Ask HN: Your tips for finding bloggers in a niche

Talk to your customers and ask them who they read.

Try http://www.mcsquare.me + Subdomains (channels)

2- http://blogsearch.google.com/

3- http://www.technorati.com

Disclosure: I'm the founder of http://www.mcsquare.me

Try http://AllTop.com and http://TweetMeme.com

Google. Find their blog, usually it'll have a contact email, send your elevator pitch. This method has been highly successful for when I'm doing PR for Phone Halo.