United Shipping Supplies 292 S la Cienega Blvd, Beverly Hills, CA90211 This is the business office for United Shipping Supplies, a licensed shipping export business. It is registered with the…More federal government and is registered with the Trade Commissions of China, South Korea and Japan, to where the majority of American goods are shipped by this office. It is based in Beverly Hills, but uses the nearby port of Long Beach as its shipping center. This agency will prepare shipping documents, arrange shipping space and insurance. It will also prepare the custom documents for the arriving country. It also ships items from LAX for air freight items.