"concessionaire of" is a correctly used term in written English.
It is typically used to refer to someone who holds a concession, which is a type of legal agreement, usually with a government entity, giving a corporation the right to operate a business in a particular area. For example, "ABC Corp. is the concessionaire of the local airport."
Limited (DAMEL), a subsidiary of Reliance Infrastructure, the concessionaire of the line till 30 June 2013 and is now being operated by DMRC.
In 2011, Luka Rijeka d.d., a concessionaire of the Port of Rijeka signed a contract of strategic partnership with International Container Terminal Services Inc. (ICTSI) and Jadranska vrata d.d., the second concessionaire of the Port of Rijeka, to operate the container terminal.
In the late 2000s, Luka Ploče d.d., the primary concessionaire of the Port of Ploče, embarked on an ambitious investment plan, aiming for a substantial increase in the volume of port operations.
In 1923 the concessionaires of Coney Island protested because the papers called hot dogs hot dogs.
Split, the primary cargo concessionaire company of the Port of Split, recorded substantial growth of transshipment volume.
Vegas's father, Carlos, who at one time worked as a caddie and later became a food concessionaire to two of the clubs, decided his son would have to leave Venezuela if he were to pursue golf seriously.
Why does nobody complain about that vendor there?" He gestured at a concessionaire on the southwest corner in front of Central Park.
"It limits the ability of the concessionaire to perform," warns one.
Jack Gordon, a minor concessionaire at one of the casinos who dreamed of getting a full-fledged gaming license, tried to bribe him when Reid was head of the Gaming Commission.
It fills the streams in Ecuador where Chevron, an oil concessionaire, is accused of dumping its wastewater during a long period of drilling.
While most travellers understand the need for gatekeepers to protect the parks, it is less clear why the gatekeepers are private park concessionaires instead of government officials.
