Also

* Frontier Airlines Holdings Inc. said it would begin nonstop service between San Francisco and Los Angeles next month, the first point-to-point service in California for the low-cost carrier.

* J. Crew Group Inc. is developing a chain of casual women’s clothing stores called Madewell. The New York-based clothier will be unveiling the first Madewell store in August in Dallas, followed by another store in Los Angeles.