MIAMI REALTORS represents nearly 60,000 total real estate professionals in all aspects of real estate sales, marketing, and brokerage. Florida REALTORS® makes no representation as to the legal validity or adequacy of any provision of this form in any specific transaction.This standardized form. This form is a listing agreement for commercial property in which the seller grants to the listing broker the sole right to sell the property. Search for Flat Fee MLS Companies. 1. Search for Flat Fee MLS Companies. Modification to Buyer Broker Agreement; Release of amended Listing Agreements and several other forms. The forms and disclosures required when buying and selling residential properties in Miami-Dade County. Building and Zoning Code Violations. Just follow the steps below to get your listing in the MLS.