Starting a freight forwarding business in the US involves several steps, including obtaining the necessary licenses and permits, finding a suitable location for your business, and establishing relationships with carriers and other industry partners. Here is a brief overview of the steps you will need to take:

1. Determine the type of freight forwarding services you will offer, such as air, sea, or land transportation.
2. Obtain any necessary licenses and permits, including a federal license from the Federal Maritime Commission (FMC) if you plan to offer ocean transportation services.
Choose a location for your business that is easily accessible to carriers and clients, and that has adequate storage and handling facilities.
3. Establish relationships with carriers and other industry partners, such as customs brokers and warehouse operators, to ensure that you can offer a comprehensive range of services.
4. Develop a marketing plan to promote your business and attract clients, and invest in the necessary technology and equipment to manage your operations effectively.
5. Follow all relevant regulations and industry standards, including those related to customs, insurance, and the handling of hazardous materials.

It is important to note that starting a freight forwarding business can be a complex and challenging endeavor, and it is recommended that you seek the advice of experienced professionals and conduct thorough research before launching your business.