16. Pr-inside.com
PR-inside.com is a website for the free submission of public relations distribution, news, and press releases.
http://www.pr-inside.com

17. Express Press Release Distribution
Express-Press-Release.com (EPR) is amongst the oldest and most trusted (human optimized, published, edited and monitored, spam/scam/low quality PR content free) PR sites on the web with more than 10,000 company and individual press releases distributed per month.
http://express-press-release.com

18. PR Urgent News - Free Press Release and News Distribution
News Release Wire - PR Urgent News - Free Press Release and News Distribution
http://www.prurgent.com

19. Press Release Service - 24-7PressRelease.com
24-7PressRelease.com provides press release distribution that is affordable and effective.
http://www.24-7pressrelease.com

20. Press Release Grader
Free tool to analyze press releases for SEO and other factors.
http://www.pressreleasegrader.com

21. Prnine.com
PRnine Press Release Services is a full press release services firm located near Los Angeles, CA.
http://prnine.com