Baby/ child modelling?

hi i would like to try baby modeling with my 6 month old daughter (i'm not a pushy parent just think shes really cute) but i have no idea how to go about this. how do i no legitimate companys from the scam artists who charge you a fee and never hear from again? and most importantly i want to make she shes in a safe environment if she successful ( and obviously all money would be hers). could anyone help by reccomending a good agency or advice. I live in Birmingham UK but would be willing to travel for right oppertunity. sensible answers only please.