Can I have a list of all the Pokemon that give ev in speed?

Question

I want the list of all those Pokemon that give ev in speed but that are also in pokemkon hordes only

Answer 1

Here you have the full list of ALL Pokemon that give Speed Evs:

http://www.serebii.net/pokedex-xy/speed.shtml

Here you can find all hordes was you want and their respective route:

http://www.serebii.net/xy/hordes.shtml

(EDIT)
In the hordes link you can find the Pokemons you can find in hordes/locations/evs given.