Learn more about the enforcements taken against food manufacturers, wholesalers, and warehouses violators in Texas. I. Methods of Distribution; Scope of Checklist.There are many ways for a supplier to bring its products or services to market. The Small Business and Entrepreneurship Department is proactive in communicating the value of Bexar County contracting opportunities to vendors. Learn More About Effective Distribution Agreements in TX and How to Implement Them to Create a Mutually Beneficial Working Relationship. What is a Product Distribution Agreement? A product distribution agreement is a contract between a manufacturer and another company to sell the products. This paper will examine the principal areas of regulation and key contract provisions applicable for distribution of goods in the United States.