I use Missouri Bullet Co. for my .38 Special and .45 Colt loads. I have never had a problem with them. I recieved my bullets two days after ordering them.
http://www.missouribullet.com/index.php
Check out their technical page, where it talks about bullet hardness. It has saved me a lot of time by not having to scrub as much lead.
http://www.missouribullet.com/technical.php