Delaware was once the go-to state to incorporate. That might be changing.

A number of high-profile corporations have picked up and left the state in the last year, citing legal uncertainty and “subjectivity” introduced by the Delaware Court of Chancery, which handles corporate cases and business disputes.

Elon Musk helped spark the trend when he urged companies to avoid incorporating in Delaware last year after a judge voided his $55 billion pay package. Some prominent companies, like Tripadvisor, left even before Musk’s high-profile case.

Although Delaware has a reputation as a business-friendly state, a series of recent court rulings has left…