Answer: negocio pequeño.
You can say "Eres pequeño/pequeña".
es pequeña
A small tiller
nariz pequeno
Fiesta pequeño.
Niño chicita
Es pequeño.
Plato pequeño
I would say no because on their site they do not say anywhere on their homepage anything about small business, nor is there an easy access link to more info about it. There are several banks that specialize in small business and ones that do say so on their homepage or have a link on their homepage.
el pequeño perro
Una tienda pequeña.
Talla pequeña