Final answer:
Real estate licensees who specialize in the sale, purchase, or lease of businesses are called Business Brokers. They are skilled in valuing businesses and handling complex transactions and negotiations involved in the business sales process.
Step-by-step explanation:
Real estate licensees who engage in the sale, purchase, or lease of businesses are known as Business Brokers. These professionals specialize in the transactions involving businesses as opposed to real estate that is strictly residential, commercial for business operations, or industrial for manufacturing and logistics. As Business Brokers, they have specific expertise in assessing the value of a business, understanding the market for buying and selling businesses, and facilitating the complex negotiations and transactions that are part of the business sales process.