Just the sheer volume of puppies available through this website tells you that this is an online broker. Brokers get their puppies from puppy mills for a few hundred dollars, then clean them up and charge the high dollar.
They are also known as Texas Teacups and Becky's Teacups.
Puppies For Sale High SPD
They have many complaints on file with the BBB:
BBB Review of Becky's Teacup And Toy Pets in Forney, TX
Please read these from Rip Off Report:
Ripoff Report Search Results: texas teacups!