Resource Links
(alphabetically listed per category)

Manufacturers:
ABB - industrial robotic & automation hardware & software
Fanuc Robotics - industrial grade robotic units & software
General Electric
Siemens
Syrmatech - A leading electronics company which manufactures Passive RFID Tags, RFID Labels, Transponders, RFID Cards, and Precision Coils and Magnetics for various industrial applications

Parts Suppliers:
Digi-Key - quality electronic components
Q5USA.com Surveillance Security - A huge inventory of professional grade surveillance electronics at prices well below retail. Full technical support and warranty included!
TubeDepot - large selection of vacuum tubes & vacuum tube kits

Educational Project & Kit Suppliers:
Edmund Scientific - all kinds of educational projects & toys
GLOLAB - PC board electronic kits & components
RoboToys - robotic kits & toys
RobotStore.com - The World's Most Complete Offering of Robotics Kits, Parts & More!

Software:
National Instruments - test, measurement, & automation software

Informational:
Adamson Consulting - Technical Consultant specializing in Programs for Intellectual Property, Product Development, Electromagnetic Interference Prescan, and Underwriters Laboratories Standards definition, Submittals, and certifications
Computer History Museum - online exhibits & information on the history of computing
DOCTRONICS - design, technology, & electronics resources
FreePatentsOnline.com - provides fast, free patent searching, with powerful features such as PDF downloading, search management functions, & collaborative document folders
IEEE Virtual Museum - an online museum of electrical technologies & inventors
NFPA - National Fire Protection Association (National Electrical Code)
NIST - National Institute of Standards & Technology
NSF - National Science Foundation