American Association of Information Science  www.asis.org/
American eCommerce Association  www.aeaus.com/
Association for Information Systems www.aisnet.org
Association for Computing Machinery www.acm.org
The Computer Jobs Store http://www.computerjobs.com/
Computer Work www.computerwork.com/
Computerworld Inc. www.computerworld.com
DICE www.dice.com/
IEEE Computer Society http://careers.ieee.org/
Information Systems Security Association https://www.issa.org/
Just Tech Jobs js.justtechjobs.com
Mactalent www.mactalent.com
National Association of Network Professionals www.npa.org/
Network and System Professionals Association www.naspa.com/
Occupational Outlook Handbook www.bls.gov/ooh/computer-and-information-technology/home.htm 
Society for Information Management www.simnet.org/ 
Tek Systems www.teksystems.com