Learn More About Effective Distribution Agreements in TX and How to Implement Them to Create a Mutually Beneficial Working Relationship. A standard distribution agreement is a contract between a supplying company and a company who wishes to market and sell the supplied goods.Negotiating distribution agreements is important for a well-drafted contract. Our Dallas business lawyers help draft and negotiate distribution agreements. I. Methods of Distribution; Scope of Checklist. There are many ways for a supplier to bring its products or services to market. A distribution service agreement is a contract between a supplying company with products to sell and a separate company that markets and sells them. Exhibit A to Product Sales and Distribution Agreement. 1. Review the definitions and parties involved. Filed with the Securities and Exchange Commission.