A freight broker is an agency that acts as the intermediary to fix contract terms between a shipper and carrier. In this agreement, the shipper is the human being who wants to transport the goods and a carrier is a person or firm that has the tools and skills to carry the freight. A freight broker can be someone or a knowledgeable firm like A Cargo Brokerage. This type of broker is commonly associated with a truck brokerage company and serves as an intermediary between the carriers and shippers.