Acoustical Society of America http://acousticalsociety.org/
American Crystallographic Association http://www.amercrystalassn.org/
American Institute of Physics www.aip.org
American Physical Society www.aps.org
Association for Women in Science www.awis.org
Computer Jobs Store http://www.computerjobs.com/
Computer Work http://www.computerwork.com/
Computerworld http://www.computerworld.com/
DICE  http://www.dice.com/
Institute of Physics http://www.iop.org/
Just Tech Jobs js.justtechjobs.com
Optical Society of America www.osa.org
PhysLink http://www.physlink.com/
Physics Today http://www.physicstoday.org/
Society for Advancement of Chicanos and Native Americans in Science www.sacnas.org