I think there's only 3 available right now.

https://veil.suprnova.cc

https://veilmine.com/

https://icemining.ca/ (still testing at this time)

Suprnova pool has probably at least 90% of the entire network hashrate right now. Hopefully that'll change soon.

Mining whales have been pounding Veil since launch and it hasn't slowed down yet.