There are quite a number of law schools hiring in the business law area this year, but if you are on the market, do not forget about business schools. Below are a few recent postings:
Baylor University (Chair in Accounting & Business Law)
Middle Tennessee State University
University of Pennsylvania (Wharton)
University of St. Thomas (St. Paul, MN)
And here are my thoughts (from a decade ago!) on the differences I found moving from law school teaching to business school teaching.