• American Petroleum Institute
• American Society of Media Photographers
• American Society of Mechanical Engineers
• American Society of Materials - ASM International
• International Society of Explosives Engineers
• Louisiana Board of Registration for Professional Engineers and Land Surveyors
• Louisiana Engineering Society
• Louisiana Engineering Society (Baton Rouge)
• National Press Photographers Association
• National Space Society
• National Society of Professional Engineers
• Order of the Engineer
• Society of American Military Engineers
• Society of Automotive Engineers - SAE International
• Society of Manufacturing Engineers

Mechanical and Information Sites

• American Metal Market
• Defense Technical Information Center
• Inventor's Resources:  R.J. Riley Consulting, Inc
• MLC Cad:  Regional Software Distributors
• Petropages
• Professional Inventors Alliance
• Reliability Information Analysis Center
• Reliability Magazine
• Thomas Register OnLine
• U.S. Patent and Trademark Office

OEM Sites

• AutoDesk
• COADE Engineering Software
• Computer Engineering, Inc.
• Cosmos Analysis Software
• Intel
• IHS, Inc.
• Knowledge Revolution
• MathSoft
• MetaTools
• Microsoft
• NetObjects
• Nikon
• Panasonic
• SolidWorks
• Pinnacle Systems - Truevision
• Wolfram Research

Select Graphic Design Sites

• Adobe
• Adobe - Formerly Macromedia
• AIGA
• Apple
• Corel
• Wacom Technology
• Watchfire WebXACT

Various Sites

• Dilbert