The company loaded and shipped more than 30 tonnes of cargo to support the American team prior to last year's Olympic Games in Rio de Janeiro. 

Items transported included clothing, food and equipment, which volleyball courts, fencing strips and weight training tools among the gear shipped.

Rock-it Cargo is headquartered in Los Angeles, the Californian city due to be awarded the 2028 Olympic and Paralympic Games next month.

They have worked with USOC on successive contracts since the 2010 Winter Olympics in Vancouver and will begin shipping gear for Pyeongchang 2018 in November. 

As well as sports logistics, the company also operates in the music touring industry.

"From the critical athlete gear to the food that fuels high performance, it is a tall order to ensure the needs of Team USA are met during the Olympic and Paralympic Games, but Rock-it Cargo has done it time and time again," Alan Ashley, chief of sport performance at USOC, said.

"Knowing that the items will arrive safely and on time helps both our athletes and staff succeed when it matters most."

Charles Bernstein, chief executive of Rock-it Cargo, added: "Rock-it Cargo is pleased to again support Team USA's customs and freight forwarding deployment.

"Team USA represents the very best in US sports competition, and Rock-it strives to provide the very best in integrated logistics solutions. 

"We are proud to assist Team USA achieve its mission of sustaining competitive excellence and maintaining the values of the Olympic and Paralympic Movements."