Looks like the rental car company and the state government are included in the lawsuit: "The wide-ranging lawsuit alleges negligence by the driver of the dump truck that struck Haskins, the state government entity tasked with maintaining the roadway, the company that provided his rental car, and the nightclub he attended hours before the crash, among other entities."
https://sports.yahoo.com/dwayne-haskins-wife-files-wide-145445771.html