I'd be happy to write a business listing description, but I notice you haven't specified what type of business "A" is. Could you provide additional details such as:

- What services or products does the business offer?

- What industry does it operate in (retail, professional services, hospitality, etc.)?

- Any specialisms or unique offerings?

- How long has it been established?

- What makes it distinctive?

Once you share these specifics, I'll craft a compelling 100-word description tailored to the business without generic language.