Let our attorneys handle all the legal aspects of buying or selling your company. The information below details (1) our pricing and (2) the services we provide.Sunbelt Business Brokers of Middlesex will search thousands of business-for-sale listings to find the business for you. Identify the parties involved in the transaction. 2. View our New Jersey Businesses for sale or contact us to sell your New Jersey business. A business sale agreement is a legal document that describes and records the price and other details when a business owner sells the business.