If you can't find what you need in the following, try this:
Dogpile Meta Search for Computer Recycling Sites

PEP provides a list of national and state organizations:
PEP National Directory of Computer Recycling

A

Alachua FreeNet Computer Recycling Program

AnotheR BytE Information Resources

C

CTCRS (Clean & Tidy Computer Removal Specialists - UK)

The Computer Recycling Center -- Santa Clara and Santa Rosa

C R E C E R Computer Recycling for Education and Community Enhancing -- Request for Equipment Form

Computer Recycling Organizations

Computer Re-use Network

Computers & Education and Computer Recycling Corporation

E

Ebay search for electronics parts

L

The Lazarus Foundation

M

Should Old Computers Go In The Trash Or Recycle Bin? - By Patrick Marshall of The Seattle Times

McConnell Technology & Training Center
a public/private partnership operated by Innovative Productivity, Inc. for the United States Navy. The purpose of the MTTC is to assist individuals and businesses with training and application of advanced technology.

N

North Coast Computer Recycling

O

The Ohio Technology Access Project (OTAP)

P

Patomac Computer Knowledgeway Project Recycling Resources

R

Share the Technology Computer Recycling Project, A New Jersey Nonprofit Corporation -- Computer Recycling Resources

Recycler's World