started and point of lay pullets

Does anyone know where I can buy chickens with the chocolate gene? Don’t mind the breed, but they’re super uncommon here in the U.S. and I’d love to have a couple!

I have been keeping chickens for less than a year, but I have nearly an entirely new flock and focus. I buy, hatch, raise, and sell purebred stock and fertilized eggs as well as maintain a separate mixed flock of hybrid, sex-linked, and production layers for selling organic eating eggs and...