Electronic Part Vendors
Martek Electronics
3729 White Chapel Way
888-223-5487
martekElec@AOL.com
Electronic School Supply
www.esssales.com
1-800-726-0084
Digikey
www.digikey.com
1-800-DIGIKEY or 1-800-344-4539
Jameco
http://www.jameco.com/
JDR
www.JDR.com
1-800-538-5000
RSR Electronics
365 Blair Road
Avanel, NJ 07001
732-381-8777
www.elexp.com
ABRA Electronics
1-800-717-2272
http://www.abra-electronics.com/
Marlin P. Jones & Assoc. Inc
http://www.mpja.com/
Allied Electronics
http://www.alliedelec.com/
Newark
BG Micro
Mouser
And for mechanical parts you cannot forget the McMaster-Carr catalog.