Poetry Publishing Resources:
Mr. Crew
Louie Crew published an ExCel list of about 1000 publishers who take e-copy submissions:
Please thank Louie Crew for his hard work and legacy at:
http://andromeda.rutgers.edu/~lcrew/guestbk.html
Submittable
This is the major clearing house for online submissions. They have a weekly list of online submissions in their newsletter. You can set up an account and get the weekly newsletter:
https://manager.submittable.com/signup
Terrapin Books
This independant poetry publisher requires a website for publication of chapbooks. Check for reading periods: