A frequent business type near Hamptons International Lettings is Estate Agents.
If you are hungry there are many restaurants serving the area. Roses are red, violets are blue. If you are in need of a florist there's one near you. The local Employment Agencies can assist with anything from graduate to executive positions. Local businesses can rely on a number of Commercial Banks not far away.
Don't be left in the dark, there is an electrician in the vicinity. There is a Jewelry Store nearby. Not far away a Furniture Store stocks pieces for the home and office. Looking for insurance? There is an insurance agent closeby lend assistance.