Bill Holmes "The Voiceover Doctor"
Awesome Classes, Private Coaching, Reels, Producer, Audition direction, and all around great guy.
Voices Voicecasting has some really amazing classes, "Meet the Pros" and "Meet the Agent" nights. Definitely worth checking out!
Good deals on audio and studio equipment, with very great customer service and support.
Voice Actors Network
Lots of classes at good prices. Lots of different guest directors.