Here are some links for resources for publishing press releases with which you may or may not be familiar:
PRWeb Direct Press Release Newswire
PR Newswire Direct
PR Leap
BusinessWire
PR.com Free Press Release Distribution
24/7 Press Release
Free-Press-Release.com's Online Press Release Distribution Service
PressMethod.com Press Release Distribution Service
PRFree.com Free Press Release Distribution Service
PR Log Free Press Release Distribution Service
