Answer: negocio pequeño.
You can say "Eres pequeño/pequeña".
es pequeña
A small tiller
Es pequeño.
Niño chicita
Fiesta pequeño.
Plato pequeño
nariz pequeno
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.
Talla pequeña
el pequeño perro
Una tienda pequeña.