• CAS Source Index (CASSI)
Contains listing of publications indexed by Chemical Abstracts Service since 1907.
ABET Accredited Engineering Programs
A directory of programs accredited by the American Board for Engineering and Technology.
A directory of ICs and their manufacturers.
Building Products, via McGraw-Hill Construction Network
A directory of construction products and their manufacturers.
A directory of American manufacturers and their products. Includes some CAD drawings for download.