DEERFIELD, Ill. — Walgreens is considering a sale of its pharmacy automation business, iA, for up to $2B, Bloomberg reported Wednesday, citing people familiar with the matter.

The company has engaged advisors for the sales process, which could start next month or so, the people said, adding that rival health care companies and private equity firms could be potential acquirers.

According to the people, a final decision has yet to be taken, and Walgreens can decide to keep the unit. A company representative refused to comment.