association
- Missouri DOT – Office of Motor Carrier Services
- Missouri Motor Carriers Association
- Missouri Trucking Association
- National Freight Transportation Association
- National Truck and Trailer Service Breakdown (NTTS)
- Nebraska Trucking Association
- North American Commercial Truck and Trailer Outlook
Industrial / Construction / Manufacturing Associations
- The Associated General Contractors of America (AGC)
- Heavy Contractors Association of Kansas City
- Iowa Land Improvement Contractors
- Iowa Limestone Producers Association
- Kansas Aggregate Producers Association
- Land Improvement Contractors of America
- Missouri Limestone Producers
- Northeast Industrial Association
- Society of Manufacturing Engineers
Lubricants
- ALS Laboratory Group
- Independent Lubricant Manufacturers Association (ILMA)
- National Association of Lubricating Grease Manufacturers (NLGI)
Tires
Safety
- Comprehensive Safety Analysis 2010 (CSA)
- Environmental Protection Agency (EPA)
- Federal Motor Carrier Safety Administration (FMCSA)
- Mine Safety and Health Administration (MSHA)
- National Highway Traffic Safety Administration (NHTSA)
- National Safety Council
- Occupational Safety and Health Administration (OSHA)
- ToolboxTopics.com
- US Department of Transportation (DOT)
Going Green
- California Air Resources Board (ARB)
- California Green Solutions (Green Trucking)
- Department of Energy
- Green Truck (regulatory and compliance issues)
- Green Trucker
- Smartway (US EPA)
Blogs
Misc. Friend Sites
- Auto Warranty – Finance your next purchase of an auto warranty at Warranty Headquarters