A person may not engage in business in this State as any of the following unless the person has a license issued by the Secretary authorizing the person to engage in that business: (1) A provider of alternative fuel. (2) A bulk end-user. (3) A retailer. (1995, c. 390, s. 3; 1995 (Reg. Sess., 1996), c. 647, s. 45; 2008-134, s. 54.)